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Tender For Provision Of One Mega Watt Solar Power Project Under Ge (I) (P) No 2.; 1 Supply and fixing of MS fabricated office container of size 15x8x8.5 feet with toilet cabin of size 5x4 feet for SCADA panel and local monitoring for accomodating portable shelter , office, or living space in high alttitude cold region with including PCC flooring work for installation of container including fixing arrangement completeall as specified and directed.Location conditionTemparature range -30 °C to +25°CAltitude -3500m above sea levelwind speed upto 120 km/hSnow load high (snow accumulation on roof)Readymade container shall include the following(a) Attached toilet with EWC/IWC pressure jet gun, water tap, exhaust fan, corner wash basin, tiles flooring, water tank stand , gyser provision, wall mixer and other accessories required for said locations conditions. 2 (b) Container shall include bottom frame 100mmx50mm C channel ISI marked, Top frame of size 50mmx50mm MS square pipe ISI marked , stiffener bottom 100mm x50mm, 50mmx25mm, 25mmx25mm MS square pipeISI marked stiffener top 50mmx25mm, 25mmx25m MS square pipe ISI marked, side post 50mmx50mm, 50mmx25mm MS square pipe ISI marked, Side wall stiffness specially formed CR sheets of thicknes 1.2mm internal wall panelling 8mm thick MDF and all vertically and horizontal corner will be nealty and smoothly finished with aluminium section and L angle, Roof outside 1.2mm thick sheet of make properly sloped and water tight, false ceiling 9mm thick and smoothly finished with aluminium section and L angle, flooring 18mm thick cemented board of make visaka industries will be fixed by means of self taping screw and 1.5mm thick PVC vinyl carpet will be fixed on the panel (100% water termite and dimensional proof with veyl carpet) Aluminium windows double shutter sliding aluminium powder coated windows of thickness of 1.2mm with 4mm thick glass of make saint Gobin for all windows safety grill from outside and canopy above the floor frame work by tubular pipe of 25x25, Door with lock and handles with hydraulic door closer. Insulation 25mm thick glass wool insulation of density 65kg/m3 on side wall and 50mm on ceiling , all wiring will be PVC insulated copper wires of ISI quality, suitable for 240 volts 50 bukhead, switches and socket of 6Amp of ISI make. Split air conditioner point 16Amp alongwith seperate MCB earthing point will be provided for safety. Outside painting with 1 coat of Epoxy primer with 2 coats of epoxy paint and specially formed hooks for easy lifting and shifting. 3 Material and Labour for Plain fillets 2nd class softwood . square, rectangular or triangular in section, clean sawn, secured with screws of size exc 13 and not exc 25 Sqcm complete all as specified and directed. 4 Material and Labour for for prepration of wooden surfaces and applying a coat of pink primer for filletsof surface of any description not otherwise described over 10cm in width or girth complete all as specified and directed. 5 Material and Labour for50mm thick bonded mineral wool blanket slab made from rock, density 48kg/Cum and fixed as per manufactures instruction complete all as specified and directed. 6 Material and Labour for 9mm thick Prelaminated particle board, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination,fixed with nails on walls complete all as specified and directed. 7 Material and Labour for 9mm thick Prelaminated particle board, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination,fixed with nails on ceiling complete all as specified and directed. 8 Material and Labour for cement concrete type D2 1:4:8 (40mm graded agg)as in foundations filling mass concrete and all as specified and directed. 9 Material and Labour for Pre-cast cement concrete block masonry with solid blocks in 1:3:6 type C-1 using20mm graded crushed stone aggregates, exc. 10 cm in width or girthand setting in mortar 1:6, complete all as specified and directed. 10 Material and Labour for 100mm thick cement concrete 1:2:4 type B-2 using 40mm graded crushed stone aggregates as in flooring finished even and smooth without using extra cement complete all as specified and directed. 11 Material and Labour for renderring 15mm thick in CM 1:4 on fair faces of concrete surfaces finished even and smooth without using extra cement complete all as specified and directed. 12 Material and Labour for renderring 15mm thick in CM 1:4 on stone masonry surfaces finished even and smooth without using extra cement complete all as specified and directed. 13 Material and Labour for Walling of random rubble masonry, uncoursed well bonded bedded and solidly hearted built in CM 1:4 and flush pointing the surface in contact with earth in same mortar as the work proceeds complete all as specified and directed. 14 Supply and fixing of50mm thick PUF insulated water tank of capacity 5000 litres complete all as specified and directed. 15 Supply and fixing of50mm thick PUF insulated water tank of capacity 1000 litres complete all as specified and directed. 16 Supply, installation, errecting ,testing and commissioning of On grid connecting on ground Mono Perc half Cut Bifacial Solar photo voltaic (SPV) generation plant of capacity 825KWp DC capacity at standard test condition and750 KW AC capacity (Net capcity after derating), at CHUMATHANG for fixed on module mounting structure without tracking component including solar grade copper cable of suitable sizes upto Invertor,UPS for auxilliary supply to SCADA, string array combiner/ array junction boxes comprising of following sub components/sub systems including all necessary protection, control switches and relays as required for smooth functioning of the system and meeting the specifications as given and directed by Engineer-In-Charge, the quoted rates includes all components/accessories as given below and required from Solar panel to upto step up transformer 1000 KVA incomer termination complete all as specified and directed. 17 (A) Solar photo voltaic plant- : To obtain cumulative 825KWp, three tables of nearly equal size table (varaiation of 5% between table size is permissible) ofthe input of mono perc Half Cut Bifacial silicon solar PV modules of minimum or more than 540/545 Wp with minimum or more than 144 Nos solar cells preferably per module of standard size and weight as per NISE standard , frame anodised aluminium frame (double walled) with junction box IP 65 rated , each having efficiency more than 21% at standard test condition, fill factor more than 0.79 performance ratio equal to and greater than 78 % & made of high transmittivity glass as per NISE standard tempered and glass front surface shall give high encapsulation gain. (transmittance above 90% and bending less than 0.3%) Electrical parameters of 540/545 Wp solar PV module under STC of irradiance 1000 W/m2 , AM 1.5 Spectrum at temperature 25° C will be as under or higher :-Min Peak power Pmax : 540/545 Wp or higher, Current at Pmax Ipm : 12.97A Voltage at Pmax Vpm : 41.65 Volt Short circuit current Isc : 13.85 A Open circuit voltage Voc : 49.50Volts , Maximum series fuse rating : 30A (i) Rated output of modules shall have positive tolerance of minimum 3% & no negative tolerance is allowed. (ii) It shall perform satisfactorily in relative humidity 100% with temperature -35° C to +35° C (Cell) and should withstand wind 198 Km/Hr on the surface of the panel. (iii) PV modules must be warranted for their output peak watt capacity, which shall not be less than 90% of the initial value at the end of 10 years and 80% of the initial value at the end of 25 years. (iv) The temperature co-efficient for the module shall be suitable for CHUMATHANG (UT Of Ladakh) climatic conditions. Variation of higher capacity Solar PV panel is permissible subjected to that performance parameter of the panel shall be equal or better than given above.v) PV module must confirm to latest edition of IEC 61215/IS14286 and as specified here-in- after in particular specification In addition, the modules must confirm to IEC 61730 Part-I & II for construction and testing & safety qualification. (vi) It shall also in conformity of latest technical specifications issued by MNRE from time to time (vii) Provision of earthing & earth strip/cables etc. for earth for solar PV module/Array etc. as per latest IS/MNRE norms to be provided and the cost of the same is to be included in this item and no extra amount will be paid to the contractor on this account.Notes: On SPV (i) The specifications and capacities of plant equipments shall be designed to confirm and achieve the minimum of efficiency and performance guarantees as laid down in this bid documents. These design details and other technical details shall be submitted by contractor on commencement of contract as early as possible but not later than one month(ii) The installed system should be such that during the day, the power needs should be first met by Solar energy. In case the solar energy production is less than the required, the deficit power should be pulled from the exsiting DG set supply .(iii)The contractor shall obtain the approval of make for the proposed SPV module from accepting officer complete system of 825 KWp Solar photo voltaic (SPV) (iv) Any necessary item required for functioning of SPV but not catered in the contract will be deemed to be included in the quoted rate and nothing extra will be admissible on this account 18 .(v) Site clearance incl removal of boulders to a distance 250 m to 500m to be carried out before execution of work. Amount required for site clearance is deemed to be inclulded in the amount quoted by Contractor against this item. Contractor is advised to visit the site before quoting the rate. (vi) Country of origin for solar cell & PV module must confirm to ALMM APPROVED LIST OF MNRE.(B) String array combiner/Junction Boxes: Supply & fix suitable Numbers of dust, vermin and waterproof Array string array combiner/Junction Boxes and main junction boxes made of FRP/Thermo Plast with IP65 protection in compliance with IEC62208 and shall be sunlight /UV resistant a well of fire retardant including over voltage protection, surge protection and maintenance free earthing as per relavant standard. The string array combiner/Junction boxes shall have suitable arrangement of followings:(i) Strings are required to be connected to the busbar through individual fuses. Provide arrangement fordisconnection for each of the groups (ii) Provide a test point for each subgroup for quick faultlocation & to provide group array isolation. (iii) Each array junction box will have suitable by pass &reverse blocking diodes for maximum DC blocking voltage of 1500V with suitable arrangement for its connection. Reverse blocking & by-pass diodes shall work for temperative extreames & shall have efficiency of 99.98% conformed by appropriate IEC standard. Note:- String array combiner/ junction box shall be carried out as per approved SLD.(C) Cabling : (i) Supply and fixing suitable size of XLPO insulated copper cable as per load of solar grade, 1800 V DC/1100 V AC or higher DC voltage rating, confirming to TUV 2 pfg 1169/08.2007 PV1F and latest IEC codes & IS codes for Solar Cables. (ii) All cables and connectors for use of installations shall be of solar grade which can withstand harsh environment conditions including high temperature, UV radians, rain. humidity, dirt, burial and attack by moss and microbes for 25 years and voltage as per latest IEC/IS in standards. (iii) All cables/wires shall be provided with UV resistance printed copper ferrules for DC side. (iv) Size of cable from PV module to invertor shall be minimum 6 sqmm 1 core multistranded copper UV protected solar cable to be provided. (v) Cable Batch No./Drum No., IS code & size make should be printed/embossed at every one metre. (vi) The wiring of modules interconnection shall be in suitable size GI/HD pipe. (vii) Size of wire - 3.70mm dia with tolerance limit (+/ -) 0.08mm. (viii) Size of aperture - 80mm x 100mm (ix) Woven double twisted, hexagonal shaped Zn + PVC coated wire mesh type 80 x 100mm of wire 3.70mm dia wire as per IS 16014. The wire used for the manufacture of wire mesh shall have minimum tensile strength of 350N/mm2 and elongation shall not be less than 10% in accordance with IS 16014.To be laid in DWC pipe of suitable size. (xi) Solar inverter to ACB Panel, connection aluminium XLPE conductor cable of size 185 sqmm x 3C 1.9/3.3 KV rating Note : Cost of interconnecting copper cable (AC & DC), Al XLPE cable from Solar Invertor to ACB panel and cable tray above upto inverter and LT panels and upto LT side of transformer as per site requirement at the location as directed deemed to include in the item quotated rates and no extra payment will be made to contractor on this account. LT Panel shall be paid seperately. 19 (D) Module Mounting Structure (MMS) : Supply, design & fixing support structure MS hot dipped galvanised (80Micrones) including PCC 1:2:4 type B-1 for each support / foundation for civil works (excavation and earth work cutting, grouting, PCC etc.) and fixing the mouting arrangement suitable for PV solar modules & to withstand minimum horizontal wind speed of 198km/hr. The mounting structure is of mild steel hot dipped galvanised. The array structure shall be so designed that it will occupy minimum space without sacrificing the output from Solar PV panels. Nut bolts, supporting structures including module mounting structures shall have to be adequately protected from atmosphere and weather prevailing in the area. All fastners shall be of stainless steel of grade SS316. Two numbers of anti-theft fasteners of stainless steel on two diagonally opposite corner of each module shall be provided.Note: (i) Cost of interconnecting copper cables along with cable trays ( floor/ wall mounted ) suitable to accommodate solar grade cables & cables upto inverter is included in the item and no extra payment will be made to contractor. (ii) The module mounting structure shall be carried out as per approved drawing of foundation MMS. MMS foundation shall be designed as per IS 456:2000 and IS 13920:2016 and drawings shall be approved by GE before execution. (iii) The MMS stub/column,rafter,purlin ,ties and bracing members shall conform to following indian standard :IS 2062 -Hot rolled medium and high tensile structural steel ,IS 811-Cold formed light gauged structural steel section ,IS 1161-steel tube for structural purposes, IS4923- Hollow steel section for structural use. Minimum grade of steel sections for conforming to IS 811 and IS 4923 shall be E350 conforming to IS 2062 and Yst 310 conforming to IS 1608 respectively.(E) Lightning Protection for PV Array :- Supply & fix Lightning Arrestor of the required number of suitable Early Streamer Emission (ESE) lightning arrestors installed in the array field. Lightning arrestors/surge arrestors shall conform to IEC 60099-4 or IS:3070 except to the extent modified in the specifications. Arrestors shall be of hermetically sealed units, self-supporting construction, suitable for mounting on lattice type support with the following :-(i) The air terminal should be capable of racking the lightning stroke 60 micro seconds earlier as compare to passive lightning rod. (ii) The air terminal is Early Streamer Emission (E.S.E.) type which shall be fixed at the top of a GI elevation pole with base so as be at least 2 meters above the structure to be protected. Its height above roof level would be dependent on the level of protection and the protection radii required (iii) The air terminal should be working on the principle of early streamer emission using non-radioactve technology, needing no external power source. (iv) The air terminal is of stainless steel and it has qualified diameter to resist high values of lightning currents. (v) Roof connecting pipe should be capable of withstand in lightning strikes having dimension 50mm ID and 60mm OD. The terminal adaptor having inner dia 60mm OD. Lightening protection shall be provided as per approved Drg. 20 (F) Earthing system for PV array field :-Earthing system shall comply with latest revision andamendment of the relevent IEC standard and IS codes. (i) All PV module ,module mounting structure (MMS) and string monitoring unit (SMU) structures in the PV erray field shall be connected to the earthing system (ii) Each PV module frame shall be earth using copper wire of sufficient cross section area. Earthing complete with copper earth plate electrode 600×600 ×3.15 mm thick electrode, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level connected to 20x3 mm copper strip as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel and 40mm dia GI pipe light grade for protection of earth strip and 20mm dia meduim grade for water funnel with wire mesh complete connected to earthing test point as per SSR Part-I 2009 all as specified and directed including testing on completion.NOTE:- Cost of all Copper plates earthing equipments including Copper earth strips from equipments to earth pit is deemed to be included in quoted rates.(G) Solar Inverter : Supply, fixing, testing and commissioning of minimum of suitable capacity in suitable Nos as per 250/255 KW (Total capacity of Inverters shall not be less than 750/755 KW after derating with three inverter) for CHUMTHANG 50 Hz , 3 phase 800V,185A Grid Connected Solar inverter outdoor type suitable to convert DC power of solar PV module/array to AC for further feeding to stepup transformer conforming to IEC-61683 for efficiency, IEC-62109(1&2) or equivalent for safety & IEC-62093 for reliability. The input D.C. tech specification of inverter are as under and as per approved design.(i) Operating temperature :-40ºC to + 35ºC,(ii) Relative humidity (Non condensing) upto 95%.(iii) The inverter shall consist of associated control, protection, data loging device and remote monitoring hardware. the inverter shall be suitable for operation at Chumathang .Alt 4200 mtr and min - 40ºC temperature.(iv)The inverters shall have minimum protection to IP65 and minimum European efficiency 99% load as per IEC 61683 standard.(v) The inverter shall adjust voltage and frequency levels to suit the existing DG Sets/AC power supply. (vi) The inverter shall be self-commulated with pulse width modulation (PWM) technology and shall be capable of synchronize maximum within 1 minute.vii) Maximum power point tracker (MPPT) conforming IEC- 62093 shall be integrated in the inverter to maximize energy drawn from the solar PV array. (viii) The inverter shall include appropriate self protection & self diagnostic feature to protect itself and the PV array from the damage in the event of inverter component failure or from parameters beyond the inverters safe operating due to internal or external causes. 21 (ix) Inverter shall have protective arrangement against ground leakage faults, over voltage & over current. (x) Inverter shall have arrangement for adjusting DC input current & shall trip against sustainable fault down stream and shall not restart till fault is rectified. Notes: (i) If the solar inverter as specified here-in-before is not available in the market , contractor will provide the same of higher capacity as available in the market without any extra cost. (ii) All suitable size of copper cables as per load requirement from SPV systemto inverter for interconnection purpose shall be provided by the contractor and deemed to be included in quoted rates. (iii) Cost of all Copper plates earthing equipments including Copper earth strips from equipments to earth pit is deemed to be included in quoted rates.(H) Uninterrupted power supply(UPS) : Supply, installation, testing & commissioningof 110V/40A Float Cum Boost Battery Charger unit includingbattery bank comprising 50 Nos of 2 Volts-65 AH sealed maintenance free battery.The CCCV battery charger consisting ofcopper wound,air cooled transformer, 01 Set single phase full wave bridge rectifier consisting ofdiodes andSCRs, liberally rated mounted on heat sink andcomplete with resistor/condenser network for surge supperssion .During auto float mode automatic changeover shall take place from float mode to boost mode and vice versa, 01 Set of solid state constant potential controller to stabilize the DC output voltage of the float cum boost charger, 01 No electronic controller , DCdigital ammeter,DC digitalvoltmeter, Potentiometer , DC, MCB for reverse battery protection . The charger should have alarm annunciation with visual and audible alarm with manual reset facility forfuse fail alarm. Float cum boost battery charger and DC distribution board shall be housed in powder coated sheet steel cubicle with panels of 1.6mm thickness , louvers for ventilation , gland plate will be provided for cable entry from bottom .The battery charger shall be divided into two compartments.The upper compartment shall house the battery charger & DCDB with all necessary controls. The lower compartment shall be suitable for housing the batteries. Tech specification shall be as under:-(a) Input working voltage-180 -270 Volts(b) Nominal Input Voltage - 230 V , AC , 50 Hz,1 (c) On load input power factor- > 0.8 (d) On load unit watt efficiencies-> 80%(e) No load losses of complete charge-< 10% (f)Ripple contents on the load (RMS)= 1% to 5% (g) Over load - 110% for 30 minutes and will give visual indication for over load condition. (h) Boost charging - 2.4 V/Cell . (j)Float charging -2.15 V/Cell (k)Float cum boost charging-Automatically changes from one state to another state as per battery condition and will give the visual indication for either float or boost based on charging mode. (l)Reverse polarity -No damage will caused .A visual indication for reverse polarity will appear with an audio alarm. (m)Short circuit-MCB protecton provided. Make of battery charger. Statcon/Sinetrac/Amar Raja Make of batteries. Exide/Amaron/Okaya(n) The battery bank system shall be designed to supply power to following loads :-(i) SCADA(ii) Inverter auxillairy supply 22 (iii) Capacity of battery bank shall be done considering the above mention load at power factor of 0.8 lagging inclusive of 10% design margin at 50ºC.Note:- All suitable size of copper cables as per load requirement for interconnection to above loads here-in-before shall be provided by the contractor and deemed to be included in quoted rates(J) DATA ACQUISITION SYSTEM/PLANT MONITORING & SCADA :- Supply,fixing,testing and commissioning of SCADA system Monitoring system with 65 inch Screen at site with Local LDMS and for Remote Monitoring 55 inchs screen in Engineer-in-charge office to be provided for the performance of the SPV on cloud. plant, inverter ,power, array voltages, array currents & AC parameters,energy yield, temperature,irradiance level etc. and it could provides flexible interface to facilitate PC based inverter monitoring and control via GPRS modem and internet/ethernet connection. This should have include web visualization system and data logger with integrated ethernet port. (i) Data acquisition System shall be provided for each of the solar PV plant. (ii) Data Logging Provision for plant control and monitoring, time and date stamped system data logs for analysis with the high quality, including latest version available of PC & Printer. Metering and Instrumentation for display of systems parameters and status indication to be provided (iii) Solar Irradiance: An integration Pyranometer/Solar cell based irradiation sensor (along with calibration certificate) provided, with the sensor mounted in the plane of the array. Readout integrated with data logging system. (iv) Temperature: Temperature probes for recording the Solar Panel temperature and ambient temperature to be provided complete with readouts integrated with the data logging system.(v) The parameters like AC Voltage, AC Output current, Output Power, Power factor, DC Input Voltage, DC Input Current, Time Active, Time disabled, Time Idle, Energy Produced, Protective function limits (Viz-AC Over voltage, AC Under voltage, Over frequency, Under frequency ground fault, PV starting voltage, PV stopping voltage etc are accessible via the operating interface display in real time separately for solar power plant. (vi) All major parameters available on the digital bus and logging facility for energy auditing through the internal microprocessor and read on the digital front panel at any time and logging facility (the current values, previous values for up to a month and the average values) should be made available for energy auditing through the internal microprocesor and should be read on the digital front panel. (vii) PV array energy production: Digital Energy Meters to log the actual value of AC/DC voltage, Current & Energy generated by the PV system provided. Energy meter along with CT/PT should be of 0.5 accuracy class. (viii) Computerized DC String/Array monitoring and AC output monitoring shall be provided as part of the inverter and /or string/array combiner box or separately (ix) String and array DC Voltage, Current and Power, Inverter AC output voltage and current (All 3 phases and lines), AC power (Active, Reactive and Apparent), Power Factor and AC energy (All 3 phases and cumulative) and frequency shall be monitored. (x) Computerized AC energy monitoring shall be in addition to the digital AC energy meter. 23 (xi) The data shall be recorded in a common work sheet chronologically date wise. The data file shall be MS Excel compatible. The data shall be represented in both tabular and graphical form (xii) All instantaneous data shall be shown on the computer screen. (xiii) Provision for Internet monitoring and download of data including recharging shall be also incorporated till the duration of contract. (xiv) Software shall be provided for USB download with life time license and analysis of DC and AC parametric data for individual plant (xv) Remote Server and software for centralized Internet monitoring system shall be also provided for download and analysis of cumulative data of all the plants and the data of the solar radiation and temperature monitoring system. (xvi) Ambient /Solar PV module back surface temperature shall be also monitored on continuous basis. (xvii) Simultaneous monitoring of DC and AC electrical voltage, current, power, energy and other data of the plant for correlation with solar and environment data shall be provided. (xviii) Remote Monitoring and data acquisition through Remote Monitoring System with latest software/hardware configuration and service connectivity for online/real time data monitoring/control complete to be supplied and operation and maintenance/control to be encurred by the supplier. Provision for interfacing these data on Engineer-In-Charge Computer/display device and portal.NOTE:- The cost of all equipments , internet, ethernet connections, connected cables, Server, printer etc. are included in this item All licensee of windows server, MS office or any other software required for functioning of SCADA is deemed to be included in quoted rates for life time. Recharge of GPRS/3G/4G/5G network for 5 yrs from date of completion shall be reponsibilty of contractor and rates quoted are deemed to include the same. Training: On successful commissioning of the plant, training shall be provided on Plant operations and maintenance to a team (Engineers and Technician/Operations) as nominated by GE for 07 days at the time of handing over of solar plant after completion of phase-I.K) WEATHER MONITORING SYSTEM : Complete one set for Chumathag As a part of weather monitoring system the contractor shall provide the following measuring instruments with all necessary software and hardware required to integrate with SCADA.(i) Pyranometer : The contractor shall provide minimum 04 Nos of secondary standard pyranometer (ISO 9060 classification alongwith necessary assessories for measuring incidental solar radiation at horizontal and inclined plane of array. Specificiation of the pyranometer shall be asfollows:- Spectral response : 0.31 to 2.8 micron ,Time response (95%) : Max 15 second ,Nonlinearity ± 0.5% ,Temperature response : ± 2% ,Tilt error <± 0.5% ,Zero offset thermal radiation ±7W/Sqm ,Zero offset temperature change ± 2 W/Sqm ,Operating temperature range O ºC to 80ºC ,Non stability Maximum ±0.8% ,Resolution minimum +/- 1 W/Sqm : Output Analog 4-20 mA, ,Digital RS 485 Each instruments shall be supplied with necessary length of cable calibration certificate with calibration ,traceability to world radiation reference(WRR) or world radiation centre shall be furnished alonwith the equipments.The GE reserves the right to check the calibration at the expense of the contractor. 24 The signal cable length shall not exceed 20 m .The contractor shall provide instrument manual in hard and soft form.(L) Protection switch gears: Supply, installation, testing and commissioning of factory made outdoor type, LT panel weather & vermin proofsuitable for 3 phase 415 V made out of 3.15 mm thick with internal partition of 1.6 mm thick MS sheet duly powder coatedand both sides openable with lockingarrangment and aluminium busbar of capacity not less than 2000 Amp, outdoor type , frame factory fabricated , duly powder coated painting having thickness not less than 100 microns provided suitable gasket, suitable for 3 Phase4 wire, 415 Volts, 50 Hz, AC supply system, including the following :- (a)ACB 1250 Amps capacity adjustable type , 4 pole 50 KA, 800 V, 50 HZ draw out type breaking capacity 50 KA( Icu=Ics=Icw=50KA) microprocessor protection. (b) MCCB 400 A, 4 pole, 415 volts, 50 Hz - 03 Nos (C) Bus bar chamber with and including aluminium strip (set 4 Nos) suitable for 800 V duly moounted on porcelain insulators -01 Set (d) Digital amp meter 3 ph programmeable type with suitable1600 Amps -01 Set (e)Digital volt meter 3 ph programmeable type with suitable0- 800 volts -01 Set (g) CT 1250/5A/5A, PT 100VA CL 0.5/3P (h) LED phase indicator (RYB )-01 Set. All DC & AC circuits shall be suitably protected using appropriate circuit breakers and isolators, fuses and relays annunciator & system condition displays. Protection switchgears on AC side shall have LT ACB 1250 Amps capacity adjustable type , 4 pole 50 KA, 800 V, 50 HZ draw out type breaking capacity 50 KA( Icu=Ics=Icw=50KA) microprocessor protection based with overload ,short circuit over voltage, under voltage, over frequency , under frequency , earth fault and instantaneous over current protection unit , electrically operated with manual spring charge facility , having indication for earth /over load /overvoltage/ under voltage/ over frequency/ under frequency complete with digital meter. Note:- Panelshall be provided as per approved SLD.(M) Cable Duct / Conduit DWC Pipe : Cable duct/ cable tray of appropriate size from solar panel to inverter/ transformer and cable duct made from PCC etc incl MS plates duct cover 6 mm thick (plain orchequered) channels square cut or notched ( ordinary & counter sunk) forming holes without any attachment complete all as spd and directed.Note: (a) There should be provision of vertical separation between power and control cable duct. (b) Cable ductshall be provided as per approved drg . 25 Supply, installation testing and commissioning of outdoor type step up transformer Inverter duty type low losses of 1 MVA, 0.800/11KV, 3 phase, 50 HZ, ONAN Cooled oil immersed copper wound out door type Step up Transformer delta/delta (?/?) complete with first oil filling and other standard fitting / accessories and Off load tap changer (Taping Range ± 5% in step of 2.5% each) suitable for feeding supply generated from solar power plant to existing transmission line with Including the following : 26 HV Bushing 33 KV and LV Cable Box suitable for chumathang area of Alt 4200 m along with necessary bus bars with adaptor box suitable for terminating incoming cables from inverter. Marshalling Box (having TTB Only ) all as specified and directed (i) Buchholz Relay trip contact and shut off valves. (ii) PRVRelay Trip (iii) Oil temperature indicator 150 mm dia with alarm and trip contact. (iv) Winding temperature indicator with alarm and trip contacts (v) Marshalling box 200 TB (MK) -03 Nos (6 No of terminal , 3 phase primary and 3 phase secondary, Bolted or plu in type terminal, cable entry 3X 50 sqmm (primary) and 3 X 120 sqmm (secondary) cable ties, clips or trays ) (vi) Magnetic oil level gauge. (vii) Pressure release valve (PRV) with trip contacts.(viii) Conservator with oil filling hole with cap and drain plug and wit built in diaphragm to avoid direct air contact with transformer oil. (ix) Oil level indicator with minimum level marking.(x) Thermometer pockets with thermometer. (xi) Silica gel breather (xii) Air Release plug. (xiii) Lifting Lugs (xiv) Earthing terminals (xv) Bi-directional Rollers (xvi) Anodized aluminum rating and diagram plate. (xvii) Off load Tap changer including indoor remote control panel. (xviii) Top filter valve (xix) Including transformer platform as per OEM recommendation is deemed to be included in quoted rates.Following protections shall be integrated with RMU Necessary equipments/metering devices shall be instaled in transformer.(a) Instantaneous overcurrent (b) AC time over current (c) Neutral & residual instantaneous over cuurent (d) Neutral & residual time overcurrent (e) master trip (f) anti pumping (g) trip circuit supervision (h) DC failure (i) WTI and OTI (j) pressure relief (k) Buchholz (l) Differential protectionNOTE:-The following works /items shall deemed to be included in the above quoted rates and no extra payment shall be made to the contractor on this account. (i) The erection /installation of transformer with suitable size of foundation as per OEM recommendation is deemed to be included in quoted rates (ii) Rates quoted is inclusive of all control cables of suitable size and core(as per manufacturer recommendations) from buchholz relay, PRV, OTI & WTI of power transformer to various controls ie CTS/PTs & HT panel and control panels. (iii) LT single core cable /LT bus bar of suitable size and capacity from LT panel to step up transforemers LT side including appropriate size of cable lugs as required at site for connection complete all as specified and directed. (iv) The step up transformer shall be suitable for inverter input to avoid/reduce/capable for odd harmonics and heat losses. 27 Supply, installation testing and commissioning of outdoor type distribution low losses as per Level II part I (IS:1180) of 1.25 MVA, 0.415/11KV, 3 phase, 50 HZ, ONAN Cooled oil immersed copper wound out door type Step up Transformer delta/star (?/?) (complete with first oil filling and other standard fitting / accessories and Off load tap changer (Taping Range ± 5 % in step of 2.5% each) suitable for feeding supply generated from solar power plant to existing transmission line with Including the following : 28 HV bushing and LV Cable Box along with necessary bus bars with adaptor box suitable for terminating incoming cables frominverter. Marshalling Box (having TTB Only ) all as specified and directed (i) Buchholz Relay with alarm and trip contact and shut off valves. (ii) Oil temperature indicator 150 mm dia with alarm and trip contact. (iii) Winding temperature indicator with alarm and trip contacts (iv) Marshalling box 200 TB (MK) -03 Nos (v) Magnetic oil level gauge. (vi) Pressure release valve (PRV) with trip contacts. (vii) Conservator with oil filling hole with cap and drain plug and wit built in diaphragm to avoid direct air contact with transformer oil. (viii) Oil level indicator with minimum level marking. (ix) Thermometer pockets with thermometer. (x) Silica gel breather (xi) Air Release plug. (xii) Lifting Lugs (xiii) Earthing terminals (xiv) Bi-directional Rollers (xv) Anodized aluminum rating and diagram plate. (xvi) Off load Tap changer. (xvii) Top filter valve (xviii) Differential relay protection for power transformer Following protections shall be integrated with RMU Necessary equipments/metering devices shall be instaled in transformer.(a) Instantaneous overcurrent (b) AC time over current (c) Neutral & residual instantaneous over cuurent (d) Neutral & residual time overcurrent (e) master trip (f) anti pumping (g) trip circuit supervision (h) DC failure (i) WTI and OTI (j) pressure relief (k) Buchholz (l) Differential protectionNOTE:-The following works /items shall deemed to be included in the above quoted rates and no extra payment shall be made to the contractor on this account. (i) The erection /installation of transformer with suitable size of foundation as per OEM design is deemed to be included in quoted rates .(ii) Rates quoted is inclusive of all control cables of suitablesize (as per manufacturer recommendations) from different relays buchholz relay of power transformer to various controls ie CTS/PTs & HT panel and control panels. (iii) LT single core cable /LT bus bar of suitable size and capacity from LT panel to step up transforemers LT side including appropriate size of cable lugs as required at site for connection complete all as specified and directed. (iv) The transformer shall be suitable for inverter input to avoid/reduce/capable for odd harmonics and heat losses. 29 Supply, installatioon , testing and commissiooning of factory made outdoor type 4 Way 2x630 Amp SF6 + 2x630Amp LBS out door type 11 KV Ringmain Unit with Space Heater at Altitude 4200m, 630 Amps IAC 20 KA for 3 sec suitable for solar power system confirming to relevant IS/IEC, LSC 2B having following specification and comprising of following:- (i) Electrolytic copper bus bars, droppers and bus bar should be insulated with full system voltage sleeves. Each SF6 breaker shall comprise of following 30 (ii) Trolly mounted vaccum circuit breaker as per IEC-62271-100 SF6 circuit breaker should have three Nos resin encapsulated vaccum bottles.(iii) Motorized spring charging mechanism 230V AC 50 Hz with integral spring charging handle for manual spring charging. (iv) Cast resin current transformer 11KV, 200/1-1A, Core-I: class 1.0, 5VA, core2:5P10,5VA.Bushing shall be of 11 KV (v) Cast resin potential transformer 11KV/v3/110V, 50VA, class 0.5Cl 3P, bushing shall be 11KV KV and HT fuse at the primary end and 4P MCB at secondary end of PT. (vi) Accessoories like local/remote switch, breaker control switch (T-N-C) space heater with thermostat, DC and AC control circuit through MCB, indicating lamps for RYB, spring charge, DC supply healthy, breaker ON/OFF , breaker in SERVICE/TEST. (vii) Multifunction meter with RS 485 port , on MODBUS Protocol. (viii) Digital ammeter and digital voltmeter. (ix) Master trip relay-01 No and Aux relay TCS, DC Fail, OC & E/F (x) Comprehensive numarical protection relay on MODBUS protocol compatiable for directional and non directional O/C, E/F, U/V, O/V protection, Pressure switch or gas density monito, Frequency relay, Breaker failure protectionTransfomer protection Bucholz protection, PRV,Differential protection, OTI, WTI Relay and panel should have following additional facilities:- (xi) Trip Ckt supervision, AC fail, DC fail (xii) Disturbance recorder. (xiii) Event log with date and time (xiv) Measurment and control feature (xv) Fully internal arc type tested. (xvi) SF6 bottles should be epoxy encapsulated. (xvii) Racking in/out, manual closing/tripping of CB with compartment door closed. (xviii) Breaker shall be provided with following contacts:- (xix) Auxilary switch with 6 No + 6 NC mounted on the draw out portion of the switchgear. (xx) Position switch with 3 NO + 1NC contacts for eachposition in SERVICE and TEST.(xxi) 16 window annunciater with hooter/alarm for OC,SC,OV,UV,TCS,DC Fail, AC Fail OTI,WTI,PRV,Bucholz, Differential, OF, UF, Gas density low, Breaker failure protection 31 Material and Labour for Earthing complete with GI earthplate electrode 600mm x 600mm and not less than 6 mm thick buried directly in ground (earth pit not less than 2.25m deep below normal ground level) with top edge of earth plate not less than 1.5m below normal ground level connected to GI strip of size 32x6mm by means of bolts, nuts, check nuts and washers of GI/steel all as shown in electric plate No 3 connected to equipmentscomplete and including char coal dust & salt filling in alternate layers (each layer shall be 15 cm thick)and GI protection pipe, medium grade 40mm dia and GI watering pipe 20mm, medium grade with funnel and wire mesh, 40mm thick pre-cast RCC, M-15 (nominal mix) cover reinforced with XPM weight not less than 4kg/sqm with suitable handle of 6mm dia MS bar and angle iron 40 x 40 x 3mm frame for cover, PCC M-15 (nominal mix) pit, excavation and earth work in any type of soil and connectedcomplete all as specified and directed. 32 Material and Labour for earthing complete with and including copper earth plate electrode 600 mm x 600 mm x 3.15 mm surrounded by a mixture of charcoal and salt in alternate layers burried directly in ground vertically in a pit of depth not less than 2.25 m deep below ground level with top edge of earth plate at a depth of not less than 1.5 m below ground level, connected to copper trip earth lead wire 25x6 mm dia by means of nuts, bolts, checknuts and washers made out of galvanised iron, 15 mm bore (light grade) GI pipe for protection of earthing lead, 20 mm bore (light grade) GI pipe for watering with funnel, wire mesh and including necessary excavation and earth work, PCC 1:2:4 type B-1 pit and 50 mm thick RCC M-25(Design mix) reinforced with XPM (weight not less than 3 kg/sq m) pit cover, C.I frame, charcoal and comman salt filling in alternate layers, complete all as shown and specified in electrical plate No. 3 of SI Part-I. 33 Material and Labour for Earthing complete with galvanised steel earth plate electrode 60cmx60cmx6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr belowground level connecting to galvanisedearth lead wire 4mm dia by means of bolts,check nuts and washers and earth lead protected by provision of GI pipe light grade 15mm bore including provn of concrete pit in PCC (1:2:4) type B-1 using 20mm graded crushed stone aggregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM (weight not less than 4 KG/Sqm) and frame of angle iron 25 X 25 X 3mm with lugs 2 Nos and with 6mm dia MS bar handle made to shape, GI medium grade 20mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge plate, common salt and charcoal filling, connecting to test pointwith fixing arrangement, funnel, wire mesh and earth work in hard/dense soil,returning filling in and removal of surplus soil to a distance not exeeding 50 mtr, all as per electrical plate No 3all as specified and testing on completion. Note :- Cost of earth lead upto 7.5 mtr and GI 15mm bore pipe is deemed to be included in unit rate. 34 Supply, installation, testing and commissioning of factory made, DG disribution cum DG syncronization panel of suitable size, outdoor type made out of CRCA sheet 3.15 mm thick with partition of 1.6 mm, frame factory fabricated with front and back openable double door with locking arrangement, with MS angle section 50x50x6 mm support, duly powder coated painting having thickness not less than 100 microns provided suitable gasket to make it dust and vermin proof, suitable for 3 Phase4 wire, 415 Volts, 50 Hz, AC supply system,comprising of following :- (a)Distribution panel with ACB 2500Amp microprocessor release operation type, 415 Volt 50 KA 1 Nos 2500 Amp ACB (b) DG Synchronizing panel- DG Sync Panel with double busbars required for sync 3 nos 400 KVA DG set after Sync Power fed to 2500 Amp Distribution Panel (c)Control Ckt require for DG Sync With PV System, Logic of this control ckt : DG 1, 400 KVA on all time with minimum 30% load and when load increase 80% DG2 400 KVAstart and so on for all 3rd Nos 400 KVA DG) Note: DG syncronization panel shall be provided as per approved SLDcomplete all as specified and directed.. 35 Supply, laying, testing and commissioning of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1.9/3.3 KVgrade, cross-sectional area 400 Sqmm 3 core for solar ACB panel to inverter duty transformercomplete all as specified and directed. 36 Supply and fixing of cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold shrinkable type joint complete with jointing meterial and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size400 Sqmmcomplete all as specified and directed. 37 Supply, laying, testing and commissioning of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 400 Sqmm 3.5 corecomplete all as specified and directed. 38 Material and Labourfor Sand cushing to under ground cable, provided with 8 cms thick layer before laying the cable and 15 cm thick after laying and streching the calbe complete all as specified and directed. 39 Supply and laying unreinforced precast concrete cable cover on the cable in the trench,classl LV, Type-I, flat size 250mm X150mmX50mm(1100 volts LT cable)complete all as specified and directed. 40 Supply and laying Unreinforced precastconcrete cable coveron the cable in the trench , class HV, Type-I, flat size 300mm X180mmX50mm (for 11KV HT cable)complete all as specified and directed. 41 Material and Labour for Solar HT Generation meter AC three phase, multifunction net meter of accuracy class 0.5s, rated voltage 110 V Ph-Ph or 3 X 63.5 V Ph-N, voltage range + 15% to - 30% of rated voltage, basic current 1 Amps or 5 Amps, maximum continuous current 2 times (200%) of basic current , starting current 0.1% of basic current, frequency 50 Hz and operating frequency range 47.5 to 50.5 Hz , IP 65 protection, Protection: over voltage, over current, over/ under grid frequency, over temperature, short circuit. with optical & RS232 port, backlit LCD display, (measures import kWh, kVAh, Export kWh, kVAh , Net kWh, kVAh, V,I, kW, 6 month history of energy, load survey, tamper detection & logging, power On/Off events, instantaneous parameters of rating -/5A with display in absence of powercomplete all as specified and directed. 42 Shifting of DG set of capacity 3 x 400 KVA from location Upper and lower chumathang (Upto 2 Km) near to SPV plant location with all connected items including installation, connection with cable, making of suitable size as per existing 3 Nos PCC plateform of 400 KVA DG set all as per specified and directed 43 Supply, laying, testing and commissioning of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 630 Sqmm 3.5 corecomplete all as specified and directed. 44 Material and Labour for Rolling and consolidation formation surface in cuttingto required camber and gradient with 8 to 12 tonne power roller complete all as specified and directed. 45 Material and Labour for soiling (or Sub Base) 200mm thick (Spread thickness) with broken boulders or quarred stone interstices filled, surface formed and surface formed and rolled and consolidated torequired gradient and camber with 8 to 12 tonne power roller, complete all as specified and directed. 46 Material and Labour for cement concrete work in pavement/hardstanding of flexural strength 40 kg/sqcm in field using 400 kg of cement per Cum for thickness of concrete 20 cm including brooming the surface complete all as specified and directed. 47 Material and Labour for forming contraction (Dummy) joints 80mm deepx 10mm wide filled with sealing compound grade B complete all as specified and directed. 48 Material and Labour for forming 20mm thick expansiion joints filled with preformed bituminous filler and top 30mm primed and sealed with sealing compound grade B for 200mm thickness of concrete slab complete all as specified and directed. 49 Material and Labour for 150mm thick (compacted thickness) WMM in two equal layers 75mm thick each layer with coarse aggregates of lime stone, sand stone flint or quartizite of grading 2 (63 to 40mm size) spread, rolled and consolidated to required gradient and camber with 8 to 12 tonne power roller complete all as specified and directed. 50 Material and Labour for Cement concrete 1:3:6 type C-2 using 40 mm graded crushed stone aggregate as in foundation filling and mass concretecomplete all as specified and directed. 51 Material and Labour for Cement concrete 1:2:4 type B-1 using 20 mm graded crushed stone aggregate as in benching, coping around poles (aove GL) etc including weathering slightly rounded or chamfered angles and fair finshing the exposed surfaces or concrete using extra cement cmplete including necessary form workcomplete all as specified and directed. 52 Supplying, installation, commissioning and testing of transformer step down 11/0.415KV capacity750 KVA, Level II, IS 1180 Part I, out door type copper wound 3 phase, 4 wire, 50 cycles per second, oil immersed naturally cooled external cooling tube core type delta connection on primary side (HV side) and star connection on secondary side (LV side) having tapping 0,± 2.5%, ±5%, ±7.5% to be charged by means of hand operated, off load/tap changing gear including first filling of new transformer oil of dielectric strength not less than 60 KV with standard fittings such as two earting terminals for body and one additional for neutral brought out inbushing, oil level gauge indicator for level minimum and maximum, lifting lugs, rating and termina plate, plain breather device to prevent ingress of rain water and inserts, drain cum sampling valve 20mm bore steel with plug,dial type thermo meter, oil filling hole 32mm threaded with plug. The transformer shall be powder coated for water/dust and vermin proof. Note :- (1) Transformer oil shall be conforming to requirements of IS-335-1983 specification for newinsulating oil for transformers.(2) Equipment shall be suitable to operate at 4200 mtr above MSL at temperature variation between -35°C to (+)35° C including platform as per OEM recommendation is deemed to be included in quoted rates (For lower Chumathang) 53 Supplying, installation, commissioning and testing of transformer step down 11/0.415KV capacity400 KVA,Level II, IS 1180 Part I, out door type copper wound 3 phase, 4 wire, 50 cycles per second, oil immersed naturally cooled external cooling tube core type delta connection on primary side (HV side) and star connection on secondary side (LV side) having tapping 0,± 2.5%, ±5%, ±7.5% to be charged by means of hand operated, off load/tap changing gear including first filling of new transformer oil of dielectric strength not less than 60 KV with standard fittings such as two earting terminals for body and one additional for neutral brought out inbushing, oil level gauge indicator for level minimum and maximum, lifting lugs, rating and termina plate, plain breather device to prevent ingress of rain water and inserts, drain cum sampling valve 20mm bore steel with plug,dial type thermo meter, oil filling hole 32mm threaded with plug. The transformer shall be powder coated for water/dust and vermin proof. Note :- (1) Transformer oil shall be conforming to requirements of IS-335-1983 specification for newinsulating oil for transformers.(2) Equipment shall be suitable to operate at 4200 mtr above MSL at temperature variation between -35°C to (+)35° Cincluding platform as per OEM recommendationis deemed to be included in quoted rates (For additional pocket & Upper chumathang)complete all as specified and directed. 54 Material and Labour for Steel tublar swaged poles erected truly vertical or planted as strut complete with 6 mm thick mild steel base plate, welded to pole, B-118 final taper cap,bolts,nuts & screws, poles made out of ERW MS tubing conforming to IS 2713 Part-II. Type 410-SP-55 (11 m long) including drilling of holes of required size for fixing of cross arms, paintin g the exposed surfacs of pole with two coats of aluminium paint over a coat of two coats of zinc chrome3 primer and two coats of black bitumenous paint internally & portion embadded in concrete, making five black & white bands at lower portion of pole each 300 mm wide alternatley, and marking pole No. with black paint at suitable height complete all as specified and directed.(For two/ four pole structure) Note :- Excavation and earth work, PCC in foundation shall be measured and paid for separetely.complete all as specified and directed. 55 Material and Labour for Switch air break gang opertated tripple pole mechanically operated from ground level mounted, outdoor type suitable for vertical instatllation single break provided with locking arrangement for operating handle with lock consisting of mild steel channelHT post top insulator copper alloy high pressure assembly 33 KV grade complete with all accessoriescomplete all as specified and directed. 56 Supply & fixing lightning arrestor, high tension, polymer type gapless complete with all fitting transmission class, of capacity 33 kilo voltscomplete all as specified and directed. 57 Material and Labour forCross arms, bracing , supports, clamps and aback plates ,fabricated out of structural steel sections incuding nuts, bolts,washers,welding,bending cold or hot, drilling holes for bolts in any shape or size as indicated or coat of red oxide zinx chrome primer, one under coat and one finshing coat of aluminium paint complete all as specified. 58 Supply, laying, testing and commissioning of aluminium conductor, XLPE insulated, PVC inner sheathed, GI strip or wire armoured & overall PVC sheathed cable of 11 KV (Earthed) grade in trenchesl/ in GI pipe including dressing and clamping the cable with MS clamps of cross section area 185 Sqmm 3 corecomplete all as specified and directed. 59 Supply, laying, testing and commissioning of aluminium conductor, XLPE insulated, PVC inner sheathed, GI strip or wire armoured & overall PVC sheathed cable of 11 KV (Earthed) grade in trenchesl/ in GI pipe including dressing and clamping the cable with MS clamps of cross section area 120 Sqmm 3 corecomplete all as specified and directed. 60 Supply and fixing of cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold shrinkable type joint complete with jointing meterial and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size120 sqmm to 185 sqmmcompleted all as specified and directed. 61 Material and Labour for ACSR conductor for the provision of HT OH lineof sizes,3 of 6/1X3.0 (Ferret), 3 of 6/ 1x2.59 ( weasel) completed all as specified and directed. 62 Material and Labour for galvanised steel wire of4 mm dia with hooks stretching kinks and bends completed all as specified and directed. 63 Anticlimbing devices spikes type fabricated out of MS bars (round square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole complete all as specified and shown on drawings. 64 Supply and fixing pin type 10 KN polymer type, porcelain, viterous white, brown or green insulator including one mild steel spindle,for 33000 volts grade incl all accessories for fixing of pin insulator completed all as specified and directed. 65 Supply and fixing disc type 90 KN polymer type, porcelain, viterous white, brown or green insulator including one mild steel spindle,for 33000 volts grade incl all accessories for fixing of disc insulator completed all as specified and directed. 66 Supply and fixing of Danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letter, figures and conventional skull and bones in signal red colour and fixed with M.S clamps, bolts and nuts of approved size, for HT,25x20cm sizecomplete all as specified and directed. 67 Material and Labour for Galvanised steel tubing light grade 80 mm bore laid in trenches orfix to wall/hole with fitting as required for cable protectioncomplete all as specified and directed. 68 Material and Labour for Galvanised steel tubing light grade 100 mm bore laid in trenches orfix to wall/hole with fitting as required for cable protectioncomplete all as specified and directed. 69 Material and Labour for stay assembly complete using stay rod of 20 mm dia complete with accessories as shown in electric plate no 1 of SSR-2009 Part -I complete all as specified and directed by Engr-in-Charge Note: (Unit rate quoted by contractor herein before also includes earth work and PCC work ,Loop type insulator ,stay clamps ,nuts ,bolts ,washers and concretecomplete all as specified and directed. 70 Material and Labour for galvanised stay strand, size 7/4 mmcomplete all as specified and directed. 71 Supply and fixing of loop type porcelain vitreous white ,brown or green insulator large size with overall dimensions 90x140 mm,clearance of hole 25.5 mm complete all as specified and directed 72 Supply and install LT panel outdoor type weather & vermin proofsuitable for 3 phase 415 V made out of 3.15 mm thick MS sheet duly powder coatedand both sides openable with lockingarrangment and aluminium busbar of capacity not less than 2200 Amp insulated with PVC sleeves and coloured with (R,Y,B and Black) with angle iron frame for stand made out of40 x 40 x 6mmincludingfour legs grouted by using PCC (1:2:4) type B 1 with 20mm graded stone aggregate thimbling andcable entry box incl connection and necessary fixing arrangement complete all as specified anddirected by Engineer in Charge. 73 Under composion of following.(LT panel No-01 Lower Chumathag)(i)ACB 415 V, 4 pole, 1600 Amp, 50 KA -01 No (Incoming)(ii) ACB 415 V, 4 pole, 800 Amp, 50 KA -01 No (Outgoing)For existing DG panel (iii) ACB 415 V, 4 pole, 800 Amp, 50 KA -01 No (Outgoing)For existing DG panel(iv) Bus bar chamber with and including aluminium strip (set 4 Nos) suitable for 2500 Amps duly moounted on porcelain insulators -01 Set (v) Digital amp meter 3 ph programmeable type with suitable2500 Amps -01 Set (vi)Digital volt meter 3 ph programmeable type with suitable0- 500 volts -01 Set (vii) LED phase indicator (RYB )-01 Set 74 Supply and install LT panel outdoor type weather & vermin proofsuitable for 3 phase 415 V made out of 3.15 mm thick MS sheet duly powder coatedand both sides openable with lockingarrangment and copper busbar of capacity not less than 1250 Amp insulated with PVC sleeves and coloured with (R,Y,B and Black) with angle iron frame for stand made out of40 x 40 x 6mmincludingfour legs grouted by using PCC (1:2:4) type B 1 with 20mm graded stone aggregate thimbling andcable entry box incl connection and necessary fixing arrangement complete all as specified anddirected by Engineer in Charge. 75 Under composion of following. (LT Panel No-2 upper chumathang)(i)ACB 415 V, 4 pole, 800 Amp, 50 KA -01 No (Incoming cum outgoing) (ii) Bus bar chamber with and including aluminium strip (set 4 Nos) suitable for 1200 Amps duly moounted on porcelain insulators -01 Set(iv) Digital amp meter 3 ph programmeable type with suitable 800 Amps -01 Set(v)Digital volt meter 3 ph programmeable type with suitable 0-500 volts -01 Set (vi) LED phase indicator (RYB )-01 Set 76 Supply and install LT panel outdoor type weather & vermin proofsuitable for 3 phase 415 V made out of 3.15 mm thick MS sheet duly powder coatedand both sides openable with lockingarrangment and copper busbar of capacity not less than 1250 Amp insulated with PVC sleeves and coloured with (R,Y,B and Black) with angle iron frame for stand made out of40 x 40 x 6mmincludingfour legs grouted by using PCC (1:2:4) type B 1 with 20mm graded stone aggregate thimbling andcable entry box incl connection and necessary fixing arrangement complete all as specified anddirected by Engineer in Charge. Under composion of following. (LT Panel No-3 upper chumathang additional pocket) 77 (i)ACB 415 V, 4 pole, 800 Amp, 50 KA -01 No (Incoming)(ii) MCCB 415 V, 4 pole, 200 Amp, 25 KA -1 No (Out Going), MCCB 415 V, 4 pole, 400 Amp, 36 KA -1 No (Out Going) MCCB 415 V, 4 pole, 100 Amp, 25 KA -1 No (Out Going)(iii) Bus bar chamber with and including aluminium strip (set 4 Nos) suitable for 1250 Amps duly moounted on porcelain insulators -01 Set (iv) Digital amp meter 3 ph programmeable type with suitable 800 Amps -01 Set (v)Digital volt meter 3 ph programmeable type with suitable 0-500 volts -01 Set (vi) LED phase indicator (RYB )-01 Set 78 Supply, laying, testing and commissioning of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 300 Sqmm 3.5 core complete all as specified anddirected 79 Supply, laying, testing and commissioning of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 240 Sqmm 3.5 core complete all as specified anddirected 80 Supply, laying, testing and commissioning of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 185 Sqmm 3.5 core complete all as specified anddirected 81 Supply, laying, testing and commissioning of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 10 Sqmm 2 core complete all as specified anddirected 82 Supply and fixing of LED Street light of 70 Watt , IP66 power coated pressure die cast aluminium housing with high efficiency LED as lighting source and toughened glass complete all as specified anddirected 83 Supply and install LT panel box outdoor type weather & vermin proofsuitable for single phase 230 V made out of 3.15 mm thick MS sheet duly powder coatedand both sides openable with lockingarrangment and aluminium busbar of capacity not less than 100 Amp insulated with phase indicator incl angle iron frame for stand made out of40 x 40 x 6mmincludingfour legs grouted by using PCC (1:2:4) type B 1 with 20mm graded stone aggregate thimbling andcable entry box incl connection and necessary fixing arrangement complete all as specified anddirected by Engineer in Charge. Under composion of following.(For Street light)(i) MCB SPN 6-32 Amps, 230V, 10 KA -01 No (Incoming)(ii) MCB SP 6-10 Amps, 230V, 10 KA -02 No (outcoming)(iii) Bus bar chamber with and including aluminium strip ( 2 Nos) suitable for 100 Amps duly moounted on porcelain insulators -01 Set (iv) LED phase indicator (RYB )-01 Set 84 Supply and fixing GI bracket 1.2 m long made out of GI pipe 40mm dia mediam grade with necessary clamp for fixing nut and bolts and connection complete all as specified anddirected 85 Material and Labour for Steel tublar swaged poles erected truly vertical or planted as strut complete with 6 mm thick mild steel base plate, welded to pole, B-118 final taper cap,bolts,nuts & screws, poles made out of ERW MS tubing conforming to IS 2713 Part-II. Type 410-SP-31 (09 m long) including drilling of holes of required size for fixing of cross arms, paintin g the exposed surfacs of pole with two coats of aluminium paint over a coat of two coats of zinc chrome3 primer and two coats of black bitumenous paint internally & portion embadded in concrete, making five black & white bands at lower portion of pole each 300 mm wide alternatley, and marking pole No. with black paint at suitable height complete all as specified and directed.Note :- Excavation and earth work, PCC in foundation shall be measured and paid for separetely. 86 Supply and fixing of 2.5 sqmm copper conductor cable for street light connection from junction box to street light at pole all as specified and directed by Engr-in-charge 87 Supply and fixing of junction box made out of PVC box with necessary clamps for fixing busbar with MCB SP 6 Amps and necessary connection from street light to junction box with 2.5 sqmm x 3C copper conductor cable complete all as specified anddirected 88 Material and Labour for Plain cement concrete 1:3:6 type C-2 (using 40mm graded crushed stone aggregate) as in bed to drain pipes including packing under and haunching completely surrounding pipes with concrete after they laid and tested for 150 mm bore NP 2 pipe, complete all as specified and directed. 89 Material and Labour forM&L for Reinforced concrete pipes,class NP2,dia 150 mmlaid and jointed complete with collars complete all as specified and directed. 90 Material and Labour for PCC 1:2:4 Type B1 using 20 mm garded stone agg as in coping including weathering slightly rounded or chamfered angles and throating complete all as specified and directed. 91 Supply onlyliquid water proofing compoundcomplete all as specified and directed. 92 Material and Labour forTMT bars 10mm dia and over , cut to length, bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed not less than 0.9mm dia, or securing with clips, rungs, handles completeall as specified and directed. 93 Material and Labour forprecast cement concrete 1:2:4 type B-1 using 20mm graded crushed stone aggregates as in manhole coverslabsincluding necessary formworks set in cement mortar 1:4 complete all as specified and directed. 94 Material and Labour for cement concrete 1:3:6 type C-1 using 20mm graded crushed stone aggregate as in surface channel and inside drains of manhole complete all as specified and directed. 95 Material and Labour for Mild steel rungs and handle made to shape out of 16mm dia round barsconforming to Fe-290grade E-165including fixing/embedding in concrete /masonrypainted with two coats of bituminous paint complete all as specified and directed. 96 Extra forming fair finished drain or channel 30cm inner girth in cement concrete using extra cement including forms moulds mitred/stopped ends etc complete all as specified and directed. 97 Use and waste of formwork to soffits of suspended slabs such as roof slabs, floor slabs, landing and similar work not exc 200mm thick (horizontal or sloping) for flat fair finished surfaces complete all as specified and directed. 98 Material and Labour for construction of septic tank for 10 users designed to carry sewage and sewage water, excavation in any type of soil, PCC 1:2:4 type B-2 using 40mm graded crushed stone aggregates in foundation, precast cement concrete block masonry wall, RCC cover slab complete all as specified and directed and shown on drawing. 99 Material and Labour for construction of soakage well with excavation in any type of soil complete all as specifiedand directed and shown on drawing. 100 Material and Labour for MS work as in posts and struts posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed. 101 Supply only chain link MS galvanised fencing any size or type complete all as specified anddirectedNote : weight of chain link fencing shall be checked by BOO detailed by GE. 102 Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards rails straining bolts etc including provision of binding wire complete all as specified and directed. 103 Material and Labour for prepration of new or previously untreated steel surface & priming with red oxide primer and applying two coats of synthetic enamel paint of any description over 10cm width or girth not otherwise described complete all as specified and directed. 104 Material and Labour for PCC 1:2:4 type B-1 using 20mm graded crushed stone aggregate Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified and directed. 105 Material and Labour for Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 22.5cm longand diameter of neck 11 to 15mm complete all as specified and directed. 106 Material and Labour for construction of steel gate 5.5m wide and 3m high with RCC pillars including excavation and earth work and all other relevant works complete all as specified and directed. 107 Excavation over area not exc 1.5m deep and getting out in hard/dense soil complete all as specified and directed. 108 Excavation in trenches, n exc 1.5 mtr wide and n exc 1.5 mtr in depth for foundation etc. or for shafts, wells, cesspits, manholes, pier holes etc. n exc 10 Sqm on plan and n exc 1.5 mtr in depth and getting out inhard/dense soil. Complete all specifed and directed. 109 All as per Srl No. 94. above but exc 1.5 m or part there ofin depth beyond the first 1.5m complete all as specified anddirected 110 Excavation in post holes (or similar holes) each not exc 0.5 Cum getting out returning filling and ramming earth or broken rubble mixed with earth around in layers not exc 25cm watering and removing surplus soil to a distance not exc 50 and making good surface in hard/dense soil complete all as specified and directed. 111 Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and directed . 112 Removing excavated material (soil) to a distance not exc 50m and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and directed. 113 Removing excavated rocks material from site n exc. 50 m and depositing where directed at a level n exc. 1.5m above the starting point complete all as specified anddirected
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