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Tender For External Electrification And Supply And Installation Of Dg Set For Museum Block At Hussainabad Chetra - H. T. SYSTEM 2 11 KV Incoming System by SEB / Client 3 S.I.T.C. of 11 K V Vacuum Circuit Breaker panel – indoor mounted, self-standing type (with 25KA fault level) conforming to IS: 2156 with degree of protection to IPH3 as per I S 3427. The VCB shall conform to I S 13118 and have a continuous current capacity of 630 Amps (25KA/1 sec) and shall be vertically isolated, horizontally draw-out type, three pole, trip free, complete with 24V D C trip-coil, Auxiliary contact for trip circuit, Spring Charging Motor, C T, P T, metering & protection as required. : Energy Meter with MDI suitable for 200/100/5A/350 MVA (1250 Amp) 4 S.I.T.C. 400 KVA, 11KV / 433V, 50Hz, 3 phase Delta / Star connected ONAN out-door type oil filled transformer with Dyn-11 vector group suitable for floor mounting. The transformer shall have Off Load Tap Changer in steps of 2.5 % from +10 % to -10% and shall conform to IS: 1180 / IS: 2026, 1977, Level II, (latest edition). Transformer shall be complete with: :Oil conservator, Oil cooling fins/tube radiaters fitted on either side of the oil tank containing the HT & LT windings. The windings shall be with copper layered for LT side and Cu foil for HT side with class A insulation. :Transformer - IS : 1180 (Part I) : 2014:Oil - IS : 335 : 1993:HT side of the transformer shall be suitable for cable termination with porcelain bushing conforming to I S: 2099, complete with cable end-box & cable disconnecting chamber and the LT side suitable for Cables termination with Epoxy bushing conforming to I S: 3347 as follows: (MR) 5 :H. T. Side : 1 x 3 C x 120 sq. mm. X LPE cable. 6 :L. T. Side : 2 x 3.5 C x 185 sq. mm. X LPE cable. 7 : Transformer shall be provided with Winding Over temperature indication andtrip devices. 8 : Transformer shall be provided with a Marshalling box with all the wiring for safety, measuring and indicating devices wired and terminated in it. 9 H T CABLE & TERMINATION : 10 Supply and laying of3 core standered aluminium conductor XLPE(Cross linked polyethylene)insulated PVC bedded, Galvanised flat steel strip armoured cables confirming to I.S. 7098 (Part-II with latest amendments) II KV grade at a depth of 900 mm below ground level over a cushion of 100 mm thick fine river sand all around and protected with well burnt bricks on sides and on top put across. The armouring of cable shall be properly connectedwith earth conductor by clamps etc. (506) 11 :3 C x 120 sq. mm. A2XFY cable. 12 Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required : (DSR 2022-10.4.2 13 :3 C x 120 sq. mm. 14 Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required : (DSR 2022-10.5.2) 15 :3 C x 120 sq. mm. A2XFY cable. 16 DIESEL GENERATING / SERVO SYSTEM : 17 S.I.T.C. 415 V, 3 ph, 50 Hz Radiator cooled diesel generator (D G set) used for standby electrical energy generation. TheD G Set shall be SILENT type and shall comprise of: 18 DIESEL ENGINE : 19 - Vertical; multi-cylinder diesel engine of suitable b h pconforming to IS : 10002, 20 :Turbo charged type,:Electronic Governer:Air cooled with water cooled radiator. 21 ALTERNATOR : 22 :Directly coupled alternator conforming to IS: 4722 generating 415 V, 3 phase, 50 Hz, power, 23 Fly-wheel, 24 Common base-frame. 25 Suitable anti-vibration pads of required quantity & size, 26 Silencer shall be residential type, 27 Fuel tank (Day tank) suitable for eight hours operation - complete with fuel level indicator, filler cap, drain valve etc.. 28 Electrical starting and control equipment for electrical starting of D. G. Set with: 29 :Battery charger, 30 :Heavy duty battery set. Battery shall be suitable for at least 3 successive cold starts. 31 Control Panel for control, monitoring & protection ofD G Set. 32 NOTE: As per the Government notification, D G Setshall be enclosed in a canopy meeting the specified NORMS for sound pollution. 33 : 82.5 KVA SDG (MR) 34 : 200 KVA SDG (MR) 35 S.I.T.C. of Automatic Servo Voltage Stabilizer (AVR) of 250KVA capacity with by Pass Arrangement / Panel suitable for UNBALANCED LOAD with automatic voltage control. It shall be indoor, floor mounted and cooled with transformer oil and shall conform to the requirements of latest edition of I S: 9815-pt-1, 1994, I S: 2026-pt-1&2, 1977 and I S: 5142, 1969. AVR shall comprise of Buck–Boost transformer, 3 nos. single phase Servo Controlled Voltage Regulators and Solid state controls, enclosed in a steel container complete with rollers, cables termination arrangement and all the controls mounted in a separate sheet steel enclosure. The AVR shall have following features: (MR) 36 : The input power shall be at 415 - 20% + 10%V, 3 Phase, 4 Wire, 50 Hz. 37 : The Out-put voltage shall be 415 V, Regulation : ± 1 %. 38 : Speed of voltage correction : 17 V / sec or better. 39 : Over load & Short circuit protection with O/L alarm and its acceptance arrangement. 40 : Protection cut-off against Over/Under Voltage. 41 : Single phase protection 42 : Cable terminal Boxes suitable for In-comer & Out-going cables of 2x3.5Cx185 sq mm A2XFY cables or as required. 43 METERING & CONTROLS: 44 : Digital ammeter with selector switch: 2 Nos (I/P-1No + O/P – 1No) 45 : Digital Voltmeter with selector switch: 2 Nos(I/P-1No + O/P – 1No) 46 : Frequency meter: 1No 47 : 3 nos. phase indication lamps. 48 : Auto / manual selector switch. 49 : 3 nos phase voltage correction (increase/decrease) swiches in manual mode. 50 : Out put voltage setting switch in Auto mode 51 : AVR bypass arrangement 52 : Servo-stabilizer shall be complete with first fill of Oil. 53 - 250 KVA Servo stabilizer by pass arrangement 54 -Servo-stabilizer shall be Oil Cooled with first fill of 1000 ltr. Oil.Make: Powertron / Servel /Piyush (PACT) 55 L. T. PANELS 56 D. G. AMF WITH LOAD MANAGEMENT PANEL 57 S.I.T.C Automatic mains failure panel with load management arrangement (PLC-AMF-LM) for 82.5 x 200 KVA DG sets as per SLD. :The Panel shall be free standing, floor mounted, indoor, compartmentalized cubicle, bolted construction, dust & vermin proof, made of Sheet steel (2 mm for doors & 1.6 mm other faces), surface treated with 7 tank process and painted with anticorrosion paint / powder coated in an approved shade. The enclosure shall be IP 52 protected as per BIS. Electrolytic grade Aluminum bus bars shall be insulated with colored heat shrinkable PVC sleeves & supported on SMC / DMC molded supports with anti-tracking barriers. Each section of the AMF-LM panel shall comprise of the metering, annunciation, protection and control functions as required.(MR) 58 :The controls of the AMF panel and the load management sequence as per the SLD, shall be PLC based. The mains failure shall be sensed on incoming side of mains ACB and initiate the starting cycle of D.G. set after an adjustable 0-6 sec delay. The switch over of power between the Mains power and the D G power shall take place with suitably sized (EDO) ACBs in the PLC Panel. After the D.G. set has taken the load, on restoration of mains power, the load shall be connected back to the Mains, however, D.G. set shall continue to run for an adjustable time of 0-10 minutes before switching off. 59 :The PLC shall be compatible to each other and together, control all the D G sets as per the actual load as required. 60 All MCCBs shall have:: Ics = Icu = 100% for the breakers.: MCCB"s upto 200A shall be with thermal - magnetic releases and beyond 200A shall be with micro-processor based releases.: MCCB"s shall be with extended rotary handle. 61 INCOMER: 62 MCCBs shall be as per SLD as follows with required controls::415 V, 500 A, 4Pole, 50 Hz, MCCB : 2 Nos. (i/c+b/c):415 V, 500 A, 4Pole, Contactor: 2 Nos. (i/c+b/c):415 V, 320 A, 4Pole, 50 Hz, MCCB : 1 Nos. (DG i/c):415 V, 320 A, 4Pole, Contactor: 1 Nos. (DG i/c):415 V, 160 A, 4Pole, 50 Hz, MCCB : 1 Nos. (DG i/c):415 V, 160 A, 4Pole, Contactor: 1 Nos. (DG i/c) 63 BUS BARS::500A TP + N Aluminium suitable for 1.1 K V with a fault level with-stand: 16 K A for 1 second in two parts as per SLD. The Earth Bus shall be of CU & run contnuously throughout the width of the panel. 64 OUTGOINGS : 65 :415 V, 250 A, 4Pole, 50 Hz,MCCB : 2 Nos. 66 :415 V, 200 A, 4Pole, 50 Hz,MCCB : 6 Nos. 67 :415 V, 63 A, 4Pole, 50 Hz,MCCB : 3 Nos. 68 :415 V, 200 A, 3Pole, 50 Hz,MCCB : 1 Nos. 69 :Protection of the feeders as required. 70 : All controls, Annunciations and indications for safe and trouble-free operation of the D G Set.: The operational sequence shall be PLC controlled as per the scheme in the SLD. 71 : 100 KVAR TP Capacitor Bank, Delta connected in (=2*25+4*10+2*5) KVAR units with 7% de-tuned reactor, 440V, 50Hz complete with digital APFC Relay and automatic switching arrangement, suitably sized protection MCCBs/MCBs, Contactors, Auto / Manual selector switches and indicators for selecting the operating mode - all factory wired. Capacitor bank shall be suitable for heavy duty, 480V, 50 Hz, 3 Ph, 4 Wire system. 72 :Class B surge arrester with nominal discharge current(In as per IEC 61643-1) 30KA (for 8/20ms) & Impulse current 7KA(for 10/350ms) between phase to neutral. & 50KA (8/20ms) impulse current for neutral to earth. Maximum continuous operating voltage shall be 320V. Response time (ta) shall be less than 25ns for phase to neutral. Voltage protection level shall be less than 900V at 5KA (8/20ms) for phase to neutral & 1.2KV for neutral to earth. (OBO Bettermann make or equivalent).: 1 No. 73 MDBS & DBS 74 S.I.T.C. Main Distribution Board (MDB) indoor, floor / wall-mounted type, conforming to I S : 13032 (Latest Edition) with key-lockable door; complete with the bus-bars components and accessoriesmounted and wire connections terminated in the board as per SLD & as follows: 75 All MCCBs shall have:: Ics = Icu = 100% for the breakers.: MCCB"s upto 200A shall be with thermal - magnetic releases and beyond 200A shall be with micro-processor based releases.: MCCB"s shall be with extended rotary handle. 76 MDB L+P+LIFT (MR) 77 INCOMER: 78 :160A (10KA), 4P, 415 V, 50 Hz. MCCB: 1 No.MCCB shall be with digital Voltmeter & Ammeter & LED phase indications as per SLD. 79 BUS BARS : 80 :160A TP + N Aluminium suitable for 1.1 K V with a fault level with-stand: 10 K A for 1 second. The Earth Bus shall be of CU & run contnuously throughout the width of the panel. 81 METERING: 82 OUTGOINGS : 83 :415 V, 50 Hz, 63 A (10KA), 4Pole MCB: 14 Nos. 84 :Class B+C surge arrester Panel Make: Vidyut Control (I) Pvt Ltd / Ambit Switchgear / Tricolite 85 MDB INVERTER (MR) 86 INCOMER: 87 :63A (10KA), 4P, 415 V, 50 Hz. MCB: 1 No.MCB shall be with digital Voltmeter & Ammeter & LED phase indications as per SLD. 88 BUS BARS : 89 :63A TP + N Aluminium suitable for 1.1 K V with a fault level with-stand: 10 K A for 1 second. The Earth Bus shall be of CU & run contnuously throughout the width of the panel. 90 METERING: 91 OUTGOINGS : 92 :230 V, 50 Hz, 40 A (10KA), 2Pole MCCB: 10 Nos. 93 :Class B+C surge arrester Panel Make: Vidyut Control (I) Pvt Ltd / Ambit Switchgear / Tricolite 94 L T CABLE SYSTEM : 95 Supplyandlayingof aluminiumconductorPVCinsulated armoured served sheathed cables 1100 Volts grade at a depth of 750 mm below ground level over a cushion of 75 mm. thick sand all around and protected with burnt bricks on sides and on top. On surface the cable run shall be fixed on M.S. clamps etc. of suitable size or as directed by the Engineer-Incharge, complete in all respect. The armouring of the cable shall be properly connected with the earth conductor by clamps etc. (pwd 2018/501) 96 4 sq.mm 4 core 97 6 sq. mm 4 core 98 10 sq. mm 4 core 99 16 sq. mm 4 core 100 25 sq. mm 3-1/2 core 101 35 sq. mm 3-1/2 core 102 50 sq. mm 3-1/2 core 103 70 sq. mm 3-1/2 core 104 95 sq. mm 3-1/2 core 105 120 sq. mm 3-1/2 core 106 150 sq. mm 3-1/2 core 107 185 sq. mm 3-1/2 core 108 240 sq. mm 3-1/2 core 109 300 sq. mm 3-1/2 core 110 400 sq. mm 3-1/2 core 111 6 sq. mm 3 core 112 12C x 2.5 sq. mm. 2XWY 113 Supply and fixing of brass nickle plated compression gland for PVC insulated & armoured served sheathed, underground cable including rubber ring etc. complete in all respect. The armouring ofthe cable shall be properly connected with the earth as per direction of Engineer-Incharge.(pwd 2018/503) 114 4 sq. mm 4 core 115 6 sq. mm 4 core 116 10 sq. mm 4 core 117 16 sq. mm 4 core 118 25 sq. mm 3-1/2 core 119 35 sq. mm 3-1/2 core 120 50 sq. mm 3-1/2 core 121 70 sq. mm 3-1/2 core 122 95 sq. mm 3-1/2 core 123 120 sq. mm 3-1/2 core 124 150 sq. mm 3-1/2 core 125 185 sq. mm 3-1/2 core 126 240 sq. mm 3-1/2 core 127 300 sq. mm 3-1/2 core 128 400 sq. mm 3-1/2 core 129 6 sq. mm 3 core 130 Supply and fixing of plain or pin type copper tin plated cable socket ( lug ) to the cable leads, insulating with tape and making connection etc. complete in all respect as per direction of the Engineer-Incharge. (pwd 2018/504) 131 4 sq. mm 132 6 sq. mm 133 10 sq. mm 134 16 sq. mm 135 25 sq. mm 136 35 sq. mm 137 50 sq. mm 138 70 sq. mm 139 95 sq. mm 140 120 sq. mm 141 150 sq. mm 142 185 sq. mm 143 240 sq. mm 144 300 sq. mm 145 400 sq. mm 146 CABLE TRAYS 147 Supplying and installing following size of perforated pre-painted M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.(DSR-2022) 148 :600 mm width X 50 mm depth X 2.0 mm thickness (4.1.7 DSR) 149 :450 mm width X 50 mm depth X 2.0 mm thickness (4.1.6 DSR) 150 :225 mm width X 50 mm depth X 1.6 mm thickness (4.1.3 DSR) 151 PIPES 152 Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required. (DSR-2022) 153 :50 mm(1.21.5 DSR) 154 :32 mm (1.21.3 DSR) 155 Supplying and laying of following size DWC HDPE pipe ISI markedalong with all accessories like socket, bend, couplers etc.conforming to IS 14930, Part II complete with fitting and cutting,jointing etc.direct in ground (75 cm below ground level) includingexcavation and refilling the trench but excluding sand cushioningand protective covering etc., complete as required.(DSR-2022) 156 63 mm dia (OD-63 mm & ID-51 mm nominal) (14.16.1 DSR) 157 120 mm dia (OD-120 mm & ID-103 mm nominal)(14.16.3 DSR) 158 EARTHING & LIGHTNING PROTECTION 159 Supply and burying of 600 mm x 600mm x 6.0mm long G.I. plate vertically for earthing with its top at least 3 metres below ground level complete with 20mm dia G.I. pipe and funnel for watering and one earthing lead of two no. 8 to 10 SWG GI wire in 15mm dia G.I. pipe up to switch board (from appron to switch board the cost of G.I pipe and G.I. pipe and G.I. wire will be extra) 30cm square C.I. frame with hinged cover masonary housing alternate layers of charcoal/coke and salt at alteast 150mm thick alround etc. as per directions of Engineer-in-charge complete in all respects.(pwd 218/703) 160 Supply and burying of 600 mm x 600mm x 3mm copper plate vertically for earthing with its top at least 3 metres below ground level complete with 20mm dia G.I. pipe and funnel for watering and one earthing lead of one no. 8 SWG copper wire in 15mm dia G.I. pipe up to switch board (from appron to switch board the cost of G.I. pipe and copper wire will be extra) 30cm square C.I. frame with hinged cover masonary housing alternate layers of charcoal/coke and salt at least 150mm thick alround etc. complete in all respects. (pwd 2018/705) 161 Supply & burrying of 32 mm x 6 mm G I strip from earth electrode directly in ground as required complete in all respects.(pwd 2018/717) 162 Supply & burrying of 32 mm x 6 mm copper strip from earth electrode directly in ground as required complete in all respects.(pwd 2018/718) 163 INTERNAL LIGHTING 164 Supply and fixing of recess mounting round 10 to 15 Watt LED Down Lighter having Powder coated die cast aluminium housing with heat sink, diffuser/ Reflector and driver set complete in all respect. (Pwd 2018/1402) Make: Havells / Signify / LT / Regent / Jaquar 165 Supply and fixing of recess mounting round 15 to 18 Watt LED Down Lighter having Powder coated die cast aluminium housing with heat sink, diffuser/ Reflector and driver set complete in all respect. Make: Havells / Signify / LT / Regent / Jaquar (Pwd 2018/1403) 166 Supply and fixing of Pendent mounting having 1" X 4" Size 36 to 46 Watt seamlessly intergrateds LED luminier with acrylic sheet diffuser and intergral electronic driver complete in all respects. (Pwd 2018/1416)Make: Havells / Signify / LT / Regent / Jaquar 167 Supply and fixing of water tight oblong 10 Watt LED bulkhead luminaire with driver set confirming to IP 65 and above Protection . complete in all respect. (Pwd 2018/1417) Make: Havells / Signify / LT / Regent / Jaquar 168 Supply and fixing of 3 Watt LED Path / Walkover Wall Recessed luminaire having powder cotated die cast aluminium body with drive set . Confirming to IP 65 Protection complete in all respect. (Pwd 2018/1441)Make: Litolux / Havells / Signify / LT / Regent / Jaquar 169 S.I.T.C. of 60 kva UPS monolithic with isolation transformer inbuilt, model GI - 60 K, 3 Phase input and 3 Phase output witH 150 AHBattery backup 60 minutes, required suitable size wire complete in all respect as per direction of E/I (M.R.)
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