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The Subject Of The Order Is The Delivery And Installation Of Solar Lamps On Roads Administered By The Commune - Lighting The Area Of The Żagań Commune With Photovoltaic Sets, Installed Pursuant To Art. 29, Section 4, Point 3C Of The Act Of July 7, 1994 Construction Law (Journal Of Laws Of 2023, Items 682, 553 And 967). Investment Works Include: A) Delivery, B) Installation, C) Commissioning/ Putting Into Operation 20 (Twenty) Solar Lighting Sets (Prefabricated Foundation, Steel Pole, Photovoltaic Panel, Lighting Fixture With Energy Storage And Controller) According To The Specifications Specified Below.1. Technical Specifications Of The Solar Lighting Set:1) Lighting Level Requirements1. Road Lighting Class Me6;2. Road With A Maximum Width Of 5M;3. Pole Located At A Distance Of 1 M From The Edge Of The Road;4. Spacing Of Poles Min. Every 30 M, One-Sided Arrangement;5. Light Point At A Height Of Approximately 6M;2) Lighting Fixture1. 12/24 Vdc Led Fixture With Optics Dedicated To Road Lighting - Asymmetric; 2. Luminaire Light Power Not Less Than 35W;3. Temperature Dyed White;4. Color Rendering Index Cri/Ra>70;5. Efficiency Not Less Than 190 Lm/W;6. Equipped With A Handle And A Boom For A Lamp And A Pole With A Boom Of 0.5 M, Adjustable From 00 To 100, Hot-Dip Galvanizing Acc. Pn-En Iso 1461;7. Lamp Installation Height Approximately 6M;8. Luminaire Housing Equipped With A Filter Enabling Equalization Of Pressure Between The Interior Of The Luminaire And The Surroundings;9. Distribution Of Light Flux Into The Upper Half-Space 0%;10. Frame Material, High-Pressure Die-Cast Aluminum And Tempered Glass;11. Degree Of Protection Not Less Than Ip66;12. Fixtures Designed To Operate From -35 To +50 Degrees Celsius;13. Protection Against Overvoltages Caused By Lightning With A Surge Withstand Voltage Of 10Kv For A Normal Voltage Impulse Of 1.2/50Μs At A Maximum Discharge Current Of 20Ka;3) Solar Set Power Supply System1. Solar Panels With A Unit Power Above 120W;2. Efficiency Above 18%, Solar Modules In A Number Adjusted To The Power Demand;3. Decrease In The Efficiency Of Photovoltaic Panels No More Than 10% After 10 Years Of Use;4. Modules Made Of Silicon Cells Should Have The Ice 61215-1:2016 Certificate, Which Confirms Compliance With The Pn-En Iec 61215-1-1:2021-11 Standard (Pv Photovoltaic Modules Made Of Crystalline Silicon For Terrestrial Applications. Construction Qualification And Type Approval. ), - They Should Also Meet The Standards From The Pn-En Iec 61730-2:2018-06 Series (Safety Assessment Of The Pv Photovoltaic Module - Part 2: Test Requirements);4) Battery/Batteries1. Maintenance-Free Lithium-Ion, Gel Or Agm Batteries With A Minimum Power Of 500 Wh;2. Independent Battery Storage Ensuring Reliable Operation Of The System Throughout The Year, The Value Of The Stored Energy Should Ensure Operation For A Minimum Of 60 Hours;3. Batteries (With Capacity As In Point 4.1) Stored In The Lighting Fixture Housing;5) Lighting Pole With A Prefabricated Foundation1. Steel Gr. Min. 4 Mm, Height From 6 M To 7 M, Round Conical, Hot-Dip Galvanized According To Pn-En Iso 1461, Painted From The Bottom With Elastomer, Strength Matched To The Total Weight Of The Lighting System And Load For Class I Wind Zone, Square Base With The Possibility Of Mounting On A Prefabricated Foundation, With Prepared Place For Earthing Connection.2. Prefabricated Foundation Adapted To The Pole In Wind Zone I, Foundation Conditions (Soil), Strength Of The Total Load Of The Lighting System;6) Controller/Controller1. Protection Against Overcharging And Discharging With Automatic Lighting Control Function (Dimmer);2. Autonomous Work, Minimum 60 Hours Of Work;3. From Dusk To Dawn With Adaptive Lighting Functions: 6 Hours At Full Intensity, Dimming To 50% And Returning To Full Intensity 2 Hours Before Dawn;4. External Temperature Sensor For Charging Temperature Compensation And Protection Against Battery Overheating;5. Switching The Lamps On And Off Using A Programmable Twilight Switch;7) Notes1. All Elements Of The Solar System Should Have Ce Certificates And Be Approved For Installation;2. The Manufacturers (Contractors) Warranty For The Entire Solar Lamp System (Including The Battery) Should Be No Shorter Than 5 Years;3. All Certificates, Technical Approvals, Catalog Cards, Technical And Operational Documentation Of Devices And Their Individual Parts (Subassemblies) Of Device Components Should Be Translated Into Polish.
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