Tenders Are Invited For Construction Of A Photovoltaic Installation With An Energy Storage At The Forestry School In The Strzelce Forest District

3 The Subject Of The Contract Includes, In Particular, The Following Scope: 1) Developing A Conceptual Design Of A Photovoltaic Installation Together With An Energy Warehouse And Devices Creating A Complete Installation Capable Of Proper Operation, Including Protection Against Surge And Lightning Protection For The Needs Of The Forestry Nursery Nursery. 893/12. The Material Design Of The Conceptual Project: The Developed Conceptual Project Must Include: A) Descriptive- Computing Part,- Technical Description,- All Necessary Calculations, B) Drawing Part:- Situational Plan, C) Any Technical Conditions, Decisions, Opinions, Arrangements Necessary To Carry Out The Investment; D) Planned Course Of Assembly Works. The Project Must Be Prepared On The Basis Of The Following Assumptions: Connection Power Of The Forest Nursery Installation Is 38 Kw; Minimal Parameters Of Photovoltaic Panels: - The Power Of A Single Panel Should Be Not Less Than 440Wp, - Performance Of A Single Panel Not Less Than 22.0 %, - Panels Should Be Made In Monocrystalline Technology, Mounted On A Lightweight Aluminum Frame, - Front Load, Static Snow 5400 Panels Must Meet The Requirements Of Pn-En 61215, Pn-En 61730 Standards And Have, Assembly Instructions,- Modules Should Have Iec 61215 And Iec 61730 Certificates And Be In Line With Directives 2014/35/Eu And 2014/30/Eu. - The Delivered Modules Must Be New (Unused) And Manufactured Not Earlier Than In 2024. And Should Be Full -Fledged Products (The Use Of So -Called B -Type/Type Modules). - The Contractor Should Have The Authorization Of The Module Manufacturer Or Its Representative Confirming That He Has Been Trained In The Assembly Of His Products. The Minimum Parameters Of Dc/Ac Inverters: - Inverters Should Be 400/230V Ac (3 Phase), - Inverters Should Have A Shut -Off Protection In The Absence Of The Presence Of The Supply Network And Cooperate With The Attached Energy Magazine, - Inverters Should Enable Communication, E.G. Wifi, - Inverters Should Have Lp65 - For Devices Mounted Outside The Building, Ip 21, Ip 21 - For Devices Mounted Inside The Building, - Inverters Should Have Documentation In Accordance With The Requirements Of The Distribution System Operator And Parameters That Meet The Requirements Of Movement Instructions And Operation Of The Distribution Network Of The Distribution Network Operator, Minimum Energy Storage Parameters: - Minimum Capacity 38 Kwh, - Protection Class At Ip66 Level, - Temperature Level -20 ° C To +60 ° C, - Maximum Humidity 95%, - Remote Diagnosis And Real -Time Data Monitoring. Cable Parameters For Pv Panels: - Cables Should Be Intended For Photovoltaic Installations And Have A Cross -Section Of A Minimum Of 6.0 Mm2, - The Cables Should Be Resistant To Uv Radiation And Weather Conditions, - Cable Operating Temperature Should Be Within The Limits - 40 To + 125 Degrees C, - The Cables Should Be Double Insulated, - Cables Should Have Insulation Up To 1000 V Dcinwerter (Inverter) And Energy War