Bids Are Invited For Electronic Exemption For Contracting Maintenance Services For The Charqueadas Campus Photovoltaic Plant.

Installation / Maintenance - Photovoltaic Solar Energy Installation / Maintenance - Photovoltaic Solar Energyreplacement Of Type Cc Electrical Cabling. The Cables Must Be Specific For Use In Photovoltaic Systems, With A Cross Section Of 6Mm² And A Minimum Insulation Of 1000V (1Kv). Such Replacement Will Be Carried Out In The Section Located Between The Junction Box Next To The Sports Court And The Mppt Inputs Of The Inverters. Unit: M - Quantity: 850 M, Installation / Maintenance - Photovoltaic Solar Energy Installation / Maintenance - Photovoltaic Solar Energy Supply And Installation Of Mc4 Type Connectors (Male And Female), With The Following Features: Nominal Current 30A, Nominal Voltage 1000V And Capacity To Connect Cables With A Cross Section Of 6Mm². Unit: Pair - Quantity: 30, Installation / Maintenance - Photovoltaic Solar Energy Installation / Maintenance - Photovoltaic Solar Energy Supply And Installation Of String Box Set, Next To The Inverters, With The Following Features: Two Inputs And Two Outputs (2E/2S), Minimum Cc Nominal Voltage Of 1000V, Maximum Input And Output Current Of 32A, With Two Independent Disconnectors Or A Double Disconnector. Input And Output Cable Gauge Of 6Mm². The Installed Components Must Provide Protection For The Direct Current Part Of The Photovoltaic System, Connecting The Cables Coming From The Photovoltaic Modules To The Inverter, Providing Protection Against Overvoltage And Overcurrent, Allowing Circuits To Be Sectioned., Installation / Maintenance - Photovoltaic Solar Energy Installation / Maintenance - Photovoltaic Solar Energysupply And Installation Of Rigid Pvc Conduit Screwable In Black, With A Diameter Of 2 (51Mm), Including The Necessary Connections (Sleeves And/Or Threadable Curves). They Must Have High Mechanical Resistance, Not Being Affected By The Substances That Make Up Concrete And Mortar. Flame Retardant Product (Does Not Propagate Flame). Compliance With Reference Standards Nbr 15465 And Nbr 5410. The Conduits Will Be Installed In The Section Between The Two Passage Boxes Close To The Sports Court (Annex 1) Unit: M - Quantity: 70 M, Installation / Maintenance - Photovotaic Solar Energy Installation / Maintenance - Photovotaic Solar Energysupply And Installation Of Steel Grounding Rod With 3M Length And Nominal Diameter ¾” (19Mm), Coated With Low Copper Layer, Including Connector. Compliance With Reference Standard Nbr 13571., Installation / Maintenance - Photovoltaic Solar Energy Installation / Maintenance - Photovoltaic Solar Energymanual Excavation Of Trenches In 1St Category Material. The Trench To Be Excavated, Located Between The Passage Boxes Close To The Sports Court (Annex 1), Must Have Dimensions Of 60X50cm (Width X Depth) Along Its Entire Length. Unit: M³ - Quantity: 4, 10 M³ - Follow The Term Of Reference Attached, As The System Did Not Allow The Correct Quantity And There Was Rounding., Installation / Maintenance - Photovotaic Solar Energy Installation / Maintenance - Photovotaic Solar Energy Piling The Bottom Of Trenches, Seeking To Standardize And Regularize The Surface, Preventing Loose Material From The Ground From Mixing With The Concrete. Unit: M² - Quantity: 8, 10 M² - Follow The Terms Of Reference In Annex, Installation / Maintenance - Photovoltaic Solar Energy Installation / Maintenance - Photovoltaic Solar Energy Crushed Stone Bed Thickness 5 Cm. The Aggregate, Type Brita 1 Or 2, Dev