Tender For Supply, Installation And Commissioning & Comprehensive Maintenance Of Solar Photovoltaic (Spv) Off-Grid Systems For 1 Year – For 25 Health Centres Across The State Of Karnataka During The Year 2026-2027

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Tender For Supply, Installation And Commissioning & Comprehensive Maintenance Of Solar Photovoltaic (Spv) Off-Grid Systems For 1 Year – For 25 Health Centres Across The State Of Karnataka During The Year 2026-2027 Solar Module Solar Photovoltaic Modules Of Minimum Capacity 585 Wp (Topcon) - Panel Make And Model Should Be Approved Under Mnre Almm List 10 Nos 2 Solar Battery Valve Regulated Lead-Acid (Vrla) Battery -200 Ah @ 12 V, C – 10 (Battery Terminal Caps Used, Must Be Big Enough To Cover The Entire Terminal Area And The Nut Bolt Assembly. Also, Spring Washers To Be Used At Each Battery Terminal). 8 Nos 3 Module Mounting Structure (Mms*) Solar Pv Module Support Structure. Rcc Roof: Gi Based (80-120 Microns), C-Section Purlins, Rafters And Legs Of Minimum 3 Mm Thickness. End Clamps & Mid Clamps Of Anodized Aluminum, Ss Nut-Bolt Assembly. Civil Work To Be Made At Each Respective Legs, And Of Minimum Size, 1 Feet By L X B X H, And To Be Cured For 3 Consecutive Days 1 Set. 22 It Should Withstand The Wind Speed Of 100 – 150 Km/Hr It Should Be Suitable For Above Mentioned Solar Module- As Per Sl.No.1 Inclined Tin Sheet Roof: Mini Rails Of The Following Specifications Are To Be Incorporated. Anodized Aluminum (15-25 Microns) L X H X W X T – 300Mm X 100Mm X 40Mm X 3Mm Epdm Tapes With Adhesion To Be Used For Each Mini Rail. 4 Solar Inverter/Pcu - 230 Vac, 50 Hz Total Minimum Capacity 7.5 Kva, 96 V – Mppt Based Single Phase Supply, With Data Port (Rs 485) Output 1 No. 5 Changeover / Bypass Switch -1 (For Dg & Grid Input) 63 A, 230 Vac (Single Phase) 1 No. 6 Changeover / Bypass Switch - 2 (Pcu –Grid/Dg Inputs) 32 A, 230 Vac (Single Phase) 1 No. 7 Copper Cable Red + Black (Module – Module - Ajb) - Pv1-F (Solar Cables) 6 Sq.Mm Uv Protected Cable-(Tin-Coated Copper Lugs With Insulation To Be Used At Each Termination Points). 60 M 8 Copper Cable Red + Black (Ajb - Inverter) - (Dc Cables) 10 Sq.Mm 20 M 9 Cables (Or) Strips (Battery - Battery) - (Dc Copper Cables) 16 Sq.Mm Tin-Coated Copper Lugs With Insulation To Be Used At Each Battery Terminal. (Or) Lead Coated Heavy-Duty Copper Strips With Not Less Than 25 Microns Of Lead Plating. 5 M Copper Cable (Red + Black) Battery - Inverter- (Dc Cables) 16 Sq.Mm (Tin-Coated Copper Lugs With Insulation To Be Used At Each Battery Terminal). 15 M 10 Dc Earthing (Panels + Mms + Battery Rack) Panel To Panel, Panel To Mms, Mms Leg To Main Earthing Terminal (Copper Busbar) -Grounding Lugs With 4 Sq.Mm Earthing Cable Should Be Used. (Tin-Coated Copper Lugs With Insulation To Be Used At Each Termination Points). 15 M 11 Earthing Cable For Cos 1 , Cos 2 And Switch Disconnector 1 Sq.Mm Grounding Lugs Should Be Used. (Tin-Coated Copper Lugs With Insulation To Be Used At Each Termination Points). 10 M 12 Voltage Sensing Cable (Red) For Remote Monitoring System 1 Sq.Mm Grounding Lugs Should Be Used. (Tin-Coated Copper Lugs With Insulation To Be Used At Each Termination Points). 3 M 13 Earthing Cable (Ajb, Gipb & Inverter) 16 Sq.Mm (Tin-Coated Copper Lugs With Insulation To Be Used At The Cable-Earth Electrode Interface). 45 M 14 Cable/Down Conductor For Lightning Arrestor From Lightning Arrestor To Ground Level: Aluminium Cable Of 50 Sq.Mm Should Be Used. (Aluminium Lugs With Insulation To Be Used At Each Termination Points) 20 M From Ground To Earth Pit: Insulated (Outdoor) Gi Strip (120 Microns) Of Size 25 X 3 Mm Should Be Used. Gi Strips Are To Be Routed By Using Dmc Saddle Insulator. Interconnection Of Aluminium Cable With Gi Strip Will Be Done By Using Ss Nut And Bolt Assembly (M6, 304 Grade) 4 M 15 Earthing Kit  La  Gipb + Inverter + Load Acdb + Changeover 1 &2  Mms + Ajb + Switch Chemical Earthing Powder (50 Kg Per Pit). Solid Electrode (Steel) Bonded Copper – 16 Mm Diameter, 2000 Mm Long With 250 Microns Bonding Thickness, Tin-Coated Copper Lugs With Insulation, Clamps With Nut-Bolts Assembly. Protective Concrete Construction (Chamber) To Earthing Pit (L X B X H - 1.5 X 1.5 X 1.5 Feet) With Metallic/Frp Lid Should Be Made. Earthing Pit Size Should Be Minimum Of 6-Inch Diameter And 2.5-Meters 3 Set 23 Disconnector + Battery Rack Long And Should Be Filled With Back Fill Compound. Ss Clamps/Flats To Be Used Between Gi Strips And Electrodes Inter Connection Of All Earthing Pits Are To Be Made Using Gi Strips 120 Microns, 25 X 3 Mm Copper Busbar Of 6-Inch Long, 5-Hole, 3 Mm Thick Typology – Equipotential (Refer Annexure 2) 16 Lightning Protection System Lightning Arrestor Solid Aluminium Alloy Of 15 Mm Diameter And 2000 Mm Long With Base Plate Should Be Used. Rcc Flat Roof: Gi Elevation Pole 40 Mm Diameter, 3000 Mm Height. Supporting Wires 2.5 Sq. Mm (120 Microns) To Be Incorporated For Stability To Withstand Wind Speed Of 100 – 150 Km/Hr. Ceramic Insulation To Be Provided Between Lightning Arrestor Base Plate And Gi Elevation Pole. 1.75 Metre Distance To Be Maintained Between Panel Edges And La Baseplate Of Elevation Pole Should Be Provided With Anchor Fasteners And To Be Provided With Civil Work Of Size 1.25 X 1.25 X 1.5 Feet By L X B X H T-Based Clamp Of Following Specifications To Be Used Structural Material : • Gi – 80 -120 Microns. • L – Angle Geometry Profile • L – Angle Thickness – 3Mm • L- Angle Lxb – 37X37Mm • Hexagonal Nut – M8X20Mm • Hexagonal Bolt – M8X6Mm Support Wire 2.5 Sq.Mm 1 Set 17 Grid Input Protection Box With Line Indicator, Spd And Mcb Mcb Rating : 230 Vac, 32 A (Double Pole) Spd Rating : 275 Vac, Type 2, 40 Ka (Double Pole With Indicators) Inter Connection Of The Components Inside The Gipb Should Be 10 Sq.Mm (Tin-Coated Copper Lugs With Insulation To Be Used At Each Termination Points). 1 No. 18 Double Row Battery Rack With The Following: Electrical Insulation Mat (Minimum 0.4 Kv) As Per Solar Battery Sl. No. - 2(Each Leg Should Be Given A Base Flat Plate) The Elevation Height Of Battery Rack Should Be 4-Inches Above The Floor And Should Be Made Of Gi Structure • 80-120 Microns. • L – Angle Geometry Profile • L – Angle Thickness – 3Mm • L- Angle Lxb – 37X37Mm • Hexagonal Nut – M8X20Mm • Hexagonal Bolt - M8X6Mm (Wood Supports Are Not To Be Used) In The Battery Rack, Each Joint Should Be Assembled With Gi Nut And Bolt Assembly And Welding Of Any Sort Should Be Avoided. 1 Set. 19 Inverter Rack With The Following: Electrical Insulation Mat (Minimum 0.4 Kv) (Each Leg Should Be Given A Base Flat Plate) The Elevation Height Of Battery Rack Should Be 4-Inches Above The Floor And Should Be Made Of Gi Structure • 80-120 Microns. • L – Angle Geometry Profile • L – Angle Thickness – 3Mm • L- Angle Lxb – 37X37Mm • Hexagonal Nut – M8X20Mm • Hexagonal Bolt - M8X6Mm In The Inverter Rack, Each Joint Should Be Assembled With Gi Nut And Bolt Assembly. (Welding Of Any Sort Should Be Avoided) 1 Set. 20 Solar Array Junction Box With Mcb And Spd And String Fuse. 2 In 1 Out Mcb Rating : 500 Vdc, 50 A (Double Pole) Spd Rating: 350 Vdc, Type 2, 40 Ka (Double Pole With Indicators) Inline Dc Fuse Rating*: (+Ve String): 25 A X 2 Nos. Inter Connection Of The Components Inside The Ajb Should Be Dc Cable Of 10 Sq.Mm.(Tin-Coated Copper Lugs With Insulation To Be Used At Each Termination Points) 1 No. 24 21 Marking For Ac Earthing With Elevated Plaques (Gipb + Inverter + Loads + Change Over 1 & 2) Elevation Pole Length - 3 Feet. Metal Plaque Dimension - A5 1 No. 22 Marking For Dc Earthing With Elevated Plaques (Ajb + Mms + Panels + Switch Disconnector + Battery) Elevation Pole Length - 3 Feet. Metal Plaque Dimension - A5 1 No. 23 Marking Of Lightning Arrester Earthing With Elevated Plaques Elevation Pole Length - 3 Feet. Metal Plaque Dimension - A5 1 Nos. 24 Single Line Diagram (Sld) For The System Sun Board With 3 Mm Thickness - 4 Ft X 2 Ft 1 No. 25 DoS And DonTs Practices Poster (Solar Panels, Battery And Inverter) Foam Plaque - A4 Size For Each 1 No. 26 Signboard For Danger, No Fire And Pass Danger - Electric Shock – A4 Danger - High Voltage – A4 No Fire – A5 Pass - A4 1 No Each 27 I/P And O/P Wiring Of Grid Connection- Ac Cable 2C X 10 Sq. Mm. 30 M 28 Fire Extinguisher Multi-Purpose - Abc Dry Powder Extinguishing Agents (Or) Co2 Type With 6 Kg Net Weight Of The Charge Inside The Cylinder. 1 No 29 Metallic Enclosure With Isolator’S Having Minimum Gap Of 1 Inch. (Pv, Battery & Grid Input To Inverter) 1St Switch For Battery Input - 63 A, 500 Vdc, Double Pole 2Nd Switch For Pv Input – 50 A, 500 Vdc Double Pole (2 In 1 Out) 3Rd Switch For Grid Input – 32 A, 230 Vac, Double Pole 4Th Switch For Load Side - 32 A, 230 Vac (Double Pole) 1 Set 30 Consumables Includes: Upvc