9 ( E ) / 15Th F.C / Untied / Nokgp / 21-22 Supply Of 6Kwp Of-Grid Cum Hygrid Solar Power Plant Under Nokari Gram Panchayat , Solar Pv Modules: The Total Solar Pv Array Capacity Shall Be Of 6 Kwp. Mono / Poly Crystalline Type Solar Modules Of Desired Nominal Voltage Or Peak Power Rating Which Meet Specifications Under Stc: Type:-Mono / Poly Crystalline Type Solar Module Nominal Maximum Power ( Pm ) :- 300 / 330 W Power Tolerance:-0 / 5 W Open Circuit Voltage ( Voc ) :- 45.00 V Short Circuit Current ( Isc ) :- 8.89 A Voltage At Maximum Power ( Vmp ) :-36.50 V Current At Maximum Power ( Imp ) :-8.22 A Module Efficiency:- 15.46 % Maximum Series Fuse Rating:-15 A Fill Factor:->= 70% Warranty:-Panel Output ( Wp ) Capacity To Be >=90% At The End Of 12 Years And >=80% Of At The End Of 25 Years. Module Frame:-:Non-Corrosive And Electrically Compatible With The Mounting Structure Material Termination Box:-Thermo-Plastic, Ip 65, Uv Resistant Blocking Diodes:-Schottky Type Identification Tag Data:-Identification Tag For Each Solar Module Shall Be Provided Inside The Module And Must Be Able To Withstand Environmental Conditions And Last The Lifetime Of The Solar Module. Name Of The Manufacturer With Logo Month And Year Of Manufacture Model No ( Should Consists Of The Voltage And Rate Wattage ) B ) Module Serial Number C ) Made In India. Make:: Synergy Solar, Vikram Solar, Sova Solar Or Any Mnre Approved. , Cable & Wiring: Wiring With 1.1 Kv Grade Single Core Pvc Insulated Stranded Copper Wire In Ei Conduit / Gi Conduit And Painting 2X6 Sqmm Wire In 19 Mm Conduit Incl. S&F 1X14 Swg Gi Ecc Ref: Pwd Electrical Schedule 2017, Page- E-1, Item- 1.D , Off Grid Cum Hygrid Conditioning Unit: As Spv Array Produce Direct Current Electricity, It Is Necessary To Convert This Direct Current Into Alternating Current And Adjust The Voltage Levels To Match The Grid Voltage. Conversion Shall Be Achieved Using An Electronic Inverter And The Associated Control And Protection Devices. All These Components Of The System Are Termed The “Power Conditioning Unit ( Pcu ) ”. In Addition, The Pcu Shall Also House Mppt ( Maximum Power Point Tracker ) . Inverter Output Should Be Compatible With The Grid Frequency. Typical Technical Features Of The Inverter Shall Be As Follows: Rated Ac Power:-415 V, 3 Phase , 50 Hz Max Supported Panel Power:- 6600 Wp Charge Controller:- Mppt Nominal Battery Bank Voltage:- 96 V ( Supports 8 Batteries ) ( ) Intelligent System With 32 Bit Dsp Controller Which Enables It To Handle Multiple Algorithms Efficiently ( ) Inbuilt Mppt Charge Controller Extracts Upto 30% More Power From Panels ( ) Inbuilt Isolation Transformer To Protect From Grid Surges And Noise ( ) Selectable Source Priority: Choose Source Priority From Solar, Battery And Grid ( ) User Friendly Informative Lcd Display For Time Charging, Supply Etc ( ) Dual Mcb Protection Against Short Circuit Protection For Ac And Dc ( ) Safe For Your Home With Comprehensive Protection Features Such As Short-Circuit, Reverse Polarity, Battery Over-Charge And Battery Deep-Discharge. ( ) Pure Sine Wave Output For Safety And Noiseless Operation Of Connected Appliances. ( ) Withstand Ambient Temperature Range 0 Deg To 55 Deg. ( ) Withstand Ambient Humidity Range 5% To 90% Condensing. ( ) Includes System For Surge Protection, Lighting Protection, Earthing Protection Etc. ( ) Compliance To Most Of The National & International Standards For Safety And Efficiency And Reliability, Such As Iec – 61683, Iec – 60068 – 1, 2, 14, 30, Iec – 60529 , 0 Input Device , The Pv Modules Shall Be Mounted On Fixed Metallic Structures Having Adequate Strength And As Per Specifications Of Solar Module Which Can Withstand The Load Of The Modules And High Wind Velocities. The Array Structure Will Be Made Of Pre Galvanized Sheet Steel Of Size Not Less Than 50Mm X 50Mm X 6Mm Size / Aluminium ( L-Angle – 50Mm X 50Mm X 5Mm, U-Channel – 33Mm X 30Mm X 33Mm X 3Mm ) . The Support Structure Shall Be Hot Dip Galvanized Steel Or Aluminium. The Array Structure Shall Be Grounded Properly Using Maintenance Free Earthing Kit Suitable For Mounting Over Building Terrace. Wind Velocity Withstanding Capacity:- 150 Km / Hour Structure Material:- Pre Galvanized Sheet Steel With A Minimum Galvanization Thickness Of 80 Microns And The Structural Patterns Shall Be Made Before Galvanizing Bolts, Nuts, Panel Mounting Clamps, Fasteners ( With Spring Washers ) : Stainless Steel Mounting Arrangement For Metal Sheet Roofs : Mounting Directly On The Sheet Metal, Ensuring Stability And Wind Withstanding Capacity Or Penetrating The Sheet Metal And Fixing To The Sub-Structure, Ensuring That The Roof Remains Water Proof And Ensuring Stability And Wind Withstanding Capacity. Ground Installations:- With Removable Concrete Ballast Made Of Pre-Fabricated Pcc ( 1:2:4 ) , M15; Assuring Enough Ground Clearance To Prevent Damage Of The Module Through Water, Animals And Other Environmental Factors. Panel Tilt Angle:- North – South Orientation With A Fixed Tilt Angle Of 27-30 Degrees ( Depending On Location ) , South Facing. However To Accommodate More Capacity The Angle Inclination May Be Reduced Until The Plant Meets The Specified Performance Ratio Requirements. , Cable Termination: Finishing Of The Pvc Insulated Wire Ends By Socketting With Pin / Ring Type Copper Sockets And Insulated Tapes Etc., Including Supplying Sockets, Tapes Of 6 Sqmm. Ref: Pwd Electrical Schedule 2017, Page- F-5, Item- 9 , Array Junction Box: The Junction Boxes Shall Be Provided In Pv Array Field For Termination Of Connections From Various Arrays. Features: • Made Of Frp • Dust And Vermin Proof • Suitable Mov’S Shall Be Provided For High Voltage Surge • Copper Bus Bars Of Suitable Rating , Earthing: Earthing With 65 Mm Dia Gi Pipe ( Tata-Medium ) X 3.0 Mts. Long And 1 No. 50 Mm X 6 Mm Galvanized ( Hot Dip ) Steel Strip ( 4 Mts. Long ) , 20 Mm Dia X 125 Mm Long Galvanized Bolt, Double Nuts, Double Washers Including Finishing Both Ends By Making Holes Etc. And S & F 65 Mm Dia Gi Pipe ( Isi-Medium ) Protection ( 3 Mts. Long ) To Be Filled With Bitumen Partly Under The Ground Level And Partly Above Ground Level To An Average Depth Of 3.65 Mt. Ref: Pwd Electrical Schedule 2017, Page- G-1, Item- 2.D , Earthing Pit Excavation: Excavation Of Soil For Installation Of Earth Electrode And Filling & Ramming.: For Morum Soil Ref: Pwd Electrical Schedule 2017, Page- G-1, Item- 1.A , Battery 12 Volt 150 Ah Tubuler 150 Ah 96 Volt Capacity Battery Bank Along With Battery Bank Stand Set , Lightning Arrester: The Suitable Lightning Arrestors Installed In The Array Area. Lightning Protection Be Provided By The Use Of Metal Oxide Arrestors And Suitable Earthing Such That Induced Transients Find An Alternate Route To Earth. Protection Shall Meet The Safety Rules As Per Indian Electricity Act 2003 / Ie Rules. , The Fire Fighting System For The Proposed Power Plant For Fire Protection Shall Be Consisting Of: • Portable Fire Extinguishers In The Control Room For Fire Caused By Electrical Short Circuits. •The Fire Extinguishers Shall Be Provided In The Control Room Housing The Pcu.
