PROVN OF ROOF TOP SOLAR POWER PLANT OF 670 KW SYSTEM AT AIRFORCE STN UDHAMPUR

PROVISION FOR CABLE ENTRY :- The provision for cable entry / exit shall be provided from the bottom for both incoming and outgoing cables through and including cable gland adge of Brass CONTROL WIRING :- All control wirings shall have to be carried out with 1100 volts rated FRLS grade PVC insulated (Gray Colour) multi-flexible type copper wire of cross sectional area 1.50 Sq mm and shall be properly bunched,tied and dressed, ferrule marked for proper identification and crimped with suitable size & type of tinned copper lugs and shall be wrapped with PVC spring type flexible pipes near the door hinges. INCOMING :- (i) Supply and fix MCCB 250 Amp with , 4 Pole, 36 KA, 50 Hz with thermal magnatic release ----- 01 No. OUTGOING :- (i) Supply and fix MCCB 100 Amp with , 4 Pole, 36 KA, 50 Hz with thermal magnatic release ----- 02 No. (ii) Supply and fix MCCB SPN 63 Amp with , 16 KA, 50 Hz with thermal magnatic release ----- 01 No. MISCELLANEOUS ITEMS :- (a) SP MCB 6 Amps 10 KA (For Control Wiring) - 01 No. Make : LEGRAND /SCHNEIDER / ABB INSTRUMENTATION SYSTEM :- LED Phase Indicating light, shrouded type, 22mm, with cluster LED - 01 set of 3 lamps (RED,YELLOW & BLUE) Digital Multifunction meter - 01 No. Make : L&T / AE/ CONZERV / ELMEASURE C.T having Ratio 600/5, resin cast, - 03Nos.

Supply , installation , testing and commissioning factory made CPRI Approved LT feeder pillar box outdoor type of overall size not less than 1200 (W) X1000 (Ht) (Without Canopy & Base channel) x 450 mm Depth, M.S. Channel Base Frame mounted (to be mounted on the 3 side covered brick. pedestal of height 450 mm above ground level) , suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos Aluminium bus bars of rating 600 amps insulated , Provision of Spreader link to both incoming and outgoing side of MCCBs for termination of cables the Feeder Pillar shall be duly fabricated in a approved fabrication house who posseses type test certificate from CPRI for similar type of Feeder Pillar and having modern fabrication and testing facility which includes atleast seven (07) tanks pre-treatment facility comprising of de-greasing, rinsing, de-rusting, rinsing, phosphating, rinsing and passivation followed by powder coated painting (thickness not less than 80 Micron) with approved shade of RAL 7032 (SIEMENS GRAY). The Feeder panel shall be provided with suitable rubber gasket to make it completely dust and vermin proof and degree of protection not less than IP-54 and general construction conforming to IS : 13947. The feeder pillar shall be made out of 3.15mm thick CRCA mild steel sheet and 3.15 mm thick gland plate and having compartmentalized construction for individual switchgears and Bus Bars and having front opening facility (with double layer shutter) and rear opening facility with single layer shutter with locking facility and 2 side slanting canopy type roof on top and mild steel channel (MC-75) base frame at bottom, suitable for mounting on the brick pedestal through grouting bolt, The panel board shall be provided with ventilation facility in the form of louvers for better heat dissipation. The feeder pillar shall be comprising of the followings :-

Solar MPPT Inverter : Supply and installation of Solar MPPT Inverter comprises of following:- MPPT Based Grid Tied Solar Inverter with 120 kW rating, rating up to 2 Nos inverters of lower capacity may be connected in parallel to meet the required capacity of 120 KW with maximum DC Input Voltage 1000V , MPPT range from 200V to 1000V AC output 310-480V, 3 Phase, 4 wire, 50Hz, with inbuilt protection of AC high/low voltage, high/low frequency, DC & AC surge protection device (SPD) class 2 as per IEC 60364-5-53, anti-islanding protection as per VDE 0126-1-1, IEC 60255.5/IEC 60255.27. and LCD display with all parameter like output power(W), energy (Wh), DC voltage & current, AC voltage, current & frequency, operation hours etc. complying to standards as per IEC62109, EN61000-6-2, EN61000-6-3, EN61000-3-12, EN61000-3-11. Invertor has facility RS 485/RS232/RJ45 port for communication interface and its enclosure should be IP 54 for Indoor and IP 65 for outdoor installation. Invertor efficiency should be more than 96%. Qty - 01 Each. Multi function Meter : 01 No Instantaneous RMS values Current: Average line current of 3-phase, per-phase, and calculated neutral current Voltage: Average voltage of L-L, L-N parameters, and per-phase Frequency Any available line: Real, reactive, and apparent power, Total and per-phase value, Displacement power factor, Average and per-phase signed, four-quadrant True power factor, Average and per-phase signed, four-quadrant Demand values Current average: Present, Last, Predicted, Peak, and Peak Date Time Active power: Present, Last, Predicted, Peak, and Peak Date Time Reactive power: Present, Last, Predicted, Peak, and Peak Date Time Apparent power: Present, Last, Predicted, Peak, and Peak Date Time Demand sync methods: Thermal, Timed, Command Sync, and Clocked Sync Demand calculation mode: Sliding, fixed and rolling block

Designing, topographic survey, getting the design vetted from any one of the approved agencies, manufacturing, supplying, erecting, installing, testing and commissioning of grid connected roof top Solar PV generation of combine capacity 670 KWp (AC) at various location with conditions prevalent at air force station Udhampur with single axis tracking system (Automatic) on Turnkey basis, comprising of following sub-components/ sub-systems and meeting the specifications as given here-in-after as per technical appended below :- (a) The PV modules and Cells used should be made in India (DCR) and should be compliant with ALMM list of MNRE. The PV modules used must qualify to the latest edition of IEC standards or equivalent BIS standards, i.e. IEC 61215/IS14286, IEC 61853-Part I/IS 16170-Part I, IEC 61730 Part-1 & Part 2 and IEC 62804 (PID). For the PV modules to be used in a highly corrosive atmosphere throughout their lifetime, they must qualify to IEC 61701/BIS 61701. (b) The rated power of solar PV module shall have maximum tolerance up to +3%. (c) The peak-power point current of any supplied module string (series connected modules) shall not vary by +1% from the respective arithmetic means for all modules and/or for all module strings (connected to the same MPPT), as the case may be (d) Solar PV modules of minimum capacity 540 Wp to be used. The solar modules should be based on mono perc or Top Con cell Technology (e) The PV Module efficiency should be minimum 20%. (f) Modules deployed must use a RF identificatio

Solar MPPT Inverter : Supply and installation of Solar MPPT Inverter comprises of following:- MPPT Based Grid Tied Solar Inverter with 120 kW rating up to 2 Nos inverters of lower capacity may be connected in parallel to meet the required capacity of 120 KW with maximum DC Input Voltage 1000V , MPPT range from 200V to 1000V AC output 310-480V, 3 Phase, 4 wire, 50Hz, with inbuilt protection of AC high/low voltage, high/low frequency, DC & AC surge protection device (SPD) class 2 as per IEC 60364-5-53, anti-islanding protection as per VDE 0126-1-1, IEC 60255.5/IEC 60255.27. and LCD display with all parameter like output power(W), energy (Wh), DC voltage & current, AC voltage, current & frequency, operation hours etc. complying to standards as per IEC62109, EN61000-6-2, EN61000-6-3, EN61000-3-12, EN61000-3-11. Invertor has facility RS 485/RS232/RJ45 port for communication interface and its enclosure should be IP 54 for Indoor and IP 65 for outdoor installation. Invertor efficiency should be more than 96%. Qty - 01 Each Multi function Meter : -01 No Instantaneous RMS values Current: Average line current of 3-phase, per-phase, and calculated neutral current Voltage: Average voltage of L-L, L-N parameters, and per-phase Frequency Any available line: Real, reactive, and apparent power, Total and per-phase value, Displacement power factor, Average and per-phase signed, four-quadrant True power factor, Average and per-phase signed, four-quadrant Demand values Current average: Present, Last, Predicted, Peak, and Peak Date Time Active power: Present, Last, Predicted, Peak, and Peak Date Time Reactive power: Present, Last, Predicted, Peak, and Peak Date Time Apparent power: Present, Last, Predicted, Peak, and Peak Date Time Demand sync methods: Thermal, Timed, Command Sync, and Clocked Sync Demand calculation mode: Sliding, fixed and rolling block

Solar MPPT Inverter : Supply and installation of Solar MPPT Inverter comprises of following:- MPPT Based Grid Tied Solar Inverter with 150 kW rating, rating up to 2 Nos inverters of lower capacity may be connected in parallel to meet the required capacity of 150 KW with maximum DC Input Voltage 1000V , MPPT range from 200V to 1000V AC output 310-480V, 3 Phase, 4 wire, 50Hz, with inbuilt protection of AC high/low voltage, high/low frequency, DC & AC surge protection device (SPD) class 2 as per IEC 60364-5-53, anti-islanding protection as per VDE 0126-1-1, IEC 60255.5/IEC 60255.27. and LCD display with all parameter like output power(W), energy (Wh), DC voltage & current, AC voltage, current & frequency, operation hours etc. complying to standards as per IEC62109, EN61000-6-2, EN61000-6-3, EN61000-3-12, EN61000-3-11. Invertor has facility RS 485/RS232/RJ45 port for communication interface and its enclosure should be IP 54 for Indoor and IP 65 for outdoor installation. Invertor efficiency should be more than 96%.Qty -01 Each. Multi function Meter : Instantaneous RMS values Current: Average line current of 3-phase, per-phase, and calculated neutral current Voltage: Average voltage of L-L, L-N parameters, and per-phase Frequency Any available line: Real, reactive, and apparent power, Total and per-phase value, Displacement power factor, Average and per-phase signed, four-quadrant True power factor, Average and per-phase signed, four-quadrant Demand values Current average: Present, Last, Predicted, Peak, and Peak Date Time Active power: Present, Last, Predicted, Peak, and Peak Date Time Reactive power: Present, Last, Predicted, Peak, and Peak Date Time Apparent power: Present, Last, Predicted, Peak, and Peak Date Time Demand sync methods: Thermal, Timed, Command Sync, and Clocked Sync Demand calculation mode: Sliding, fixed and rolling block

n tag laminated inside the glass. The following information must be mentioned in the REID used on each module: * Name of the manufacturer of the PV module * Name of the manufacturer of Solar Cells. * Month & year of the manufacture (separate for solar cells and modules) * Country of origin make in india only (separately for solar cells and module) * I-V curve for the module Wattage, Im, Vm and FF for the module * Unique Serial No and Model No of the module * Date and year of obtaining IEC PV module qualification certificate. * Name of the test lab issuing IEC certificate. * Other relevant information on traceability of solar cells and module as per ISO 9001 and ISO 14001.

Solar MPPT Inverter : Supply and installation of Solar MPPT Inverter comprises of following:- MPPT Based Grid Tied Solar Inverter with 110 kW rating, rating up to 2 Nos inverters of lower capacity may be connected in parallel to meet the required capacity of 110 KW with maximum DC Input Voltage 1000V , MPPT range from 200V to 1000V AC output 310-480V, 3 Phase, 4 wire, 50Hz, with inbuilt protection of AC high/low voltage, high/low frequency, DC & AC surge protection device (SPD) class 2 as per IEC 60364-5-53, anti-islanding protection as per VDE 0126-1-1, IEC 60255.5/IEC 60255.27. and LCD display with all parameter like output power(W), energy (Wh), DC voltage & current, AC voltage, current & frequency, operation hours etc. complying to standards as per IEC62109, EN61000-6-2, EN61000-6-3, EN61000-3-12, EN61000-3-11. Invertor has facility RS 485/RS232/RJ45 port for communication interface and its enclosure should be IP 54 for Indoor and IP 65 for outdoor installation. Invertor efficiency should be more than 96%. Qty - 01 Each Job. Multi function Meter : 01 No Instantaneous RMS values Current: Average line current of 3-phase, per-phase, and calculated neutral current Voltage: Average voltage of L-L, L-N parameters, and per-phase Frequency Any available line: Real, reactive, and apparent power, Total and per-phase value, Displacement power factor, Average and per-phase signed, four-quadrant True power factor, Average and per-phase signed, four-quadrant Demand values Current average: Present, Last, Predicted, Peak, and Peak Date Time Active power: Present, Last, Predicted, Peak, and Peak Date Time Reactive power: Present, Last, Predicted, Peak, and Peak Date Time Apparent power: Present, Last, Predicted, Peak, and Peak Date Time Demand sync methods: Thermal, Timed, Command Sync, and Clocked Sync Demand calculation mode: Sliding, fixed and rolling block

Solar MPPT Inverter : Supply and installation of Solar MPPT Inverter comprises of following:- MPPT Based Grid Tied Solar Inverter with 140 kW rating, rating up to 2 Nos inverters of lower capacity may be connected in parallel to meet the required capacity of 140 KW with maximum DC Input Voltage 1000V , MPPT range from 200V to 1000V AC output 310-480V, 3 Phase, 4 wire, 50Hz, with inbuilt protection of AC high/low voltage, high/low frequency, DC & AC surge protection device (SPD) class 2 as per IEC 60364-5-53, anti-islanding protection as per VDE 0126-1-1, IEC 60255.5/IEC 60255.27. and LCD display with all parameter like output power(W), energy (Wh), DC voltage & current, AC voltage, current & frequency, operation hours etc. complying to standards as per IEC6210

* Nominal wattage +3%. * Brand Name, if applicable. (g) Required spare solar modules up to 3% of total capacity of solar modules installed must be maintained for easy replacement of defective modules. (h) Inverter/PCU * Inverters/PCU should comply with applicable IEC/equivalent BIS standard for efficiency measurements and environmental tests as per standard codes IEC 61683/IS 61683, IS 16221 (Part 2),IS 16169 and IEC 60068- 2(1,2,14,30)/Equivalent BIS Std. * All inverters/PCUs shall be IC 61000 compliant for electromagnetic compatibility, harmonics, Surge, etc * The PCU/ inverter shall have overloading capacity of minimum 10%. However for the 670 KW cumulative DC solar module capacity , the total AC rating of the inverters should not be less than 670 KW. AC : DC ratio of 1 : 1 is mandatory. (h) Typical technical features of the inverter shall be as follows :- * Switching devices: IGBT/MOSFET. * Grid Frequency Synchronization range: as per CEA/State Regulations. * No-load losses: Less than 1% of rated power * THD: < 3% * PF: > 0.9 (lag or lead). * Should not inject DC power more than 0.5% of full rated output at the interconnection point and comply to LEEE 519. * Inverter/PCU shall be capable of complete automatic operation including wake-up, synchronization & shut down. * Online Sim/ WIFI based data monitoring device to be provided by the contractor as on required basis along with Proper 01 No of Laptop of confirguration of i-5 1235 U with multiple ports, 16 GB DDR4 RAM, 512 GB SSD with window 11, 14 inch screen size of HP/lenovo/dell for data monitoring of all system.

DC DB distribution box : Supply & installation of DC combiner box/Array Junction Box capacity 670 KWP at variuos locations with various capacity made out of the thermoplastic IP65 protected DIN rail mounting type of following size for interconnection of DC cable of the solar module arrays & DC outgoing cable to DC distribution box complete with termination with cu lugs/ferrule /connectors (MC4) and fixing accessories as required.-08 Nos Outdoor IP 65 Enclosure – 560mm X 380mm X 130mm Input Postive & Negative Fuse 15A – 10 Nos. Solar Output Terminal Block – 10 Nos SPD DC SPD 1000V 40KA type 2 – 10 Nos Input & Output PG Gland – 20 Nos. Note : Capacity of DCDB as per ser No 1.01 to 1.06 of this schedule. AC DB distribution box : Supply & installation of AC distribution box capacity 670 KWP at variuos locations with various capacity made out of the thermoplastic IP65 protected DIN rail mounting and front lid transparent type of following size with Phase indication LED lamp, busbar, earth link terminal etc. complete with all fixing accessories as required.-08 Nos Metal Enclosure 600*400*180 MM Metal Box With IP 65 Rating ABB MCCB 4 Pole with suitable capacity. Spreder 4 Pole with suitable capacity. Phonix SPD 4 Pole with suitable capacity Metal Gland Etc Copper Busbar of electrolytic grade copper with 300 A capacity and not less than 60 cm long. The bus bar should be supported on non carbonizing, sorrosion resistant , SMC insulators RYB Indicator Reputed Make Copper Cable Flexible with suitable capacity Connectwell terminal Block Earthing Termianl Green & Yellow Color Double Compression Gland (Brass) Standard Indicating Sticker

9, EN61000-6-2, EN61000-6-3, EN61000-3-12, EN61000-3-11. Invertor has facility RS 485/RS232/RJ45 port for communication interface and its enclosure should be IP 54 for Indoor and IP 65 for outdoor installation. Invertor efficiency should be more than 96%. Qty - 01 Each Job. Multi function Meter : -02 Nos Instantaneous RMS values Current: Average line current of 3-phase, per-phase, and calculated neutral current Voltage: Average voltage of L-L, L-N parameters, and per-phase Frequency Any available line: Real, reactive, and apparent power, Total and per-phase value, Displacement power factor, Average and per-phase signed, four-quadrant True power factor, Average and per-phase signed, four-quadrant Demand values Current average: Present, Last, Predicted, Peak, and Peak Date Time Active power: Present, Last, Predicted, Peak, and Peak Date Time Reactive power: Present, Last, Predicted, Peak, and Peak Date Time Apparent power: Present, Last, Predicted, Peak, and Peak Date Time Demand sync methods: Thermal, Timed, Command Sync, and Clocked Sync Demand calculation mode: Sliding, fixed and rolling block

AC Cable : Supply laying and testing cable XPLE insulated screened PVC bedded, galvanised steel strip or wire armored, electric power cables (heavy duty) with standard aluminum conductor, 1100 volts grade of size 3.5 core , 95sqmm or suitable size for connection between solar inverter and interconnection point of the solar system. For passing of cable through ground trenching should be done along with sand cushioning and return filling. Note : all costs related to laying of cables and trenching should be included in the cost and will not be paid for seperately. Qty - 800 RM. Note : Excavation and earth work shall be measured and paid seperately.

Earthing Protection System : Supply and installation of Earthing Protection System comprises of following:- (a)The earthing shall be done in accordance with latest Standards. (b) Each array structure of the PV yard, Low Tension (LT) power system, earthing grid for switchyard, all electrical equipment, inverter, all junction boxes, etc. shall be grounded properly as per IS 3043-2018. (c) All metal casing/ shielding of the plant shall be thoroughly grounded in accordance with CEA Safety Regulation 2010. In addition, the lightning arrester/masts should also be earthed inside the array field. (d) Earth resistance should be as low as possible and shall never be higher than 5 ohms. (e) For 120 KW and above systems, separate three earth pits shall be provided for individual three earthing viz.: DC side earthing, AC side earthing and lightning arrestor earthing. (f) Supply of UL Listed & CPRI Tested Maintenance Free solid copper Earth rod comprises of molecularly bonded copper of 99.9% purity of 3048 mm length having the dia of 17.2mm dia with copper coating thickness of 254 microns with fault current withstand capability of 25kA rms value for 0.5 Second and I peak of 53kA.The rod has been tested for Dimension, Marking, Tensile Strength, Salt mist, coating thickness, Electrical resistivity test before and after corrosion test as per IEC 62561-2 & UL 467. (g) Eco friendly and Rust proof earth pit chambers with the dimensions of Size 300x300x300 and Load capacity Bearing of 5000Kgs. (h) Supply of earth enhancing mineral compound tested for leaching and TCLP with NABL - 25kg.The bore shall of dia 75-100 mm only which has a lesser resistivity than 0.15 ohms. Note :- Numbers of earthing under this item is to be executed for All sites / locations. -36 Nos

Lightning Protection System : Supply and installation of Lightning Protection System comprises of following:- (a) The SPV power plants shall be provided with lightning & over voltage protection, if required. The main aim in this protection shall be to reduce the overvoltage to a tolerable value before it reaches the PV or other sub system components. The source of over voltage can be lightning, atmosphere disturbances etc. Lightning arrestor shall not be installed on the mounting structure. (b) The entire space occupying the SPV array shall be suitably protected against Lightning by deploying required number of Lightning Arrest

ors (LAs). Lightning protection should be provided as per NFC17-102:2011/IEC 62305 standard. (c) The protection against induced high-voltages shall be provided by the use of Metal Oxide Varistors (MOVs)/ Franklin Rod type LA/Early streamer type LA. (d) The current carrying cable from lightning arrestor to the earth pit should have sufficient current carrying capacity according to IEC 62305. According to standard, the minimum requirement for a lightning protection system designed for class of LPS III is a 6 mm2 copper/ 16 mm2 aluminum or GI strip bearing size 25*3 mm thick). Separate pipe for running earth wires of Lightning Arrestor shall be used. (e) Conventional Lightning Arrestor 14mmX3000mm Cu Bonded With 5 Spikes Including GI Pole of 5m Height and all the accessories i.e, Nut, Bolt, Washer etc required for installation. Note :- (a) Lightning Protection system under this item is to be executed for All sites / locations. -06 Nos. (b) For solar plant capacity above 10 KW OPR - 60 Early Streamer Emmission Type Lightning arrestor may be provided along with suitable mast , support guy wires and complete accessiories.

Solar MPPT Inverter : Supply and installation of Solar MPPT Inverter comprises of following:- MPPT Based Grid Tied Solar Inverter with 30 kW rating, rating up to 2 Nos inverters of lower capacity may be connected in parallel to meet the required capacity of 30 KW with maximum DC Input Voltage 1000V , MPPT ra

Earthing strip And LA Wire Supply and fixing of LA strip/wire of following sizes of wire / strip along with fixing & termination accessories like tinned copper end- ferrules/lugs, thermo plastic clamp/saddle, pvc slip, screws etc. earthing for all PV module structure components, LA, all distribution boxes,invertor etc. earthing shall be done in accordance with IS 3043- 1986 and earthing resistance will not be more than 5 ohm. 16 sqmm. single core flexible Copper UV protected XLPE cable (Green colour) . Conductor Material: Copper Number Of Core: 1 Size: as per manufacturer recommendation Insulation: Yes Current Carrying Capacity Rating: 81.6 Amp Resistance (Max.) per km. @ 20O C 1.21 Ohm Voltage: 1100V Approx. Overall Diameter: 6.90 mm Maximum Diameter of Each Strand: 0.41 mm Insulation Material: PVC No. of Strands: >120 Thickness of Insulation: >1.0 mm Note :- LA wire under this item is to be executed for All sites / locations.

110 kWP rooftop solar generation systeem on roof top of Station Medical ceneter(SMC) in Airforce Station, Udhampur Supply, installation and interconnection of 110 KWp solar module capacity using mono crystalline or Topcon high efficiency Cell Dual Glass 3.2 MM thick Solar PV module (305P6C-36-DG) />140 Cell Single glass multicrystalline 4mm thick Solar Pv module with AR Coating with Power output Capacity of each solar PV module >540 = 550W. Total Solar PV module arrays Capacity a set of (110 kWp) at STC. The Solar Panels should Comply as per IEC 61215 and IEC 61730 standard. DC cable/wire of suitable size up to 2Mt/solar pv module with solar pv connectors (MC4)/ couplers etc. shall be included in this item. efficiency of solar pv modules should be equal or more than 20 %. 140 kWP rooftop solar generation systeem on roof top og logistic section (lower camp) in Airforce Station, Udhampur Supply, installation and interconnection of 140 KWp solar module capacity using mono crystalline or Topcon high efficiency Cell Dual Glass 3.2 MM thick Solar PV module (305P6C-36-DG) />140 Cell Single glass multicrystalline 4mm thick Solar Pv module with AR Coating with Power output Capacity of each solar PV module >540 = 550W. Total Solar PV module arrays Capacity a set of (140 kWp) at STC. The Solar Panels should Comply as per IEC 61215 and IEC 61730 standard. DC cable/wire of suitable size up to 2Mt/solar pv module with solar pv connectors (MC4)/ couplers etc. shall be included in this item. efficiency of solar pv modules should be equal or more than 20 %. 30 kWP rooftop solar generation systeem on roof top of Chief enginner office (lower Camp) in at Airforce Station, Udhampur Supply, installation and interconnection of 30 KWp solar module capacity using mono crystalline or Topcon high efficiency Cell Dual Glass 3.2 MM thick Solar PV module (305P6C-36-DG) />140 Cell Single glass multicrystalline 4mm thick Solar Pv module with AR Coating with Power output Capacity of each solar PV module >540 = 550W. Total Solar PV module arrays Capacity a set of (30 kWp) at STC. The Solar Panels should Comply as per IEC 61215 and IEC 61730 standard. DC cable/wire of suitable size up to 2Mt/solar pv module with solar pv connectors (MC4)/ couplers etc. shall be included in this item. efficiency of solar pv modules should be equal or more than 20 %.

nge from 200V to 1000V AC output 310-480V, 3 Phase, 4 wire, 50Hz, with inbuilt protection of AC high/low voltage, high/low frequency, DC & AC surge protection device (SPD) class 2 as per IEC 60364-5-53, anti-islanding protection as per VDE 0126-1-1, IEC 60255.5/IEC 60255.27. and LCD display with all parameter like output power(W), energy (Wh), DC voltage & current, AC voltage, current & frequency, operation hours etc. complying to standards as per IEC62109, EN61000-6-2, EN61000-6-3, EN61000-3-12, EN61000-3-11. Invertor has facility RS 485/RS232/RJ45 port for communication interface and its enclosure should be IP 54 for Indoor and IP 65 for outdoor installation. Invertor efficiency should be more than 96%. Qty - 01 Each Job. Multi function Meter : 01 No Instantaneous RMS values Current: Average line current of 3-phase, per-phase, and calculated neutral current Voltage: Average voltage of L-L, L-N parameters, and per-phase Frequency Any available line: Real, reactive, and apparent power, Total and per-phase value, Displacement power factor, Average and per-phase signed, four-quadrant True power factor, Average and per-phase signed, four-quadrant Demand values Current average: Present, Last, Predicted, Peak, and Peak Date Time Active power: Present, Last, Predicted, Peak, and Peak Date Time Reactive power: Present, Last, Predicted, Peak, and Peak Date Time Apparent power: Present, Last, Predicted, Peak, and Peak Date Time Demand sync methods: Thermal, Timed, Command Sync, and Clocked Sync Demand calculation mode: Sliding, fixed and rolling block

(c) The structure should be Hot Dip galvanized with min. 80 micron thickness (d) At various buildings the structure may be elevated with min. 6 feet module clearance in order to avoid shadow on the solar panels and to maintain accessibility on the roof. The cost of elevating the stucture should be factored into the rate and no extra payment shall be made for elevation of the structure at various sites.

Earthing Strips Supply, installation of GI Strip for DC/Structure Earthing With All the Accessories including, Screw, Saddle, PVC Gitti, DMC Insulators at every 1M and required material for complete insulation. 25x5 mm GI Strip Recommended practice for hot dip galvanized of Iron Earthing Strips: IS: 2629(1966) Methods of testing weight, thickness & uniformity of coating on hot dip galvanized articles: IS: 2633(1972) Specification for hot dip galvanized coating on fastness I IS: 5358(1969) Specification for Electroplating IS:3203 Specification for hot dip Zinc coating on structural & other allied products: IS: 4759(1968) Note :- Earthing strip under this item is to be executed for All sites / locations. Qty - 1900 RM

Supply and laying in repair/replacement in trenches / ducts, passing through pipe / fixing on poles 1100 volts grade, ISI marked of size 240 Sq.mm 3.5 core, LT cable (heavy duty), XLPE insulated served with an inner sheathing of PVC tape armoured with galvanized steel wire or tape and over all PVC sheathed with stranded aluminium conductor cable including commissioning and testing complete all as specified and directed. Note: (i) Necessary test results like continuity test, megger tests shall be submitted to Engineer-in-Charge before the cable is laid. (ii) Excavation & earth work will be measured and paid separately.

All as per item No 5.00 herein before but size 3.5 core 185 sq mm complete all as specified and directed.

All as per item No 5.00 herein before but size 3.5 core 150 sq mm complete all as specified and directed.

All as per item No 5.00 herein before but size 3.5 core 70 sq mm complete all as specified and directed.

M&L for repairing of damaged water pipe line, RC/OFC cables and HT/LT cable or any other damaged during execution of work and rectification of job shall be to the entire satisfaction of the Engr-in-Charge

M&L in repair/replacement of LT cable straight through jointing kit heat shrinkable type suitable for XLPE/ PVC insulated cable of size 3.5/4 Core, 185 sqmm to 240 sq.mm complete including testing the cable joint for healthiness, cutting & removing unserviceable joint, preparation of both ends of cable to be joined with necessary stretching, aligning, making joint complete all as specified and directed

All as per Item No 10.00 herein before but straight through of size 70 sqmm to 150 sqmm, 3.5 core complete all as specified and directed.

Excavation in trenches in any type of soil not exceeding 1.5 mtr deep and not exceeding 1.5 mtr wide for laying of cables, RCC poles/stays and struts etc or /getting out cable cover and stacking for reuse/ credit , trimming sides and forming bottom surface all as specified and directed at site.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft/loose soil complete all as specified and directed.

Removing surplus excavated soil nexc 50 mtr and depositing where directed at a level n-exc 1.5 mtr above the starting point complete all as specified and directed.

M&L for dry sand cushioning to underground cables after laying and stretching of Cable complete all as specified and directed.

M & L for sub class 'B' brick for covering to under ground cable laid flat transversally width equal to the lenth of the cable complete all as specified and directed.

S&F rotational moulded polyethylene water storage tanks of capacity 1000 ltrs three layer (Cylindrical vertical with closed top) hoisted and fixed in position including ball cock brass of size 20mm dia with polythene ball and inlet, outlet including wash out with plug/over flow pipe and anti mosquito rose coupling at one end all as specified in SSR Pt-I complete all as specified and as directed.

Supply and fixing of gun metal globe / gate valve (ISI) marked of size 20 mm dia with iron wheel head, screwed both ends for iron pipe complete all as specified and as directed

S&F 20 mm dia Steel water tubing medium grade galvanised (ISI marked) with all fittings (such as bends elbows, Tee, short pieces, connectors back nuts, diminishing pieces, caps and plug, unions etc) all as specified.

S&F 25 mm dia Steel water tubing medium grade galvanised (ISI marked) with all fittings (such as bends elbows, Tee, short pieces, connectors back nuts, diminishing pieces, caps and plug, unions etc) all as specified .

Supply and fix of 1 HP pressure pump 0.75 KW suck corporation water booster pump with accessories powerful and reliable pump that will revolutionze. Versatile design compact & durable construction complete all as specified and as directed.