Installation of Solar SPV panels

Amount

SOLAR MODULE: Supply, transport, installation and commissioning of MNRE (Ministry of Renewable Energy,Govt. of India)/ IECapproved Solar Module of multicrystaline cell with min. efficiency of 15% and fill factor more than 70%, laminated between sheet of -Ethylene Vinyl Acetate (EVA)and high transmissivity 3.2mm tempered glass, framed in anodized aluminium frame .The power output of individua lPV modules used in the PV array, under STC,should be a minimum of 300 Watt peak,with adequate provision for measurement tolerances.Modules supplied with the Spy system should have certificate as per IEC61215 specification or equivalent National or International standards. Modules must qualify to IEC61730 part I and part II for safety qualification testing and Salt Mist Corrosion Testing as per IEC61701/IS 61701.and having warranty for output wattage, which should not be less than 90%at the end of 10 years and 80%at the end of 25 years. Necessary test certificate also to be supplied. For 2 HP Off-grid Solar Water Pumping System (with Surface pump-motor set) - 2400Wp with 300 Wp Spy Panel.

Module Mounting Structure (For 2HP,3HP and 5HP Solar Water Pumping System): Supply, transport, installation of weather proof manual tracking structure made of MS channels,angle sand pipes etc.duly IS marked channels and angles(IS808 ) to hold SPV Module with MS heavy duty pipes not less than 125mm as per IS 1239 and plates of IS 226. Structure like Canopy supported with a RCC columnis to be installed to limit land requirement with a height of placement of panel for free human movementand natural air cooling will be happen ing to get the maximum efficiency from the modules.This structure to be designed consideringall the possible loads on the solar panelsand on Kg 120.00 the structure itself including wind load with basic wind velocity 150km/hr. The steel structure of suitable size is to be protected with minimum 80 micron galvanisation and provided with dual axis manual tracking arrangement three times in a day and seasonal tilting are to be provided to face the sunoptimally. The weight of the Module Mounting Structure having4 Module structure of 320/325wp panels should not be less than 145 Kg, 6 Module structure of 320/325wp panels should not be less than 191Kgand 8 Module structure of 300wp panels should not be less than 263 Kg.

Foundation of Module Mounting Structure: Suitable and stable Reinforced Cement Concrete foundation for dual axis manual tracking Spy Module structure asper approved drawing. a) For 4 module structure having maximum capacity of 1300Wp

Power conditioning unit including MPPT, Data logger and IP 54e nclosure: Supply , transport , installation and commissioning of IP S4 protected enclosured Inverter Unitqualifying IEC 61683-Efficiency measurement and IEC 600682-Environment Standard , safety standard suitable for 3 Phase A.C. motor, IGBT based high voltage switching inverter with MPPT technology,to take care of the variation of Sun light and will be suitably mounted inside the metal enclosure.Inverter should have protection againstDry run, Overcurrent, Under current, Overvoltage, Undervoltage, Short circuit etc. Systemshould be able to run at low sunshineand minimum 7 to 8 hoursa day run should be possible during normal sunshinecondition. Inverter should have option to auto start for any short trip off due to low light/ cloudy situation exceptfor dry run. Inverter shouldbe providedwith a display to show the various parameter by the user suchasVoltage, Current, Solar panel DC voltage, Inverter IGBTtemperature, Out put AC voltage, Output frequency, Pump flow (direct or calculated method), Irradiation etc. The system should be capableto store the data at a set Interval and transfer it in a pendrive through USBport. It should also monitor and save total run time, total water pumped etc. There should be provision for interfacing GPRS based data transmission. For 2 HP capacity Pump-motor set.

Earthing: Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWGGI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S& F 15 mm dia GI pipe protection (1 Mt. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below: By lSI-Medium GI pipe including excavation of soil for installation of Earth Electrode and filling & ramming and connecting to individual structure to earth electrode including S&F20' mm x 3 mm galvanised(Hot Dip) MS flat on wall/floor with GI saddlesas required and connection to equipments incl. drilling holes,with bolts, nuts, washer setc complete.

Earthing: Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWGGI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S& F 15 mm dia GI pipe protection (1 Mt. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below: By lSI-Medium GI pipe including excavation of soil for installation of Earth Electrode and filling & ramming and connecting to individual structure to earth electrode including S&F20' mm x 3 mm galvanised(Hot Dip) MS flat on wall/floor with GI saddlesas required and connection to equipments incl. drilling holes,with bolts, nuts, washer setc complete.

Lighting System at Scheme :(with lighting Pole): Lighting arrangement of 4 mts height with 75 mm x 50 mm G.1.pipe without lighting arm and with Solar Battery 12V, 40 Ah (reputed brand- tubular type), Charge controller, 50Wp solar panel, LED11watt 12volt. Battery and Charge controller to be mounted on a kiosk box of thickness 14 swg, powder coated painted which is to be fitted at the bottom of the light post at man height.

Lightning protection (Pole mounted): Lightning protection with 3" X1.5" G.I pipe of 4 mts height with base flange in proper RCC foundation and 5 & FLightning Conductor Air Terminal made of 20 mm dia 1000mm long GI pipe (lSI Medium) having five discharge prongs of 4 SWGGI (Hot Dip) wire at top duly soldered with 7/16 stranded GI (Hot Dip)wire and 85 mrn dia 6 mm thick GI base plate at bottom Incl. necessary holes etc. Earthing with 65 mm dia GI pipe (Medium) 3.0 Mts. long and 1 x 19/10 stranded GI (Hot Dip) wire (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including socketing at both endsof stranded GI (Hot Dip) wire by crimping sockets/ thimblesand S & F40 mm dla GI pipe (lSI-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 Mts. (Provision of one lightning protection for each structure).

Supply and installation of 3 phase electromotor pump set suitable for Solar operation covering 5 years warranty for the following conditions including loading, unloading, transportation etc. 2 HP surface mounted Monoblock Pump-motor set suitable for operation in 3 phase 200V series VFD 2.78 Lps discharge at 29 mts. total head suitable for 1.75 Ha/3 Ha CCA Sprinkler operation with foot valve,required quantity of flexible suction pipe, clamps,bend and all other accessories complete.

Testing and commissioning of scheme after completion of all work.

Comprehensive maintenance charges for 4 years beyond 1 year warranty period (which cover monthly inspection, Yearly training to WUA, to attend breakdown within 3 days and to keep the schemein operation without lapse of time). For 2 Hp surface pump. Note: Total comprehensive maintenance charge is to be withheld in addition to Security Deposit. Security Deposit will be released after expiry of warranty period of 1 year & Comprehensive maintenance charges will be released @ i) Rs2.00 for 2 HP,ii) Rs.2.00for 3 HP,iii) Rs.l.25 for 5 HPSubmersible & Surface per Wp per year at the end of each maintenance period i.e.at the end of 2nd year, 3rd year, 4th year, 5th year. In case the "Bidder" does not provide service during the warranty & comprehensive maintenance period, the amount so held up will be forfeited.

PROCUREMENT OF MATERIALS: Water Tank 500 ltr. Capacity

GI Union 63 mm

GI Nipple 63mm

PVC Male Thread Adapter 63mm

PVC Female Thread Adapter 63 mm

PVC Reduce 63mm X 90 mm

PVC Service Saddle 90mm x25 mm

PVC ARV 25 mm

GI Tee 63 mm

Gun metal Valve 63 mm

GI Riser pipe 25mm x300 mm

GI Socket 25 mm

Main & Sub-Main: PVC Pipe 90 mm class II Socketed 6 mtr long

PVC Pipe 63 mm class II Socketed 6 mtr long

PVC Plumbing Pipe 32mm class III Socketed , 6 mtr long

Drip Kit

Valves: PVC NRV 90 mm

PVC Control Valve 63 mm

PVC Control Valve 32 mm

PVC Flush Valve 63 mm

PVC Fittings: Elbow 90 mm

Elbow 63 mm

Tee 90 mm

Service Saddle 63mm x 32 mm

Other Accessories: Solvent Cement

GI Drilling Tool 12 mm

Misle.

LAYING OF PVC PIPES: Earth work in excavation of field trenches as per design section and alignment for laying of pipe lines (PVC, RCC, ACP etc.) upto a depth of 1500 mm all sorts of soils including removing, spreading or stacking extra earth as directed. The item includes necessary trimming of sides trenches, levelling, dressing and ramming the bottom as required complete.

Earth work in filling in trenches after laying pipe lines (PVC, RCC, ACP etc.) with good earth obtained from excavation of field trenches in layers not exceeding 225 mm, including watering and ramming etc. layer by layer complete. (Payment will be made on the basis of measurement of finished .quantity of work.)

Laying of P.V.C. pipes of different diameters within field trenches in curve / straight line using P.V.C. fittings, viz. Bend, Tee, Reducer etc. and making leak proof joints with couplers after roughening the surface with wire brush and emery paper and applying solvent cement (The rate is inclusive of transport of pipes, fittings and solvent cement to be supplied by Deptt.) all complete as per direction of Engineer-in-Charge. (iv) 110 mm dia.

SADANANDA CHATTARAJ

NISITH BARAN SARKAR