invites bidder for supply of 1.25 mw online solar power generation for tirth kshetra parli which includes erecting, installing and commissioning of solar panels with below details and specifications and 1000 lit solar water heater for tirth kshetra parli whic , solar pv modules for 1.25 mw havells 540 watt solar panel module mounting gi ( height 7/9 ) 2*2 sq pipe 1.5*1.5 5q pipe structures fixed tilt outdoor type string inverter, min 98%efficiencyinverter combiner boxes (if dust/water proof with applicable protection features applicable) solar grade, halogen free, uv & weather resistant dc solar cables aluminum core, xlpe insulated, inner pvc sheathed, galvanized steel strip aclt cables armored cables chemical, maintenance free type earthling system as per industry standards lighting arrestor ver curent and earth fault protection havells solar panals 540 watt -13 pcs module mounting gi (height 7/9 ) 2*2 /1.5*1.5 sq. pipe structures on grid string inverter havells inverter dc solar cables microtek/waacab ac cables polycab aluminum armored wire earthling system power trek/standard make as per discom guidelines lighting arrestor pow trek/jeftechno/equivalent mcb/ mccb standard make locally manufactured with schneider /l&t/ equivalent components accb/lt panel mca connectors pheonix/elmex/equivalent net meter & generation meter hpl/genus/l &t , solar water heater 1000 lit solar water heater 1.inner tank material a) stainless steel ss 316 b) ss304-2b (22swg) 2. hot water tank insulation density a) high density injected puf insulation: 50mm, b) high des puf (play urethane foam) installation of 50mm thickness between inner outer tank ensures maximum heat rotenone ever season (maximum up to 72 hours. 3. tank stand and supports a) mild steel with suitable anti corrosive coating. 4. working pressure of the system a) normal, gravity feed, less than 1 kg/cm2. b) recommended operating pressure: 10 bars. 5. tank test pressure a) factory pressure tested for 2 kgs/cm2. 6. solar evacuated tube dimension a) double walled glass outer tube dia 47±0.7mm, tube leangth-1500+5mm. & inner diameter: 33.4mm. b) thickness of tube at least 1.60 mm. 7. tube assembling frame a) mild steel section with pp coating. 8. tube assembling frame size a) length-2.10mtrs. width-3.20mtrs, height-1.50mtrs. 9. cold water tank a) 2.4 mtrs. from the terrace level. 10. backup provide a) electrical heaters: - 1.5 kw with thermostat, 2.0 kw with thermostat. 11. tube coating a) copper coated tubes with selective absorptive coating graded ai-n. 3 mm thick gasket of neoprene/synthetic rubber gasket shall be used for sealing the joints between flanges.