Solar Rooftop Tenders

7.5 HP DC SUBMERSIBLE SOLAR PUMP WITH NORMAL CONTROLLER AS PER HAREDA GUIDELINES RATES ARE WITH OUT GST

Supply, Installation, Testing & Commissioning of following size of Grid Tied Solar Power Plant with 150 PER KW 42035 63,05,250.00

Material and labour for Disconnecting, dismantling of solar water heating system of any capacity /make incl all water and electric connection and re-fixing the same in existing position after the following repairs and testing complete all as specified and as directed :- (a) Replacement of the worn out/missing nuts bolts, washers, unions, sockets flanges and screw, nipple, tee, elbow, dead plug, etc complete. (b) Descaling/de- sludging the hot water pipes and normal water by using appropriate chemicals/Anti corrosive/Anti scaling agent solution, cleaning and washing all copper tube & water circulated pipes of heat convertor sets thoroughly cleaning the complete solar panel of making the tube scale free and reassembling the panel. (c) Cleaning hot and cold water tanks, removing sludge and scale from the tank manually using suitable chemicals complete. (d) Repair of collector fins incl required welding works etc complete. (e) Testing on completion after Repair work and making the Solar Water Heater functional in each aspects. Note:- The cosumable items if required on site will be scope ot the contractor.

OD43246/2025-26 Supply and installation of Energizer with following specification 12 V Energizer of Make: JVA Z28 Energizer -dual zone energizer with 2 years warranty or equivalent, must confirm to IEC standard 60335.2.76 or IS 302-3-76 (1999) and all national and international standards of safety, switch to high and low power setting , solar panel option to recharge 12volt battery, Should possess the following output characters, Peak o/p voltage not more than 10kv on 50Kload, o/o energy 3.5 J minimum pulse duration 1.01-3.0m sec-,Pulse interval 1.1-1.4 sec, peak current 7.0-8.0 A

Supply and fixing aluminium-alloy body Solar stud with following specification :- (a) Solar panel Mono-Crystalline Solar 2.4V/0.3 Watt and having charging capacity at a very low sunlight. (b) Red colour Six Super Bright LEDs with 10000 to 18000 mcd (Millicandela) 8 mm fitted at appropriate height for clear blinking point. (c) 1.2V Ni-MH or Ni-CD rechargeable battery capacity 1300 mAh. LSD (Low Self Discharge technology) fitted inside solar stud. (d) Working time 3 to 4 days successively after the battery is fully charged. (e) Charging time for full charge One full sunny day. (f) Working temperature : 10 to 75 Degree Celcius. (g) Flash rate : 60 to 70 times per minute normally. (h) Brightness sensitive auto-switch, automatically turns on at dusk and turns off at dawn to ensure easy and safe night driving. (j) High visibility LEDs help ensure easy and and safe night driving from a distance of 1000-1100 Meters approx. (k) Solar stud should be free of maintenance and operational in all weather conditions. (i) The PCB board and solar panel should be sealed in Poly Carbonate case for extra waterproofing and high/low temperature protection. The logo of the manufacturer should be embossed on front side of the body to ensure genuinesess. Dimension/Size of the Solar Std should be 125 mmx125mmx25 mm body, with shank height 65 mm (Total height 90 mm including shank) (m) Weight of the Solar Stud should be 650 Gram approx. (n) Minimum 150 gram of a special epoxy chemical should be used per pcs to fix the stud on the road surface.