SPECIAL REPAIR OF SOLAR STREET LIGHTS AT AERIAL BAY AND REPLACEMENT OF BER COOLING APPLIANCES AT DIGLIPUR UNDER GE (S) DIGLIPUR

Amount

S & F for solar PV modules for solar power generating system suitable for existing make and size for charging 12v - 100 AH battery for 1 x 24 W LED light fitting including all connecting accessories like power transmission kit, connecting cable etc including taking down old existing unserviceable solar street light PV module complete all as specified and directed by Engr-in Charge. Make: CG/TATA/ BP

S & F for solar street light fitting suitable for existing make and size of capacity 24 watt including taking down old existing unserviceable solar street light fitting. Make-CG/ Havells/Philips

S & F for existing 24 w LED based solar street lighting system inbuilt Dusk to Dawn MPPT type electronic charge controller with inverter circuit,over charging/over current/under voltage protection including taking down old existing unserviceable solar street light MPPT type LED driver complete all as specified and directed. Make-CG/ Havells/Philips

S & F for tubular lead acid battery 12V,100 AH, suitable for existing make and size including taking down old existing unserviceable solar street light battery complete all as specified and directed. Make: EXIDE 'OR' equivalent in TATA solar power.

S & F for solar street light pole of 3.5 mtr height, made up of GI pipe 50 mm dia, medium grade duly necessary fabrication work suitable for mounting of Solar PV module, street light, battery etc and refixing all connecting accessories as existing and testing after complition with grouting of base plate in concrete foundation 1:2:4 concrete 0.6 mtr below ground and 0.3 mtr above ground level including with earth work and excavation, necessary foundation, holding down and standards and necessary accessories for mounting light fitting on pole including taking down old existing rusted unserviceable solar street light pole with all accessories and foundation complete all as specified and directed.

S & F for smart integrated solar all in one street light with highest ever system efficacy of 120Lum/W of capacity system wattage 25 watt with 45 watts monocrystaline solar panel, MPPT Charge controller, LFP battery 12.8V/30Ah, Wp Monorystalline Solar Panel, Pir motion sensor, steel pole including provision of 4 Nos foundation bolts EN 8 Gr. The pole shall be galvanized as per IS 4759/BSEN 1461 standards with average coating thickness of 65 micron, with grouting of base plate in concrete foundation 1:2:4 concrete with nonshrink polymeric water proof grouting compound admixture (of CICO or equivalent) including excavation, earth work, refilling etc. including with Earth work and excavation, necessary foundation i.e. reinforcement, holding down and standards and necessary accessories for mounting light fitting on pole including taking down old existing unserviceable solar street light fitting complete with pole 5 mtr and all connecting accessories complete all as specified and directed. Make : Crompton Cat No SCADSMP25CDL-NC or equivalent as approved.

M & L for running welding in repairs thickness of metal to be welded not exceeding 6 mm for connecting broken iron parts of street light poles and accessories complete all as specified and directed.

Servicing of solar power generating PV modules for security lighting system,mounted on poles of approx height 5.0M,by cleaning the photo voltaic panel using soft cloth and cleaning agent,adjusting to the proper direction,replacing only the defective minor parts/components as required and testing after complition all as specified and directed.

M & L for cement concrete in foundation type B-2 (20mm graded stone aggregate) 1:2:4 in foundations complete all as specified and directed.

Shifting only existing solar street light pole with complete accessories from shadow location to sunlight location and refixing all connecting accessories as existing and testing after complition with grouting of base plate in concrete foundation 1:2:4 concrete 0.6 mtr below ground and 0.3 mtr above ground level including with earth work and excavation, necessary foundation, holding down and standards and necessary accessories for mounting light fitting on pole complete all as specified and directed.

Taking down carefully old unserviceable ACs and water cooler with stabilizer of any make and capacity with all connecting accessories and deposite to MES store yard for safe custody complete all as specified and directed.

Supply and install hi wall split units indoor/outdoor complete including copper condensor coil with cordless remote control unit and with in built air ioniser and Plasma filter for better indoor air quality with minimum 3 star rating and EER 3.2 of capacity of 1.5 TR. complete all as specified and directed.

Supply, installation & commissioning of water cooler fully stainless steel, electric driven single phase having approx storage and nominal cooling capacity of 40/80 ltr complete all as specified and directed.

S & F for voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 90 V to 300 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 4 KVA complete all as specified and directed.

S&F for new copper tubes of suitable size for suction and discharge lines foe split type air conditioner including necessary brazing, wrapping up puff insulation, testing on complition all as specified and as directed by the Engineer-in-Charge

S&F for 25x25x6 mm angle iron frame fixed on brackets duly painted complete all as specified and directed.

M & L for sub main wiring with FRLS Copper cable in surface type 2X 4 Sqmm + 1x 4.0 sqmm earth wire drawn in PVC casing caping complete all as specified and directed.

S & F single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 20A, 10 KA, C Curve complete all as specified and directed.

MOHAMMED SAFIQUE

CHANDER SEKER ENTERPRISE

SKV Engineering