Rural Development Department Tender

Supplying and erecting self-locking arrangement with keys in duplicate, made ofbrass of grade 1 compliance to IS 729-1979 duly erected, flush with surface of panel / cupboard. DSR I.No. 6.1.20

Supplying and erecting G.I. pipe pole ‘B’ class 80 mm dia 6 m long with pole cap, base plate in provided foundation as per specification no. OH-PL/GIP. dSR I.No. 8.1.16.

Providing pipe type earthing with 40mm. dia. G.I. pipe or 20 mm dia. G.I. Rod complete with all materials testing and recording the results as per specification no. EA-EP. dSR I.no. 9.1.4.

Making cement concrete foundation including excavation ( 45 x 45 x 120 ) cm deep in 1:3:6 cement concrete, 20 to 25 mm stone metal, (45 x 45 x 45) cm / 45 cm dia. x 45 cm height plinth duly plastered, with necessary curing and finishing complete. (for 6 m pole). dSR I.no. 16.3.2.

Supplying , installing, testing and commissioning of solar panel comprising high efficiency polycrystalline / multi - crystalline photovoltaic cell 125 WP, necessary clamps and module frame on existing structure complete with following specifications maximum power 125 W, Operating temperture range : 40 to 85 degrees celsius, Short Circuit Current (ISC) : 7.5A, Module voltage : 12V, open circuit voltage (Voc): 22.22 V, Operating nominal voltage : 12V, OPerating maximum voltage : 17.59V, maximum series fuse rating (A) : 15.0A, Number of cells : 72 (18x4), Dimension : 1490 x 675 x 35(mm), Weight (kg) ; 13.0kg, (with warranty 5 years) [NON CSR ITEM]

Supplying and erecting DC LED Street light fitting of 12V 30W, including first 6 hr full intensity light output and following 6 hr with half intensity light output, with lumen 3750 colour temp 5500L-6500K, colour redening index 70, PWM chrge controller efficiency 90% , LED driver efficiency 90% , Duty cycle first six hours 100% rest 50% light, LED external optics 145 x 90 degree street light lens, class IP 66, charge controller methodology - three stage battery charge monitoring algorithm, maximum charging current 10Amps, short circuit portection, battery over charge protections, battery deep discharge protection, solar panel dusk to dawn operation NTTV-4V, DTTV-6V, battery low load disconnect voltage 13 V, battery fill load disconnect voltage 11.2V, battery constant voltage set point 14.7V, LED indicaton - green off: battery not charging PV low, green on: battery charging, green flashing : battery full , redoff: battery not discharge, Redon: Battery discharge, load disconnect, overall dimension 55 mm x 90 mm x 60 mm , overall weight 1kg, and above housing of pressure die cast aluminium alloy abnd heat sink extruded aluminium complete (with warantee 5 yrs) [NON CSR ITEM]

Supplying, installing, testing and commissioning of lifepo4 battery with capacity of 12.8V-78Ah with 4S 15A BMS,with Max Pulse Discharge Rate 80 A, Charging current 15A, Life 3000 cycle suitable to charge lithium cell with necessary wiring connections, with IP 65 alluminium cabinet with stand and nut bolts complete Storedcasing material - alliminium, Terminal -M4 connector, charge temprange 0-45C, discharge temperture range 20-55C, storage temp -20-45C battery size 198 x168 x 170 mm, weight 12 Kg. (Normal voltage - 12.8V, nominal capacity - 78 Ah, Charging Current : 50A, Instantaneous discharge current : 200A, continuous discharge current : 100A, Life : 3000 cycles ormore, charging temp : 0.45 @C, discharge temp 20-65 @C, storage temp : 20-65@C, operting voltage range : 10.0V -14.6V, Overload protection voltage: 14.6V (with warranty 5 years). [NON CSR ITEM]