REPAIRS AND MAINTENANCE OF BLDG SECURITY LIGHTS AND HIGHBAY LIGHT FITTINGS AT CVRDE AVADI

Amount

Taking down old unserviceable LT cable of any size and Supply and Laying XLPE cable of size 6 sqmm 2 core 1100 Volt grade heavy duty aluminium conductor laid in trenches / fixed to wall / pole / laid in floor including necessary connection and suitable size lugs/glands as required complete all as specified and as directed.

Taking down old unserviceable LT cable of any size Supply and Laying XLPE cable of size10 sqmm 4 core 1100 Volt grade heavy duty aluminium conductor laid in trenches / fixed to wall / pole / laid in floor including necessary connection and suitable size lugs/glands as required complete all as specified and as directed.

Taking down old unserviceable light fittings of any type and capacity in any location complete and Supply and fix LED security / street light fitting 30 W, new generation energy saving and environmental friendly long life LED street light made up of pressure die cast aluminium housing with high efficient LED as light source with toughened glass housing IP-66 protection and impact resistance of IK08 with suitable bracket made up of GI pipe medium grade bend to shape and fixed to Pole/ wall by means of suitable clamps, Bolts and Nuts as required at site and connected with suitable 3 core copper conductor cable from ceiling rose to fitting and testing after completion including taking down old unserviceable fitting complete.

Taking down carefully existing unserviceable LED street light fittings of any capacity & size & any make in any location and refixing the same on existing location after making the LED fitting serviceable by replacement of defective drivers/surge protection device as required with new one complete all as specified and directed. Note:- (i) Spare parts required for replacement shall be measured and paid separately under relevant items. (ii) The cost of Replacement of minor Parts i.e. nuts/bolts, connectors etc are deemed to be included in the quoted rate.

Supply only constant current LED driver for energy saving & environment area light fitting up to 45 watts security light with active power factor correction (APFC) electronic driver with operating voltage between 100-270V AC of suitable for existing street light of Make: Surya/ C&S/ Crompton/ Havells/ Bajaj/ Philips/ Wipro complete all as specified and directed.

Supply and fix in replacement of PVC insulated, PVC sheathed, 3 core multi stranded copper conductor of size 1.5 Sqmm for connecting to street light fitting passing through conduit fixed including taking down existing cable complete all as specified and as directed. Note:- Conduit and conduit accessories shall be measured paid separately under respective item of this schedule

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required of Single pole

Material & labour for opening/ disconnecting the electrical connections of defective/ burnt out submain wiring or underground LT cable of any size from Light fitting/main switch/ DB/Junction box/LT panel/OH line etc., identifying the fault, cutting and removing the defective portion, rectifying the compliant by providing and connecting with required length of cable/ submain wire as per site requirement and testing complete all as specified and as directed. Note: Quoted rate is deemed to be inclusive of checking the serviceability state of light fitting and replacement of necessary unserviceable thimbles/ connectors etc as required at site including minor items like bolts/nuts, screws etc.

Material & labour for Checking/Testing including taking down of high bay light fittings, any type/wattage in any location of Technical area of CVRDE factory workshops of working heights fittings up to 10 mtrs approximately from ground level and to find out defects on site and carry out necessary repair works etc by changing the defective parts including minor repairs to cable connection/loose connection/necessary cleaning the bowl/ perplex cover where provided including re-fixing of street light fittings its original place/position after cleaning complete all as specified and as directed.

Note:- (a) Quoted rate is deemed to be inclusive of servicing including replacement of unserviceable misc items required at site to make the fitting serviceable and major items will be measured and paid separately under relevant items of this schedule. (b) Working heights of fittings up to 10 Mtrs approximately from ground level. (c) Location : New Fabrication, Old Work Shop, ECC Lab, MSL, ETH, HTM, R&I Store, Road wheel complex, RG, IGMDP, GCS in Technical Area of CVRDE Avadi. (d) The necessary T & P required like vehicle and ladders etc will be arranged by the contractor and the cost deemed to be included in the quoted rates.

Supply only LED driver suitable for 70 to 100 watts, High bay fitting IP-65, 230 V, 50 Hz.

Supply only LED driver suitable for above 100 watts, upto 150 watt High bay fitting IP-65, 230 V, 50 Hz.

Material & labour for Wiring circuit/submain wiring with 2 x 2.5 Sqmm FRLS PVC insulated copper conductor single core cable in surface/ recessed medium class PVC conduit along with 1 X 2.5 Sqmm FRLS PVC insulated copper conductor single core cable for loop earthing as required.

Taking down old UNSV high light fitting from any height and supply and fixing in repair energy efficient highbay light fitting of 80 Watt including No of LEDs in fittings as per manufacturer's instructions for lighting of 80 watt, epoxy powder coated pressure die cast aluminium housing to act as heat sink for efficient dissipation of heat and toughened glass with IP 66 degree of protection, system luminous efficiency more than 100 lumens/watt individual LED's should have lenses for better throw across and along road, PF not less than 0.9 with voltage range 140 to 270 volt fitting should be provided with inbuilt 10 KV minimum surge protection, short circuit and over voltage protection facility for Driver and fitting including making electrical connection for cable connection complete all as specified and directed. Cat part No : LHB11-80-CDL/60-M of Crompton or equivalent in Bajaj/ Havells. Note : - (i) Cable for connection of LED light fitting shall be is included in this item and nothing shall be paid extra on this account.

Taking down old UNSV high light fitting from any height and supply and fixing in repair energy efficient highbay light fitting of 100 Watt including No of LEDs in fittings as per manufacturer's instructions for lighting of 100 watt, epoxy powder coated pressure die cast aluminium housing to act as heat sink for efficient dissipation of heat and toughened glass with IP 66 degree of protection, system luminous efficiency more than 100 lumens/watt individual LED's should have lenses for better throw across and along road, PF not less than 0.9 with voltage range 140 to 270 volt fitting should be provided with inbuilt 10 KV minimum surge protection, short circuit and over voltage protection facility for Driver and fitting including making electrical connection for cable connection complete all as specified and directed. Cat part No : LHB11-100-CDL/60-M of Crompton or equivalent in Bajaj/ Havells. Note : - (i) Cable for connection of LED light fitting shall be is included in this item and nothing shall be paid extra on this account.

Taking down old UNSV high light fitting from any height and supply and fixing in repair energy efficient highbay light fitting of 120 Watt including No of LEDs in fittings as per manufacturer's instructions for lighting of 120 watt, epoxy powder coated pressure die cast aluminium housing to act as heat sink for efficient dissipation of heat and toughened glass with IP 66 degree of protection, system luminous efficiency more than 100 lumens/watt individual LED's should have lenses for better throw across and along road, PF not less than 0.9 with voltage range 140 to 270 volt fitting should be provided with inbuilt 10 KV minimum surge protection, short circuit and over voltage protection facility for Driver and fitting including making electrical connection for cable connection complete all as specified and directed. Cat part No : LHB11-120-CDL/60-M of Crompton or equivalent make in Bajaj/ Havells Note : - (i) Cable for connection of LED light fitting shall be is included in this item and nothing shall be paid extra on this account.

Taking down old UNSV high light fitting from any height and supply and fixing in repair energy efficient highbay light fitting of 150 Watt including No of LEDs in fittings as per manufacturer's instructions for lighting of 150 watt, epoxy powder coated pressure die cast aluminium housing to act as heat sink for efficient dissipation of heat and toughened glass with IP 66 degree of protection, system luminous efficiency more than 100 lumens/watt individual LED's should have lenses for better throw across and along road, PF not less than 0.9 with voltage range 140 to 270 volt fitting should be provided with inbuilt 10 KV minimum surge protection, short circuit and over voltage protection facility for Driver and fitting including making electrical connection for cable connection complete all as specified and directed. Cat part No : LHB11-150-CDL/60-M of Crompton or equivalent make in Bajaj/ Havells Note :- (i) Cable for connection of LED light fitting shall be is included in this item and nothing shall be paid extra on this account.

Material & labour for Earthing with GI Earth plate 600mm x 600 mm x 6mm thick including accessories, and providing masonary enclosure with cover plate having locking arrangement and watering pipe of 2.7 mtr long etc with charcoal/coke and salt as required.

Material & labour for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in pipe 15 mm or fixed to poles or any other indicated situation for loop earthing etc. as required 6 SWG dia complete.

D Subramani & Sons (BID ID -3391524)

A R ALAGARSAMY AND SONS (BID ID -3388047)

SRIRAM ELECTRICALS (BID ID -3388969)