HIGHMAST LIGHT REPAIR

ELECTRICAL

90.15.4.7:Supply Conveyance, installation, testing and commissioning of 100W LED Flood light output greater than 105lumen/W 4000-6000 K with IP 66 protection LED Chip make Cree/Lumilled/Nichea with power factor greater than 0.95 at full load, internal surge protection up to 8 KV,and Aluminium pressure die-cast Powder coated housing, acrylic cover complete with THD less than 10%, power factor greater than 0.98, RoHS compliant, duly wired up for use on 230 V AC supply. Driver compartment should be seperatly accessible for maintenance (LM 79&80 certificates from NABL accredited Third party lab to be produced mentioning chip manufacturer)

90.6.5.11:Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.3 core 1.50 sq mm

1.17.11:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.2 x 2.5 sq. mm

1.17.20:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.2 x 4 sq. mm

2.10.1:Supplying and fixing 5A to 32 A rating, 240/415 volts, 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. Single pole

2.14.2:Supplying and fixing following rating, double pole, (single phase and neutral),240 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 milli amperes in the existing MCB DB complete with connections, testing and commissioning etc. as required. 40 amps

2.12.1:Supplying and fixing following rating, double pole, 240 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.40 amps

OD460598/2025-2026:Supply and providing 25 mm corrugated PVC flexible conduit

OD460603/2025-2026:Supply and fixing Analog Time switch 240V AC DIN/BASE mounting(L&T AUTS03ANA00-Analog version) in the existing enclosure and giving connection as required

OD460599/2025-2026:Supply and fixing 25A AC1, MNX 9, 2 Pole power contactor (L&T - make) conforming to IS/IEC 60947-4-1 & IEC60947-4-1 in the existing enclosure and giving connection as required

OD460600/2025-2026:Supply and installation of Type 2, Surge Protection Device having Configuration 1P+N , 2 module, Maximum Discharge Current - Imax up to 40KA, in the existing enclosure and giving connections as required , (L&T, Raycap, OBO Make )

5.4:Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

OD460605/2025-2026:Providing and fixing test joint on watering pipe, made of 2 no. strips as mentioned below of the following sizes provided on either side of the conductors with 4 nos of GI bolts, nuts check nuts and spring washers etc. complete as required.2Nos 25x6 mm G.I. strip 200 mm long

5.15:Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

90.16.1.3:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required3.15 mm copper conductor ( 10 SWG)

90.16.5.3:Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.3.15 mm (10 SWG)

OD460604/2025-2026:Supply and providing the following sizes of bolt and nut with washers on the existing MS box/earth bus etc. as required including necessary holes as required. 25x3mm brass nut and bolt

OD460602/2025-2026:Supply and Fixing 32 A,2 way Neutral link

OD460601/2025-2026:Supply and providing 32 A HRC fuse unit with HRC fuse link i the meter box and giving connections as required

OD460606/2025-2026:Labour and rental charges for lowering the light fittings from High mast, dismantling all connections fittings and accessories from existing mast,manually Refixing light fittings and all accessories, giving cable and earth connections, testing and commissioning etc. as required.