Annual Maintenance contract for attending complaints and minor project works in street lights in IIT Madras campus for the year 2025-2026

Amount

Charges for attending the rectification of fault in control boxes, timer boxes meant for street lights/vicinity lights/play field area lighting in anywhere in the campus by fuse of calls,replacement of spares, shifting of fittings, cleaning and tightening, attending cable faults and making the fitting in good working condition. It is the responsibility of the contractor to bring the ladder with power truck and driver and no manual ladder is allowed for attending the fault. It is the resposibility of the contractor to maintain the truck with ladder during their contract period and need to be parked inside the designated location in the campus for attending the defects in all common lighting poles in the campus. The contractor should post atleast 3 Qualified technicians in addition to one driver for riding the power truck. The quoted rate shall inclusive of manpower, power truck with ladder with driver, fuel for truck etc.

Supplying of following accessories for replacement as and when required during the contract period.

25W LED fitting DC Drive ( Crompton SODRVES-36-600-25W OR EQUIVALENT IN PHILIPS)

45W LED fitting DC Drive( SODQL -65-700-45W OR EQUIVALENT IN PHILIPS)

60W LED fitting DC Drive( XO75C070V107FNYIB0 OR EQUIVALENT IN PHILIPS)

90W LED fitting DC Drive(X100CO70VI43FNYIB0 OR EQUIVALENT IN PHILIPS)

Surge protectors for LED fittings ( SRPSQ-10kV/5kA-440 10kV OR EQUIVALENT IN PHILIPS

8-12 W LED Direct lamp.

18 W LED Direct lamp

Supplying of following street light/garden/gate light fittings with the existing faulty fittings on the existing lighting poles with necessary connections as directed/as and when required.The model will got to be approved from the Engineer Incharge before procurement.

1 X 25W Street light LED fitting complete set with built in Drive. ( CROMPTON ERP-427-25-57-HL2-LM-NBK OR EQIVALENT IN PHILIPS)

1 X 45w LED Street light fitting complete set .( CROMPTON CRP-423-45-57-SL-GL-NSG OR EQIVALENT IN PHILIPS)

1 X 60w Street light LED fitting complete set with built in Drive. ( CRP-409-60-57-SL-GL-NSG OR EQIVALENT IN PHILIPS)

1 X 90w Street light LED fitting complete set with built in Drive. ( CRP-411-90-57-SL-GL-NSGOR EQIVALENT IN PHILIPS)

1 X 120w Street light LED fitting complete set with built in Drive. ( CRP-411-120-57-SL-GL-NSG OR EQIVALENT IN PHILIPS)

50W LED Flood Light fitting IP66 CROMPTON TFS-504-50-57-NL-SL-GL-NBK OR Equivalent in Philips

100W LED Flood Light fitting IP66 CROMPTON TFS-504-100-57-60D-SL-GL-NSG OR Equivalent in Philips

150W LED Flood Light fitting IP65 CROMPTON CFS-510-150-57-60D-HL2-LM-NSG OR Equivalent in Philips

200W LED Flood Light fitting IP65 CROMPTON CFS-511-200-57-60D-HL2-LM-NSG OR Equivalent in Philips

250W LED Flood Light fitting IP65 CROMPTON TFS-526-250-57-60D-HL2-LM-NSG OR Equivalent in Philips

Supply of LED Landscape light / Bollard light, IP 65, 4kV surge protection, pressu die cast powder coated housing with pc diffuser. CROMPTON LBLA1- 10-WW or Equivalent in Philips.

Supply and replacing the following accessories for common lighting in the campus as and when required/as directed.

Modular timer switches Maxi Rex 4QTB of Legrand or Eqvt in L&T and GE.

40A TP power contactor

Streetlight hot dipped GI control box made up of not lower than 16 SWG of 200x150x100mm size with suitable clamp with hylem sheet comprising with 63A 4 way connector block and a 10A SP MCB.

Flood light post hot dipped GI control box control box made up of not lower than 16 SWG of 300x200x105mm size with suitable clamp with hylem sheet inside comprising 63A 4 way connector block with 10 A SP MCB

3 core 2.5 sq.mm copper conductor flexible copper cable for interconnection between control box and fitting.

Supplying and fixing of single MS cowl of 40mm dia and 2m long on the existing 6/9 meter pole with necessary bolts and nuts including suiable size of reducer.

Removing of 8/6mts damaged MS street light poles and handed over to electrical maintenance office

Erection of MS tubular confirming of 8/6mts long and fixing of 2m long of 40mm dia Cowl pipe & cable entry pipes including earth work excavation in all soils and subsoil including cement concrete for foundation and construction of masonry pedestal plastering the pedestal coping and white washing the same.

Supplying of 4 core 10 sq.mm PVC XLPE insulated alu. Conductor armored 1100V grade LTUG cable.

Laying of LTUG cable of size upto size 120 sq,mm in a 50 mm to 100 mm dia HDPE DWC pipe in a trench of 50cm wide and 75cm depth including earth work excavation in all soils and sub soils and back filling, consolidated in a regular interval of 25cm thick rammed and complying with standard specification with cable identification on both side with aluminium cable tags

Laying of LTUG cable of size upto size 120 sq,mm in the existign trench/cable tray/RCC/PVC pipe as required.

Supplying and making end termination for 4CX10 sqmm alu. Conductor LT UG cable using suitable compression gland with required copper ferulles / socket and other jointing materials.

Supplying and making straight thro cable joint for 4 core 6 or 10 sq.mm aluminium or copper Conductor LT UG cable using Mseal /cast resin materials ( M-Seal-3M or RPG) with required copper ferulles / socket and other jointing materials.

Painting of following size street light poles by scrapping the pole using necessary scrapping material including single/double arm cowl and painted with two coats of Aluminium painting after scrapping .Numbering of each pole has to be done as instructed by the Engineer Incharge.The incoming and out going cables should properly clamped at suitable interval till the control box including necessary connections.The rate should be inclusive of enamel painting with yellow and black stripe for coping , arrangement of suitable ladder if necessary .

6mtr Pole & 8 Mtr Pole

9 mtrs & 12 Mtrs Pole

Removing the following sizes LT UG cable of size up to 3.5c x400 sq.mm from the trench of 75cm depth including earth work excavation in all soils and sub soils for identifying the faults and relaying the same cable / other cable in the trench, sand filling and brick cover protection of the cable using existing burnt bricks/ removed RCC troughs etc and back filling. consolidated etc as required

Reconditioning of the post by carrying out suitable welding, repairing the deteriorated parts of the MS cowl with necessary cutting/welding, replacing bolts and nuts, and restoring the post to good condition including the paining of the parts.

Delhi Electrical Construction (BID ID -933138)

SAIDAPET ELECTRICALS CHN PVT LTD (BID ID -934401)