Annual Maintenance contract for attending complaints and minor project works in street light and cables in IIT Madras campus for the year 2023-2024

Amount

Labour charges (3 Wiremen & 3 Helper )for rectification of fault in control boxes timer boxes meant for street lights ,fuse of calls,replacement of spares, shifting of fittings cleaning tightening cable faults and making the fitting in good working condition.

Supplying of following accessories for replacement in item no.1 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

400w MH Fitting choke

400w MH Fitting Lamp

400w MH Lamp Holder

150w MH Fitting choke

150w MH Fitting Lamp

150w MH Lamp Holder

Supplying and fixing of 8-12 W LED Direct lamp & holder with minor wiring modification.

Supplying and fixing of following street light/garden/gate light fittings on the existing MS tubular poles/pipes with necessary connections.The model will be got approved from the Engineer Incharge before installation

1 X 25W Street light LED fitting complete set with built in Drive. ( CROMPTON LSTS-25CDL-M OR EQIVALENT IN PHILIPS)

Supply

Installation

1 X 45w LED Street light fitting complete set .( CROMPTON LSTS-45CDL-M OR EQIVALENT IN PHILIPS)

Supply

Installation

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

Supply

Installation

1 X 90w Street light LED fitting complete set with built in Drive. ( CRP-404-90-57-SLGL-NSG OR EQIVALENT IN PHILIPS)

Supply

Installation

150W LED Flood Light fitting IP65 CROMPTON LFLN-150-CDL/60-M OR Equivalent in Philips

Supply

Installation

200W LED Flood Light fitting IP65 CROMPTON LFLN-200-CDL/60-M OR Equivalent in Philips

Supply

Installation

Gate light fitting with 45W PRINCE MIDI 27W LED CW KL4985LED Lamps and connections.

Supply

Installation

Supplying and replacing of 18W LED lamp on the existing fitting.

Supply

Installation

Supply and replacing the modular timer switches Maxi Rex 4QTB Eqvt in L&T and GE with IP53 on the existing hylem sheet with necessary connection

Supply and replacing the faulty L&T/Siemens/ Legrand make 40A TP power contactor on the existing hylem sheet with necessary connection

Supply and fixing of streetlight PVC control box of 200x150x100mm size with suitable clamp with hylem sheet inside comprising 63A 4 way connector and a 10A SP MCB with necessay connections.

Supplying and fixing of single MS cowl for street light fiting on the existing pole with necessary bolts and nuts

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.11.3.2

Supply, erection testing and commissioning of pedastal mounted street lighting control panel comprising with 63A 25kA TPN MCCB -1 no as incomer , Maxirex 4QTB Timer-1no, 40A TP Power Contactor -1no , Manual & Auto mode toggle Switch(5A), 6-32A TP MCB's- 4 nos as outgoings and a 3phase CT digital energy meter with communication port for measuring the energy consumption. Also suitable rating of copper wires has to be used for interconnections between Mains and Power contractor , Power Contactor and out going MCB's including control wiring .The panel should be outdoor mounted with suitable shell and rain hood.

Supplying& Laying of 4c x 10 sq.mm PVC XLPE insulated alu. Conductor armored 1100V LTUG cable 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.cable identification on both side with aluminium cable tags.

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

S. N. ELECTRIC & MAINTENANCE PRIVATE LIMITED