REPAIRS AND MAINTENANCE OF LT UG CABLE OF EXISTING STREET LIGHTS AND PERIMETER SECURITY LIGHTS AT TECHNICAL AREA AT CVRDE UNDER AGE I R D AVADI

Taking out old unserviceable under ground PVC/XLPE LT cable of any size from trenches/ wall/roof/road/pipe/pole including segregation of serviceable bricks for re-use complete all as specified and as directed.

Supply and Laying of XLPE cable of size 16 sqmm 4 core 1100 Volt grade heavy duty aluminium conductor laid in trenches / fixed to wall / pole / laid in floorincluding necessary connection and suitable size lugs/glandsas required complete all as specified and as directed by Engg-in-Charge.

Supply and Laying of 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/glandsas required complete all as specified and as directed by Engg-in-Charge.

Supply and Laying of XLPE cable of size 25 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/glandsas required complete all as specified and as directed by Engg-in-Charge.

Supply and Laying XLPE cable of size 35 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/glandsas required complete all as specified and as directed.

Supply and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade in the existing LDPE pipe complete all as specified and as directed.

Supply and layng Low density polyet hylene pipes (LDPE) 50 mm of pressure rating 6 kgf/cm2 fixed complete to walls, ceilings or in floors etc., no pipe joint between the cable complete all as specified and directed by Engr-in-Charge.

Supplying and fixing of 32 mm dia X 2.00 metres long G.I. pipe (medium class) bracket for mounting of fluorescent / HPMV / HPSV street light fitting on pole including bending the pipe to the required shape, 2 nos 40 mm X 3 mm flat iron clamps with nuts, bolts and washer, painting the flat iron with primer and finish paint etc. as required.

Supplying, installation, Testing & Commissioning of 50 watt Smart Street light LED fixture, powder coated pressure die cast aluminium body with built in or separate driver as per the requirement ( < 700ma), Input voltage: 140-270 Volt AC, frequency 50/60 hz, Operating temp range -15 0C to 50 0C, internal surge protection of 5 KV L,N,E as per IEC 61000-4-5, Driver efficiency >85%,THD < 10% as per IEC 61000-3-2, P. F.≥0.95, IP-66,IK-08, CRI >70, under voltage and over voltage protection, EMI- EMC as per CISPR-15, lenses for beam angle as per IESNA type I/II/III as per the width of the road and the project requirement., suitable to fit in up to 65mm dia pipe, life time of minimum 50000 Burning Hours with 70% of initial Lumen maintained till life ends as per LM80 extrapolation IES TM-21-11 report, CCT 3000°K / 4000°K / 5700°K /6500°K (As per ANSI Bin), Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard complete in all respect i/c external connections with 1.5 sq.mm FRLS/HFFR, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy ≥105 and <120 lm/Watt output . LM79 & LM80 Test report and all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge

Supplying, installation, Testing & Commissioning of 72 watt Smart Street light LED fixture, powder coated pressure die cast aluminium body with built in or separate driver as per the requirement ( < 700ma), Input voltage: 140-270 Volt AC, frequency 50/60 hz, Operating temp range -15 0C to 50 0C, internal surge protection of 5 KV L,N,E as per IEC 61000-4-5, Driver efficiency >85%,THD < 10% as per IEC 61000-3-2, P. F.≥0.95, IP-66,IK-08, CRI >70, under voltage and over voltage protection, EMI- EMC as per CISPR-15, lenses for beam angle as per IESNA type I/II/III as per the width of the road and the project requirement., suitable to fit in up to 65mm dia pipe, life time of minimum 50000 Burning Hours with 70% of initial Lumen maintained till life ends as per LM80 extrapolation IES TM-21-11 report, CCT 3000°K / 4000°K / 5700°K /6500°K (As per ANSI Bin), Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard complete in all respect i/c external connections with 1.5 sq.mm FRLS/HFFR, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy ≥105 and <120 lm/Watt output . LM79 & LM80 Test report and all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge