SPL REP REPLACEMENT OF LT PANEL OF MES INSTALLATIONS AND CONNECTED WORKS AT AF STATION TAMBARAM AND SPL REP/REPLACEMENT OF STREET LIGHT FITTINGS TIMER PANEL AND CONNECTED WORKS AT MAIN CAMP AT AFS TAMBARAM

Disconnecting / taking down carefully existing unserviceable LT panel board / feeder pillar box any type and capacity including all control switches, fitting and fixtures from different location as complete all as specified and directed by Engineer-in-Charge.

Supply, Installation and Fixing LT Bus Bar Feeder Pillar 100A shall be OEM made out of GRP, Glass-fiber reinforced polyester SMC as per EN 14598-1-UP FR2 material with Protection class IP 54 in accordance with IEC 60529 and Color code RAL 7032 completely dyed in mass and box shall be made out of insulating, slow-burning and self-extinguishing composite (polyester + glass fiber) characterized with resistance to atmospheric agents (UV). Protection class II (EN 61140) when correctly installed on the base and Panel internal size should be not less than 590mm x 800mm x 220 mm. GRP material shall be Anti-corrosive suitable for saline atmosphere and have ambient temperatures of -50°C up to +120°C, Flammability HB 40 a, b (EN 60695-11-10),V-1. Glow wire tested at 960°C/ 3 mm as per EN 60695-2-12. The dimensional stability under heat is more than 200 °C as per ISO 75 – 2 method A . The enclosure is Halogen-free, resistant to termites. GRP cabinet should withstand minimum Di-Electric strength of 130KV/Cm as per IEC 60243-1. he Panel box shall have shall be equipped with GRP handle lock with Manual outer locking and the provision to insert various type of locking cylinders provided to avoid unauthorized access. RoHS Directive (EU) 2015/863 (extension to directive 2011/65/EU),REACH Regulation (EC) no. 1907/2006. The Feeder Pillar with MCCB 100A FP 16KA - 1 No. Panel mounted on suitable MS Angle Stand and Al Bus-bar with Heat Shrinkable Sleeves of capacity 125 Amp, wiring of Panel with suitable size of Al Conductor Cable, Thimbles, etc. having size of the Panel suitable for fixing the Items/Materials mentioned at here-in-below, complete all as specified and directed by Engineer-in-Charge. Make-Hensel/ABB/Emitter/Schneider

Supply, install, testing & commissioning of factory made Indoor LT Panel board of suitable size for 3 phase 415 volt of both side opening double door with push type metal lock, heavy duty wide hinges, separate common across cable aley, made out 2mm CRCA sheet with angle iron frame of size (50 x50 x 6 mm) and MC channel of size (75mm x 40mm) for panel base out door type , free standing cubical type totally enclosed weather dust and vermin proof with front and rear opening with locking arrangement of 440 Volts , 3 Phase 4 wire 50 Hz having Aluminium Bus bar of capacity 1000 Amps duly insulated with IP 54 protection, with powder coating including raised PCC foundation of suitable size complete with following switches, space for 1 No vacant cubical suitable for 63 A cable alley including LT XLPE cable end terminations with glands and lugs complete all as specified and directed by Engineer-in-Charge: Incoming: i) ACB 800A, 4 pole, 50KA, 440v,50Hz Adjustable thermal & magnetic setting- 01 ii) Multifunction LED meter complete with CT coil including set of indicating lamp RYB -1 set Outgoing : MCCB, 3 pole 320 Amps 36 KA( Adjustable thermal & adjustable magnetic setting )with suitable spreader terminal - 2 Nos MCCB, 3 pole 250 Amps 35 KA( Fixed thermal & fixed magnetic setting )with suitable spreader terminal - 2 Nos MCCB, 3 pole 200 Amps 35 KA( Fixed thermal & fixed magnetic setting ) with suitable spreader terminal - 3 No MCB, 3 pole 40 Amps

Supply, install, testing & commissioning of factory made Indoor LT Panel board of suitable size for 3 phase 415 volt of both side opening double door with push type metal lock, heavy duty wide hinges, separate common across cable aley, made out 2mm CRCA sheet with angle iron frame of size (50 x50 x 6 mm) and MC channel of size (75mm x 40mm) for panel base out door type , free standing cubical type totally enclosed weather dust and vermin proof with front and rear opening with locking arrangement of 440 Volts , 3 Phase 4 wire 50 Hz having Aluminium Bus bar of capacity 1000 Amps duly insulated with IP 54 protection, with powder coating including raised PCC foundation of suitable size complete with following switches, space for 1 No vacant cubical suitable for 63 A cable alley including LT XLPE cable end terminations with glands and lugs complete all as specified and directed by Engineer-in-Charge: Incoming: i) ACB 800A, 4 pole, 50KA, 440v,50Hz Adjustable thermal & magnetic setting- 01 ii) Multifunction LED meter complete with CT coil including set of indicating lamp RYB -1 set Outgoing : MCCB, 3 pole 400 Amps 36 KA( Adjustable thermal & adjustable magnetic setting )with suitable spreader terminal - 2 Nos MCCB, 3 pole 320 Amps 35 KA( Fixed thermal & fixed magnetic setting )with suitable spreader terminal - 1 Nos MCCB, 3 pole 200 Amps 35 KA( Fixed thermal & fixed magnetic setting ) with suitable spreader terminal - 2 No MCB, 3 pole 40 Amps

Supply, install, testing & commissioning of factory made outdoor LT Panel board of suitable size for 3 phase 415 volt of both side opening double door with push type metal lock, heavy duty wide hinges, separate common across cable aley, made out 3.15 mm CRCA sheet with angle iron frame of size (50 x50 x 6 mm) and MC channel of size (75mm x 40mm) for panel base out door type , free standing cubical type totally enclosed weather dust and vermin proof with front and rear opening with locking arrangement of 440 Volts , 3 Phase 4 wire 50 Hz having Aluminium Bus bar of capacity 400 Amps duly insulated with IP 54 protection, with powder coating including PCC foundation complete with following switches, space for 1 No vacant cubical suitable for 63 A cable alley including LT XLPE cable end terminations with glands and lugs complete all as specified and directed by Engineer-in-Charge. Incoming :- MCCB, 4 pole 200 Amps 36 KA( Adjustable thermal & adjustable magnetic setting ) with suitable spreader terminal EB incoming) ON load Change over 125A , 4 Pole . Multifunction LED meter complete with CT coil including set of indicating lamp RYB -1 set Outgoing : MCCB, 3 pole 125 Amps 25 KA( Fixed thermal & fixed magnetic with suitable spreader terminal - 01 Nos MCCB, 3 pole 63 Amps 25 KA( Fixed thermal & fixed maganeticwith suitable spreader terminal - 03 Nos

Supply, install, testing & commissioning of factory made outdoor LT Panel board of suitable size for 3 phase 415 volt of both side opening double door with push type metal lock, heavy duty wide hinges, separate common across cable aley, made out 3.15 mm CRCA sheet with angle iron frame of size (50 x50 x 6 mm) and MC channel of size (75mm x 40mm) for panel base out door type , free standing cubical type totally enclosed weather dust and vermin proof with front and rear opening with locking arrangement of 440 Volts , 3 Phase 4 wire 50 Hz having Aluminium Bus bar of capacity 1000 Amps duly insulated with IP 54 protection, with powder coating including PCC foundation complete with following switches, space for 1 No vacant cubical suitable for 63 A cable alley including LT XLPE cable end terminations with glands and lugs complete all as specified and directed by Engineer-in-Charge: Incoming :- MCCB, 4 pole 400 Amps 36 KA( Adjustable thermal & adjustable magnetic setting ) ii) Multifunction LED meter complete with CT coil including set of indicating lamp RYB -1 set Outgoing : MCCB, 3 pole 250 Amps 25 KA( Fixed thermal & fixed magnetic setting ) with suitable spreader terminal - 01 Nos MCCB, 3 pole 160 Amps 25 KA( Fixed thermal & fixed magnetic setting ) with suitable spreader terminal - 03 Nos MCCB, 3 pole 63 Amps 16 KA( Fixed thermal & fixed magnetic with suitable spreader terminal - 01 Nos

Supply, Laying, connecting, testing XLPE cable underground PVC insulated and over all sheathed with aluminium conductor heavy duty 1100 volts grade laid in trenches, floors, ducts passing through pipe for road crossing etc complete all as specified and directed by Engineer-in-Charge. (excavation, earth work, brick protection sand cushioning and GI pipe etc shall be measured & paid for separately) of following sizes : (a) Cross sectional area 95 Sqmm 3 ½ core complete all as specified and directed by Engineer-in-Charge.

(b) Cross sectional area 185 Sqmm 3 ½ core complete all as specified and directed by Engineer-in-Charge.

(c) Cross sectional area 400 Sqmm 3 ½ core complete all as specified and directed by Engineer-in-Charge.

Taking out Faulty and UNSV LT UG cable any size and capacity complete all as specified and directed by Engineer-in-Charge.