SPL REPAIRS/REPLACEMENT OF LT PANELS IN LIEU OF OLD UNSV LT PANEL AT DIPATOLI UNDER GE DIPATOLI

Supply, installation, testing and commissioning of outdoor type LT Panel, AC 415 V, 50 Hz, 3 Phase, 4 Wire, suitable size CPRI approved, factory made totally enclosed self supporting structure/ cubicle, fully compartmentalized type, dust and vermin proof, protection IP-65, made of 3.15 mm thick CRCA sheet, duly fabricated, painted with powder coating paint and mounted with angle iron frame work and legs of ISA-50 x 50 X 6 mm, with four legs (Height 450 mm minimum) grouted to PCC (1:2:4) Type B1 using 20mm graded stone aggregate foundation block, with sloping canopy at top with suitable mounting arrangement for bus bars and accessories, with proper ventilation and including following accessories complete all as specified and directed. Note :- Cost of PCC foundation deemed to be included in the quoted rate.

Main Incoming & Busbar :- (a) MCCB, 4 Pole, 400A 415 V 36 kA Icu, Ics = 100% Icu, conforming to IEC 60947-2, with thermal and magnetic adjustable with rotary handle, with 230 V AC Shunt trip coil and 1 N0+ 1NC Aux Contact - 01 No. (b) Busbar : Copper bus bar 630 A 4 Nos of strips (3P+N), 50 x 6 mm, PVC sleeved, colour coded. Busbar shall be suitable for 36 kA rms for 1 sec. (c) Internal connection by tinned copper flat from mcb/mccb to busbar and busbar to mccb/mcb etc. (d) Bus bar supported on SMC/DMC insulators of suitable size suitable for 35 kA fault level with maximum 600 mm between 2 supports and 1st support at 150 mm from top/bottom edge. (e) Earth bus bar : Copper 25 x 5 mm with 2 Nos 12 mm earthing studs outside.

Outgoing :- (a) MCCB, 4 Pole, 250A 415 V 25 kA Icu, Ics = 100% Icu, conforming to IEC 60947-2- 02 No with thermal and magnetic adjustable with rotary handle (b) MCCB, 4 Pole, 200A 415 V 25 kA Icu, Ics = 100% Icu, conforming to IEC 60947-2- 02 No with thermal and magnetic adjustable with rotary handle (c) MCCB, 4 Pole, 160A 415 V 25 kA Icu, Ics = 100% Icu, conforming to IEC 60947-2- 02 No with thermal and magnetic adjustable with rotary handle (d) MCCB, 4 Pole, 63A 415 V 16 kA Icu, Ics = 100% Icu, conforming to IEC 60947-2- 01 No with thermal and magnetic adjustable with rotary handle

Protection & Metering :- (a) Digital 3 line MFM, CL 0.5S with RS485 Modbus RTU port for measuring current, voltage, frequency, power factor, kW, kVA - 01 No. (b) Current Transformer 500/5A, 15 VA, CL 0.5S, Bar type - 03 Nos for metering. (c) SPD - Type-2, 4P, 40 kA, 275 V with surge counter and indication - 01 No. SPD shall have dedicated 16 sqmm Cu earthing wire to main earth bar. (d) Microprocessor based Overload relay with 2C0 Output, RS485 Modbus with CT 500/5A, 15 VA, CL 5P10, Setting range 0.4 to 1.0 x In, Time delay 0.1 to 30 sec - 03 Nos for Transformer protection

Control & Auxiliary :- (a) LED Indication Lamps - R,Y,B,ON,TRIP. (b) Push buttons : ON (Green), OFF (Red), Reset (Blue), Test (Yellow) (c) Panel light - 9 W LED with Door Limit Switch. (d) Anti condensation Space Heater 150 W, 230 V with thermostat 40 degree + MCB 6A. (e) Automatic Digital Street Light Timer Switch (For Street light load of 6 KW) + Contactor 40 A 4P 230 V Coil + Selector Switch 0-AUTO-MANUAL, 3 Positions. (f) 230 V AC control supply tapped from RYB phase through 2A MCB for Shunt, Relay, Heater.

Enclosure & Hardware :- (a) Panel Enclosure : IP 65, 3.15 mm CRCA, Sloping Canopy, Minimum size W1700 x D500 x H1700 mm, 450 mm Leg. (b) Locking arrangement : Proper 3 point rod handle locking arrangement in both front and rear door with rotary type die-cast Al/SS handle, 2 Nos 10 mm MS/GI rod + Padlock arrangement (c) Gland plate - 3.15 mm CRCA, Bottom, Removable for cable entry. (d) Double leaf doors in front and rear side with PU gasket all around the front and rear doors (e) Danger plate : Front & Rear, Engraved Anodized Aluminium Name Plate with Single Line Diagram. (f) Paint : 7 tank process, Powder coating 80 micron, Shade RAL 7032. NOTE: 1) Test certificate of Panel has to be submitted. (2) Test certificate of all MCCBs has to be submitted. (3) Complete panel wiring shall be done with 1.5 sqmm FRLSZH copper wire with ferrule numbering.

Supply, installation, testing and commissioning of outdoor type LT Panel, AC 415 V, 50 Hz, 3 Phase, 4 Wire, suitable size CPRI approved, factory made totally enclosed self supporting structure/ cubicle, fully compartmentalized type, dust and vermin proof, protection IP-65, made of 3.15 mm thick CRCA sheet, duly fabricated, painted with powder coating paint and mounted with angle iron frame work and legs of ISA-50 x 50 X 6 mm, with four legs (Height 450 mm minimum) grouted to PCC (1:2:4) Type B1 using 20mm graded stone aggregate foundation block, with sloping canopy at top with suitable mounting arrangement for bus bars and accessories, with proper ventilation and including following accessories complete all as specified and directed. Note :- Cost of PCC foundation deemed to be included in the quoted rate.

Main Incoming & Busbar :- (a) MCCB, 4 Pole, 200A 415 V 25 kA Icu, Ics = 100% Icu, conforming to IEC 60947-2, with thermal and magnetic adjustable with rotary handle, with 230 V AC Shunt trip coil and 1 N0+ 1NC Aux Contact - 01 No. (b) Busbar : Copper bus bar 200 A 4 Nos of strips (3P+N), 30 x 5 mm, PVC sleeved, colour coded. Busbar shall be suitable for 36 kA rms for 1 sec. (c) Internal connection by tinned copper flat from mcb/mccb to busbar and busbar to mccb/mcb etc. (d) Bus bar supported on SMC/DMC insulators of suitable size suitable for 25 kA fault level with maximum 600 mm between 2 supports and 1st support at 150 mm from top/bottom edge. (e) Earth bus bar : Copper 25 x 5 mm with 2 Nos 12 mm earthing studs outside.

Outgoing :- (a) MCCB, 4 Pole, 160A 415 V 16 kA Icu, Ics = 100% Icu, conforming to IEC 60947-2- 01 No with thermal and magnetic adjustable with rotary handle (b) MCCB, 4 Pole, 100A 415 V 16 kA Icu, Ics = 100% Icu, conforming to IEC 60947-2- 03 No with thermal and magnetic adjustable with rotary handle (c) MCCB, 4 Pole, 63A 415 V 16 kA Icu, Ics = 100% Icu, conforming to IEC 60947-2- 03 No with thermal and magnetic adjustable with rotary handle

Protection & Metering :- (a) Digital 3 line MFM, CL 0.5S with RS485 Modbus RTU port for measuring current, voltage, frequency, power factor, kW, kVA - 01 No. (b) Current Transformer 200/5A, 15 VA, CL 0.5S, Bar type - 03 Nos for metering. (c) SPD - Type-2, 4P, 40 kA, 275 V with surge counter and indication - 01 No. SPD shall have dedicated 16 sqmm Cu earthing wire to main earth bar. (d) Microprocessor based Overload relay with 2C0 Output, RS485 Modbus with CT 200/5A, 15 VA, CL 5P10, Setting range 0.4 to 1.0 x In, Time delay 0.1 to 30 sec - 03 Nos for Transformer protection