NISER/IWD-ELECT /AC/2020-21/008

Supply of following sizes of 1.1KV grade aluminium stranded circular/ sector shape core conductor with XLPE insulation, extruded PVC inner sheathed, G.I wire/flat strip armoured, extreded FRLS grade PVC outer sheathed cable conforming to IS:1554 Part 1/ IS 7098 Part-1 with latest amedments. Al. stranded cable

Installation, testing & commissioning of Al. conductor armoured cable, in ground at adepth of 900 mm below ground level, sand bedding of 5 mm, laying of bricks on both side & top-, temporary reinstatement, back filling, dewatering, consolidation, disposal ofexcess earth within the radius of 500 m and making good to the original finish etc providing brass cable number tag,providing coloured cement concrte cable marker of size 1 feet above ground level in each 200 meter as per enclosed s pecifications, drawings & as per instructions of the EIC

Laying and fixing of one number PVC insulated and PVC sheathed/ XLPE power cable of 1.1KV grade of following size on cable tray as required. (300sqmm) (clamped with 40x3mm MS flat clamp in each 200 mm span)

Supplying and making end termination with brass double compression gland and tinned copper lugs with gland earthing with tinned copper flexible for following size of PVC insulated and PVC sheathed/XLPE aluminium conductor cable of 1.1KV grade as required

3½ X 300 sq. mm (70mm)

3½ X 240 sq. mm (62mm)

3½ X 150 sq. mm (50mm)

Supplying and making straight through joint with cast resin compound including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

3½ X 150 sq. mm

3½ X 240 sq. mm

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts or mounted on the wall with GI angle ,channel and necessary support etc etc. as required.300 mm width X 50 mm depth X 1.6 mm thickness

Supply, Installation, testing & commisioning of floor mounting front operated front access extensible type cubicle panel totally enclosed, dust and vermin proof with IP-52 protection with hinged and lockable doors with 1 incoming and 16 outgoing feeders. Switchboards fabricated from 2mm thick CRCA sheets including interconnections tinned copper busbar of 160 A/square cm current density, crimping lugs, bonding to earth and powder coated paint with 7 tank process sheet treatment for use at 415V, 3phase 4 wire 50 Hzsystem, and to withstand a fault level of 50KA Asymmetrical for 1sec- at 415V.The general construction shall confirm to IS 8623: 1993 for factory assembled switchgear.Overall height of the panel should not exceed 2.4 meter.Maximum height of the Operating handle shoild not exceeed 1.7 meter.Incomer and bus section shall be separate and independent and shpuld not be mixed with sections required for outgoing feeders.The busbar system should comprise a main horizental bus bar at top and ancillary vertical busbar can run in the bus bar alleys on the other side of which feeder circuit can be arranged with front access cable entry.Space heater with minimum 100W along with thermostat and illumination with LED bulb should be provided in each vertical of the panel.LED indication of ON,OFF,TRIP should be provided in each feeder. Metering: Inbuilt BMC compatible multi function meter with display parameter of voltage, Ampre, KWH, KVA, Frequency PF, phase angle and LED phase indicating lamps, display type ELR with resin cast CT and control MCBs-3nos and 800/5 resin cast CTs-01set.ELR with CBCT - Display type. Busbar: Minimum 600 sqmm(main busbar and dropping busbar for each vertical from where outgoing feeders will be fed) , TPN busbars with heat shrinkable PVC sleeved with color coding tinned copper suitable for 50KA.Tinned copper earth busbar which can withstand 50 KA for 1 sec should run all length of the panel and provision for connection from 2 sides of the panel to earth grid. Shrouds Shall be provided for busbar joints and between live parts and non live parts all along the panel.Phase to Phase/Neutral clearance should be 26 mm.Earth to live part clearance should be 19 mm.Incomming-800A MCCB 4P, 50ka 415V having Microprocess release, adjustable over current, Earth faultand short circuit protection . Ics=Icu 100% 50ka with ROM & Spreader.Operation should be with extended rotary handle. Outgoing 1-315A MCCB 4P, 50ka 415V having Microprocessor release, adjustable Over current, Earth fault, short circuit protection, Ics=Icu 100% 50ka with ROM & Spreader Operation should be with extended rotary handle. Outgoing 2 & 3 - 125Amp FP 50KA MCCB, (Ics=100%Icu) with Microprocessor based adjustable over current, Earth fault, short circuit protection releases- with ROM & SpreaderOperation should be with extended rotary handle. Outgoing 4,5,6,7,8,9-63Amp FP 50KA MCCB (Ics=100%Icu) with Microprocessor based release adjustable over current, Earth fault, short circuit protection-. With ROM & SpreaderOperation should be with extended rotary handle. Outgoing 10,11,12,13,14,15-40Amp FP 50KA MCCB (Ics=100%Icu) with Microprocessor based release adjustable over current, Earth fault, short circuit protection- with ROM & SpreaderOperation should be with extended rotary handle.Outgoing 16-25Amp FP 50KA MCCB (Ics=100%Icu) with Microprocessor based release over current, Earth fault, short circuit protection-1Nos. With ROM & SpreaderOperation should be with extended rotary handle.

Supply, Installation, testing & commisioning of floor mounting front operated front access extensible type cubicle panel totally enclosed, dust and vermin proof with IP-52 protection with hinged and lockable doors with 1 incoming and 19 outgoing feeder. Switchboards fabricated from 2mm thick CRCA sheets including interconnections tinned copper busbar of 160 A/square cm current density, crimping lugs, bonding to earth and powder coated paint with 7 tank process sheet treatment for use at 415V, 3phase 4 wire 50 Hzsystem, and to withstand a fault level of 50KA Asymmetrical for 1sec- at 415V.The general construction shall confirm to IS 8623: 1993 for factory assembled switchgear.Overall height of the panel should not exceed 2.4 meter.Maximum height of the Operating handle shoild not exceeed 1.7 meter.Incomer and bus section shall be separate and independent and shpuld not be mixed with sections required for outgoing feeders.The busbar system should comprise a main horizental bus bar at top and ancillary vertical busbar can run in the bus bar alleys on the other side of which feeder circuit can be arranged with front access cable entry.Space heater with minimum 100W along with thermostat and illumination with LED bulb should be provided in each vertical of the panel.LED indication of ON,OFF,TRIP should be provided in each feeder.Metering: Inbuilt BMC compatible multi function meter with display parameter of voltage, Ampre, KWH, KVA, Frequency PF, phase angle and LED phase indicating lamps, display type ELR with resin cost CT and control MCBs-3nos and 315/5 resin cast CTs-01set.ELR with CBCT - Display type. Busbar: Minimum 400 sqmm(main busbar and dropping busbar for each vertical from where outgoing feeders will be fed) , TPN busbars with heat shrinkable PVC sleeved with color coding tinned copper suitable for 50KA.Tinned copper earth busbar which can withstand 50 KA for 1 sec should run all length of the panel and provision for connection from 2 sides of the panel to earth grid. Shrouds Shall be provided for busbar joints and between live parts and non live parts all along the panel.Phase to Phase/Neutral clearance should be 26 mm.Earth to live part clearance should be 19 mm. Incoming- 315A MCCB 4P, 50ka 415V having Microprocess release, adjustable over current, Earth fault . Ics=Icu 100% 50ka with ROM & Spreader.Operation should be with extended rotary handle. Outgoing- 1,2,3, 4,5,6,7 -63Amp FP 50KA MCCB (Ics=100%Icu) with Microprocessor based release adjustable over current, Earth fault, short circuit protection- with ROM & Spreader.Operation should be with extended rotary handle. Outgoing- 8,9,10,11, 12,13 -40 Amp FP 50KA MCCB (Ics=100%Icu) with Microprocessor based release adjustable over current, Earth fault, short circuit protection- with ROM & Spreader. Operation should be with extended rotary handle. Outgoing- 14,15, 16,17,18,19 -25Amp DP 10KA MCB (Ics=100%Icu) , C curve-.Operation should be with extended rotary handle.

Supply, Installation, testing & commisioning of floor mounting front operated front access extensible type cubicle panel totally enclosed, dust and vermin proof with IP-52 protection with hinged and lockable doors with 1 incoming and 15 outgoing feeder. Switchboards fabricated from 2mm thick CRCA sheets including interconnections tinned copper busbar of 160 A/square cm current density, crimping lugs, bonding to earth and powder coated paint with 7 tank process sheet treatment for use at 415V, 3phase 4 wire 50 Hzsystem, and to withstand a fault level of 35KA Asymmetrical for 1sec- at 415V.The general construction shall confirm to IS 8623: 1993 for factory assembled switchgear.Overall height of the panel should not exceed 2.4 meter.Maximum height of the Operating handle shoild not exceeed 1.7 meter.Incomer and bus section shall be separate and independent and shpuld not be mixed with sections required for outgoing feeders.The busbar system should comprise a main horizental bus bar at top and ancillary vertical busbar can run in the bus bar alleys on the other side of which feeder circuit can be arranged with front access cable entry.Space heater with minimum 100W along with thermostat and illumination with LED bulb should be provided in each vertical of the panel.LED indication of ON,OFF,TRIP should be provided in each feeder.Metering: Inbuilt BMC compatible multi function meter with display parameter of voltage, Ampre, KWH, KVA, Frequency PF, phase angle and LED phase indicating lamps, display type ELR with resin cost CT and control MCBs-3nos and 315/5 resin cast CTs-01set.ELR with CBCT - Display type..Metering: Inbuilt BMC compatible multi function meter with display parameter of voltage, Ampre, KWH, KVA, Frequency PF, phase angle and LED phase indicating lamps, display type ELR with resin cost CT and control MCBs-3nos and 100/5 resin cast CTs-01set.ELR with CBCT - Display type.Busbar: Minimum 300 sqmm(main busbar and dropping busbar for each vertical from where outgoing feeders will be fed) , TPN busbars with heat shrinkable PVC sleeved with color coding tinned copper suitable for 35KA.Tinned copper earth busbar which can withstand 35 KA for 1 sec should run all length of the panel and provision for connection from 2 sides of the panel to earth grid. Shrouds Shall be provided for busbar joints and between live parts and non live parts all along the panel.Phase to Phase/Neutral clearance should be 26 mm.Earth to live part clearance should be 19 mm.Incoming- 100A MCCB 4P, 36ka 415V having Microprocess release, adj. over current, Earth fault . Ics=Icu 100% 50ka with ROM & Spreader.Operation should be with extended rotary handle Outgoing- 1,2,3, 4,5,6,7,8,9,10,11,12,13,14,15 -63Amp FP 36KA MCCB (Ics=100%Icu) with Microprocessor based release over current, Earth fault, short circuit protection-15 Nos with ROM & Spreader.Operation should be with extended rotary handle.

M/S PRECISION ENGINEERS

NAMAH SHIVAYA ENTERPRISE

M/s Sarala Engineering Works

M/S ODISHA GENERAL ELECTRIC