MAINTENANCE OF LT FEEDER PILLAR PANEL AND VARIOUS LT BREAKERS INCLUDING, REPLACEMENT OF OLD EARTHING AND UG CABLES OF MARRIED ACCOMMODATION AND OTM ACCOMMODATION AT EME WORKSHOP, QMTI MAP AND RANGE HILLS AREA UNDER GE MH AND RH KHADKI

Supply, install testing and commissioning in replacement factory made out door type LT panel board of size not less than 1.5 mtrX1.2 mtrX0.450 mtr, 440 volts , 3 phase , 4 wire system with powder coating provided to make it dust /vermin proo,f manufactured from CPRI approved manufacturer, The panel shall be made with 3.15 mm thick CRCA sheet for outer shell and inner shell made out of 1.6 mm thick CRCA sheet,double door with front openable with locking arrangement, provision of threaded earthing stud at bottom, inner shell be compartmentalized, front openable single door system lockable. Inner shell completely vermin proof and to accommodate incoming/outgoing MCCBs, MCBs, and TPN aluminium bus and extension links. Aluminium bus bar of capacity 800 Amps- 4Nos, including neutral duly insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size/rating of epoxy resin insulator all housed in suitable bus bar chamber. All control wires shall be as per the OEM recommendations and shall be properly bunched,tied, ferrulled for proper indentification and crimped with adequate size of lugs and provision and fixing of Voltmeter,Ammeter with built in selector switch, CTs of suitable ratio, and pilot indication lamps complete along with provision of necessary cable entry/exit boxes for all incoming and out going cables with suitable size of cable glands etc. Computer cut shelf adhesive vinyl danger notice plate having conventional symbol of bone & skull be provided. The panel shall consists of following accessories:- Note : (i) Electrical connection from switchgear to bus bar would be through copper cable of suitable size. (ii) The internal electrical connection for measuring instruments would be through multi-stranded PVC insulated copper conductor cables of suitable size. (iii) The termination of incoming and outgoing cable into and from switchgear would be through properly crimped aluminum lugs of suitable rating incommensurate with that of switchgear. (iv) Cable glands would be provided for incoming & out going cables in panels. (v) The cost of fixing of the panel on suitable PCC (1:3:6) type C-1(using 20 mm graded black trap/basalt/granite stone aggregates) foundation as directed by Engineer-in-Charge is deemed to be included in the quoted rates by the contractor for the above item. (vi) The panel is to be fixed with Angle Iron Frame of size 50x50x6mm with bottam of panel having minimum 60cm height from existing ground/floor level.

Aluminium bus bar strips with proper colour code -04 No, 800 A cap, insulator, nuts bolts etc complete.

Indicator Lamp-01 Set (Set of three)

Incommer MCCB 4P 400 Amp, 415V, 50 KA Ics = 100 Icu fixed thermal magnetic type - 01 No

Outgoing, MCCB 4P 250 amp, 415V, 25 KA Ics = 100 Icu fixed thermal magnetic type - 02 No

Outgoing, MCCB 4P 160 amp, 415V, 25 KA Ics = 100 Icu fixed thermal magnetic type - 02 No

ON Load change over switch of capacity 400 Amps , 4 pole - 01 Nos

Digital Voltmeter 0-500 V and Digital Ampmeter 0-500A.with selector switich

Connection with Aluminium bus bar strip duly insulated with coloured sleeves /stranded copper cable of suitable size with thimbles.

Supply, install testing and commissioning in replacement factory made out door type LT panel board of size not less than 1.5 mtrX1.2mtrX0.450 mtr, 440 volts , 3 phase , 4 wire system with powder coating provided to make it dust /vermin proo,f manufactured from CPRI approved manufacturer, The panel shall be made with 3.15 mm thick CRCA sheet for outer shell and inner shell made out of 1.6 mm thick CRCA sheet,double door with front openable with locking arrangement, provision of threaded earthing stud at bottom, inner shell be compartmentalized, front openable single door system lockable. Inner shell completely vermin proof and to accommodate incoming/outgoing MCCBs, MCBs, and TPN aluminium bus and extension links. Aluminium bus bar of capacity 500 Amps- 4Nos, including neutral duly insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size/rating of epoxy resin insulator all housed in suitable bus bar chamber. All control wires shall be as per the OEM recommendations and shall be properly bunched,tied, ferrulled for proper indentification and crimped with adequate size of lugs and provision and fixing of Voltmeter,Ammeter with built in selector switch, CTs of suitable ratio, and pilot indication lamps complete along with provision of necessary cable entry/exit boxes for all incoming and out going cables with suitable size of cable glands etc. Computer cut shelf adhesive vinyl danger notice plate having conventional symbol of bone & skull be provided. The panel shall consists of following accessories:- Note : (i) Electrical connection from switchgear to bus bar would be through copper cable of suitable size. (ii) The internal electrical connection for measuring instruments would be through multi-stranded PVC insulated copper conductor cables of suitable size. (iii) The termination of incoming and outgoing cable into and from switchgear would be through properly crimped aluminum lugs of suitable rating incommensurate with that of switchgear. (iv) Cable glands would be provided for incoming & out going cables in panels. (v) The cost of fixing of the panel on suitable PCC (1:3:6) type C-1(using 20 mm graded black trap/basalt/granite stone aggregates) foundation as directed by Engineer-in-Charge is deemed to be included in the quoted rates by the contractor for the above item. (vi) The panel is to be fixed with Angle Iron Frame of size 50x50x6mm with bottam of panel having minimum 60cm height from existing ground/floor level.