28028/ARTCS/NIT/2026-27/12

upply ,installation , testing and commisioning LT 415 Volts, 4 wire AC 50 HZ HUTTED ROOF CUBICAL , as per IS: 5039 / IS: 8623 low voltage switch board 3.00 mm thik CRCA Sheet for gland plate, door & cover 2.00 mm CRCA sheet, Partition 1.60 MM CRCA sheet and angle iron frame of size 50cmx50cmx6mm , 50cm long Factory made outdoor (Kiosk) type feeder pillar box weather and vermin proof of size 1.3x1.2x 0.45m and outside with approved paint over a coat of primer having degree of protection as per IP-42 complete locking arrangement comprising of 50mm size Godrej Pad Lock with duplicate keys , two earth terminal suitable cable glands for all incoming and outgoing cables removable nuetral link, connecting strip/ solid conductot brought out to cable chamber brass / copper nut, bolts/ eashers etc including grouting of feeder piller box 60 cm above ground level by providing 90 cm long angle iron of size 50x50x6mm welded on all the four comer embeded in PCC 1:2:4 using 20mm graded stone aggregate up to 30 cm including taking out unserviceable existing panel all as specified and directed by Engineer -in- Charge including the following accessories / components complete all as specified and directed. Incoming :- (a) 4 Nos Aluminium Bus bar high conductivity -250 Amps TPN duly insulated with adhaine tape. (b) MCCB 250 Amps 4 Pole 25 KA with thermal magnetic trip unit - 01 Nos. (b) MCCB 250 Amps 4 Pole 25 KA with changeover switch - 01 Nos, Out Going :- (a) MCCB 200 Amps 4 Pole 25 KA - 02 Nos, (c) MCCB 160 Amps 4 Pole 25 KA - 02 Nos , (d) Amp Meter with selector Switch digital type of size 96x96mm- 01Nos, (e) Volt Meter with Selector Switch digital type of size 96x96mm- 01Nos, (f) Indicator lamp RYB LED type - set of 03

M&L for Earthing of machinery/equipment Installed at power house/substation, using 32 x 6 mm galvanized MS strip and MS galvanized plate of size 600 x 600 x 6 mm ,as earth electrode complete

Supply and fixing busbar chamber complete 100 Amps, 415 Volts, 4 plate complete all as specified and directed

Supply and fix PVC Jnction Box (Syntex) outdoor type of Size 20 cm x20 cm x15 cm with hinged door inculding locked arrangment with 4 pole connectore including necessary clamping. Nuts, bolt etc complete

Supplying and fix DP sheet steel enclosure on surface /recess along with 25/32 Amps 240 V C curve DP MCB complete with connections, testing and commissioning as required.