Tender For supply, testing and commissioning (including all connections & dressing without loading), switch board cabinet for lhb power car for 2x500 kva da set for as per specification no. edts-103, rev-d, am-7, corr-1, 2 & 3 with 125a/1000v hrc fuses instead of 80a/1000v, mcf/rbl annex-4 & annex-5 with rdso letter no. el.7.1.108/power car/main, dt. 13.03.2023. packing instruction - spi146. [ warranty period: 30 months after the date of delivery ]
Tender For supply of set of cage clamp terminals with glass fuses for lhb eog ac-2 tier coaches. as per specn: edml-230 rev-nil table-2. packing instruction - spi208. [ warranty period: 30 months after the date of delivery ]
Tender For supply of switch gear is2516 - acbs and their spares low tension acb conform to is2516 1965 part i sec and amended itable at 415 volts ac supply rating 400 630a 800a 1000a 1250a 1600a 2000a 3200a 4000a , mccb complete pole with only magnetic release with magnete thermal release breaking capacity 50 ka at 415 v 50 hz rating 10 a to 630 amp , starters dol star delta complete i dol. starters in steel enclosure motor rating ac2 duty 415 v 50hz 3 ph , starters dol star delta complete ii star delta starters fully automatic in sheet steel enclosure motor rating ac3 duty 415 v 50 hz 3 ph rating 12.5 hp 25 hp 35 hp 50 hp 75 hp 125 hp 250 hp , contractors and their spares suitable for operation on ac supply 50 c or s single phase three phase coil voltage 230 or 440 , lt switch fuse units and their spares switch fuses units on culrical switch board conform to is4047 1967 suitable for operation on ac supply 3 phase 415 volts 50 cs i in open execution , lt switch fuse units and their spares switch fuses units on culrical switch board conform to is4047 1967 suitable for operation on ac supply 3 phase 415 volts 50 cs i in sheet steel housing , lthrc fuses rating 2a to 630a ac supply 3 ph 415 v 40 cs having breaking capacity excluding 80 ka conforming to is2208 1967 i link type , lthrc fuses rating 2a to 630a ac supply 3 ph 415 v 40 cs having breaking capacity excluding 80 ka conforming to is2208 1967 ii dz type cartridge type
Tender For corrigendum : supply of 25 kv ac memu transformer 1050 kva with hv turret and accessories complete conforming to rdso spec. no rdso/pe/spec/ emu/0137-2009 (rev 0) or latest with follwoing accessories only: 1.conservator with oil level gauge, 2. silica gel breather, 3. buchholz relay with diode, 4. thermostat, 5. drain plug (mounted on transformer tank), 6. filter valve, 7. oil inlet & outlet valves (mounted on transformer tank), 8. drain plug with locking plates (mounted on transformer tank), 9. air release plug(mounted on transformer tank), 10. pressure relief valve (mounted on transformer tank), 11. turret, 12. auxiliary fuses (100 amp & 250 amp: 02 each) 13. shrouds for traction & auxiliary winding will be providedby the firm in the transformer. [ warranty period: 30 months after the date of delivery ]
Tender For supply of high voltage fuses with fuse base of rating 2 amp, 1.2 kv for use in primary circuit of 100 va control trasnformer of lhb eog non-ac coaches. as per rdso spec. no:rdso/pe/spec/ ac/0184-2015 rev (1), acceptable makes: eaton, siba, siemens, bussmann, efen, ferraz, eti, l&t, [ warranty period: 12 months after the date of delivery ]
Tender For corrigendum : supply of 20 kva ups system with battery for mrpl project : : - 20 kva 110 v 50 hz ac ups system with ni cd battery battery charger acdb all accessories for 30 min backup time , sapre power thyristors transistors igbt igct , spare control cards , spare power supply cards , spare power fuses , spare control fuses mcb , spare indicating lamps , spare indicating lamps covers , spare blocker diode