Tender For works contract for 1)imp est for control and relay medium voltage ac panel id 110kv ss and controlcable 8x2.5sqmm for replacement 110/11kv ss kuzhithurai section. 2)imp est for replacement of 30v to 110v dc distribution panel dc system in 110/11kv ss kuzhithurai section. 3)imp est for control cable & relay panel for lv breaker, tripping coil and closing coil for replacement of 30v to 110v dc system under 110/11kv ss under kuzhithurai section.
Tender For auction sale of 2v 800ah vrla battery cell scrap etc,acsr conductor scrap etc,gi tower scrap etc,acsr conductor off size-scrap etc,33kv current transformer, off size-scrap etc,11kv line & earth switch mechanical locking etc,33kv circuitbreaker, bocb, auxillaryvoltage-220v etc,33kv circuitbreaker vcb type aux voltage 220v etc,g i tower-scrap etc,2v 850ah vrla battery cell - scrap etc,220kv line current transformer etc,220kv circuitbreaker sf-6 type aux voltage etc,220kv bus isolator mechanical & electrical locking etc
Tender For supply of residual current circuitbreaker with over current protection(rcbo) 16 amp , voltage rating : 415 v ac, 50 hz , 4 pole , current rating : 16 amp , breaking capacity : 10 ka , tripping characteristic :d- curve , residual current parameters : i) 30 ma residual current ii) impulse current withstand at 8/20 micro second pulses = 3 ka , mounting : din rail similar to the cat no- aug3d401603 of l&t as per rdso letter no : el/7.1.108/sbc/355/non ac coaches dt 14.10.2025 , make-lk, abb, legrand, siemens, schneider or similar. [ warranty period: 30 months after the date of delivery ] ]
Tender For supply of motor protection circuitbreaker (mpcb) for compressor unit 1.1,1.2,2.1 & 2.2 heater 1&2 current rating 7-10 amp, thermal release range 10-16 amp, class-10, breaking capacity 10ka, 3 pole, voltage rating 415 v ac, conforming to rdso spec. no. rdso/pe/spec/ac/0184-2015 (rev. 1),accepted make as per bom of rdso/pe/spec/ac/0184/2015 rev.(1), revised vide rdso letter no. ell7.1.108/mssbc dated 17.09.2021 (sn 39):- abb catalogue no ms116-10, legrand, schneider catalogue no. gv2me14, l&t catalogue no. st418980000, siemens catalogue no. 3rv2011-1ja10, eaton catalogue no. pkzm01-10. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variationpermitted: max 8 lacs ] ]
Tender For supply of mpcb (motor protection circuitbreaker) of current rating:0.63 amps, thermal release range-0.4 to 0.63amps, class-10, breaking capacity: 50ka, 3 pole, voltage rating-415 volt ac with 01 no + 01nc auxiliary contact & terminal block confirming to rdso specification no. rdso/pe/spec/ac/0184- 2015(rev-1) and rdso letter no. el/7.1.108/mssbc, dt.17/09/21. accepted make: as per bom specified under sn 50 of rdso letter no. el/7.1.108/mssbc, dt.17/09/21 for rdso specification no. rdso/pe/spec/ac/0184- 2015 (rev-1): abb, schneider, siemens, l&t, eaton. [ warranty period: 30 monthsafter the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variationpermitted: max 8 lacs ] ]
Tender For supply of contactor davit part no lc one d two five , reverse power relay part no rmp one one two d , dc db breaker part no hlf two nine zero s c one zero zero , under voltage relay part no three vt nine one zero zero one ue zero zero , aux contact breaker part no mz two zero one