Protection of porcelain insulators string of 400 kv transmission lines by offline washing under p and m organization of pstc

Contactor for net 1 & 2 rated voltage: 1000 v a. c

Contactor for net 1 & 2 rated voltage: 1 [contactor for net 1 & 2 rated voltage: 1000 v a. c, rated kva- 100 at rated voltage & 70 .

Set of porcelain insulators. top and bo [ set of porcelain insulators. top and bottom for 7775 kva transformer bushings for wap7 locomotives. set consists of 04 items as given below: 1. porcelain insulator set 3kv/2000 a - 08 nos/set 2. porcelain insulator set 3kv/1000 a - 08 nos/set 3. porcelain insulator set 3kv/630 a - 08 nos/set 4. porcelain insulator set 1kv/250 a ? 10 nos/set note: 1) this item is reserved for supply by approved source in ireps vendor directory only. (as per clw item id:

Din type high voltage hrc fuse net 1 and net 2, rated current: 125 amps, rated voltage: 1000 v ac, breaking capacity: 80ka suitable for use in lhb eog/hog type ac coaches conforming to rdsos ltr. no. el/7.1.108/mssbc dtd. 17.09.2021. acceptable make : siba [2028003.125] / efen / eti [4182495] / siemens / eaton bussmann [125nh1lir-1000].

Contactor for net 1 & 2, rated voltage: 1000 v ac, rated kva 100 at rated voltage and 70 degrees c and utilization category 6 a, main pole 4, auxiliary contact: 2 no + 2 nc, control voltage: 415 v ac with surge suppressor with open type connections for l1, l2, l3, l4 terminals as per rdso spec no. rdso/pe/spec/ac/0184-2015 (rev-1) or latest and as per update of common bom items issued by rdso lr. no. el/7.1.108/mssbc, dt. 17/09/21 or latest to schneider cat. no. lc1d1150046n5 +la4da2n +ladn22,

Sealed maintenance free valve regulated lead acid rechargeable battery of normal voltage 12 v, nominal capacity of 7 ah suitable for use of emergency light unit of lhb type ac coaches (test certificate to be enclosed along with batteries). the battery shall not be more than 2 months old from the date of manufacture, at the time of supply. acceptable makes as per bill of material rdso/pe/spec/ac/0180-2016 (rev-0)/latest: m/s. exide, m/s. tafe (amco), m/s. amar raja, m/s. hbl note: item to be p

Taking down of step up and down transformer 160kva after dismentling ht lt,gasket 6 mm thick superior quality on top cover plate,lt porcelain bushing with brass stud screwed with brass nuts bolts,ht 11 kv porcelain bushing with brass stud screwed with brass nuts,painting of transformer of rating 160 kva and voltage stabilizer with two coat,supply filling and top up with new transformer oil of electric strength,filtration dehydration of transformer oil of three phase servo voltage,rewinding of transformer 160 kva complete using appropriate size of copper,shifting of transformer from work shop to af stn including connecting,material and labour for arrange temporary power supply through comercial,trimming of tree branches to clear the ht lt oh lines girth span

High voltage hrc fuse of 125 amps, 1000 v ac, breaking capacity 80 ka, type nh1l as per rdso spec. no. rdso/pe/spec/ac/0184-2015 (rev-1) or latest and as per update of common bom items issued by rdso lr. no. el/7.1.108/mssbc, dated 17.09.2021 or latest, to siba cat. no. 2028003.125, eaton bussman cat. no. 125nh1lir-1000, eti cat. no. 4182495, efen, ferraz and siemens makes only acceptable. note: regular authorized dealers shall submit authorization letter from oems along with the offer.

Set of digital voltmeter & ammeter with led display suitable for lhb power car & lslrd voltmeter range 0-1000 v ac, 4 digit, 3line, 7 segment, parameter displayed ac line-line voltage, ac line-neutral voltage. ammeter range 0-600 a ac,aux supply 12-48v dc, 50hz, ct 1a/5a programmable, 4 digit, 3line, 7 segment confirming to spec no. rdso/pe/sec/tl/0195-2019 (rev-0) or rcf spec no.- edts-103 rev-d, am-7 or latest . make : socomec/ rishabh/siemens/ l&t / schneider or equivalent.