CTN :45308681
15 Jun, 2026
NA
Tender For stage/rate contract for supply of key material/equipments required for operation/maintenance of 33kv lines and 33/11-6.6 kv receiving stations valid for the financial year 2026-27 or till finalization of next stage contract - power transformers, supply of transformer oil as per is: 335-1993 with latest amendments thereof, supply of buchhloz ext-red-selected">relay for 33/11-6.6 -6.6 kv transform
er
ext-r
ed-s
el
ect
ed">prot
ection (10mva / 6.3 mva/ 5mva) as p
er is 3637:1966, supply of winding t
emp
eratur
e indicator (wti) for 33/11-6.6 kv pow
er transform
er (10 mva / 6.3/ 5 mva ) as p
er r
el
evant is 5561 standard., supply of oil t
emp
eratur
e indicator (oti) for 33/11-6.6 kv for pow
er transform
er (10 mva / 6.3/ 5 mva )as p
er r
el
evant is 5561 standard., supply of cork sh
eet 6 mm as p
er r
el
evant is 5561 standard., supply of old sar
ees/dhoti cloth, supply of gask
ets suitabl
e for pow
er transfom
ers, 33kv ct&pt, supply of 33/11-6.6kv pow
er transform
er (10/6.3/5 mva)bush rods with copp
er wash
ers as p
er r
el
evant is 3347 standard., hv sid
e, lv sid
e, supply of 33/11-6.6kv pow
er transform
er (10/6.3/5 mva)bush
es as p
er r
el
evant is 3347 standard., hv sid
e, lv sid
e, supply of 11 kv spout bush
es (indoor typ
e) conforming to r
el
evant standards amm
end
ed up to dat
e, supply of m
echanical plung
er (conforming to r
el
evant standards amm
end
ed up to dat
e ) for, 11 kv br
eak
ers (both incoming & outgoing), 33 kv vcbs both indoor & outdoor typ
e, supply of 11 kv partition insulators/ bush
es with inbuilt studs of r
equir
ed siz
e conforming to r
el
evant standards amm
end
ed up to dat
e as p
er dir
ections of sit
e engin
eer, supply of dc conn
ector for 11 kv pan
els conforming to r
el
evant standards amm
end
ed up to dat
e, supply of br
eath
er conforming to lat
est is 3202 (amm
end
ed up to dat
e) for 10mva/ 6.3mva/ 5/ 3.15 mva., supply of silica g
el as p
er is :3202, supply of o-ring oil s
ealing of siz
es for pow
er transform
er bush
es (hv/lv) as p
er is 3202., supply of galvanis
ed iron angl
e/chann
el/flat p
er is :2062 grad
e "a" of sorts and siz
es, g i chann
el 100x50x50x6 mm, g i chann
el 75x40x40x6 mm, g.i angl
e iron 65x65x6 mm, g.i angl
e iron 50x50x6 mm, g.i flat iron 40x6/ 50x6 mm, supply of arching horns (s
et of thr
ee pi
ec
es) for pow
er transform
er, supply of g.i bolt full thr
ead of sorts and siz
es with wash
ers and nuts of diff
er
ent sorts and siz
es, supply of 33kv curr
ent transform
er (3-cor
e) of r
eput
ed mak
e,outdoor oil cool
ed, singl
e phas
e (comprising of 3 no.) (as p
er is 2705 -1992 having ratio of is (is 2165, is 2705(i-iv), is 2099, is 5621, is 2071, is 335, is 13947(part i), i
ec 185,i
ec 270, i
ec 44(4), i
ec 171, i
ec 60, i
ec 8263, i
ec 815, indian
el
ectricity rul
es 2010), 400-200/5-5-5 a, 300-150/5-5-5 a, 250-125/5-5-5 a, 200-100/5-5-5 a, supply of 11 kv c.t.(2-cor
e/3-cor
e) of r
eput
ed mak
e suitabl
e for 11kv vcb pan
els (comprising of 3 no.) as p
er is (is 2165, is 2705(i-iv), is 2099, is 5621, is 2071, is 335, is 13947(part i), i
ec 185,i
ec 270, i
ec 44(4), i
ec 171, i
ec 60, i
ec 8263, i
ec 815, indian
el
ectricity rul
es 2003) having ratio:-, 800-400-200/5-5a, 750-375-187.5/5-5a, 600-300-150/5-5a, 400-200-100/5-5a, 200-100/5-5a, 150-75/5-5a, 100-50/5-5a, 50-25/ 5-5a, 33kv and 11kv outdoor typ
e pot
ential transform
er, supply of 33kv pot
ential transform
er (comprising of 3 no.) of ratio 33kv/ 3 / 110v / 3 ,singl
e phas
e,outdoor oil cool
ed, d
ead tank typ
e pt as p
er is:3156 -1992, supply of 11kv pot
ential transform
er 11kv/ 3 / 110v / 3 thr
ee phas
e box typ
e (combo unit) as p
er is :3156-1992, supply of 11kv pot
ential transform
er (comprising of 3 no.) 11kv/ 3 / 110v / 3 singl
e phas
e s
ep
erat
e typ
e as p
er is :3156-1992, 11kv and 33kv vcbs, supply of mast
er trip
ext-r
ed-s
el
ect
ed">r
elay 24-50 v r
el 615 abb i
ed suitabl
e for 11kv vcb switch g
ear pan
els (compitabl
e for
el
ectric f
eild, pascal, sch
eind
er, abb,
essan l&t or any oth
er
equilant mak
e), supply of
ext-r
ed-s
el
ect
ed">digital
ext-r
ed-s
el
ect
ed">prot
ection
ext-r
ed-s
el
ect
ed">r
elay adr 141c, r
el 615 /abb i
ed,mod
el no.
er113 2 o/c + 1
e/f with high trip (mit113), auxiliary voltag
e = 0-36 volt conforming to iso 9001:2008 standards (compitabl
e for
el
ectric f
e