CTN :42721109
09 Dec, 2025
2.21 Crore
Tender For corrigendum : manufacture, fabrication, supply,erection, testing and commissioning with 1x8 mva pr.tr,stn cted">transformer, associated equipments, accessories, control panels, control room and ele
ctrical works at o.krishnapuram in trichy metro under tkc thro e tener - ele
ctrical material supply, power
cted">transformer 33/11kv, 8mva power
cted">transformer with oltc, breaker along with
ct for outdoor ss 33 kv (gc) vcb (out door) 1250a, 26.3ka per 3 sec., 3 pole gang operated soild diele
ctric insulated with permanent magnetic a
ctuator operating mechanism with inbuilt vcb bushing embedded dry type epoxy resin cast
ct (600-300/1-1a) with stru
cture and complete accessories with breaker platform., 11kv (lv) vcb (out door) 12 kv, 1250a, 26.3ka per 3 sec., 3 pole gang operated soild diele
ctric insulatedwith permanent magnetic a
ctuator operating mechanism with inbuilt vcb bushing embedded dry type epoxy resin cast
ct (1200-600/1-1a) with stru
cture and complete accessories with breaker platform., 11kv (feeder) vcb (out door) 12 kv, 1250a, 26.3ka per 3 sec., 3 pole gang operated soild diele
ctric insulated with permanent magnetic a
ctuator operating mechanism with inbuilt vcb bushing embedded dry type epoxy resin cast
ct (400-200/1-1a) with stru
cture and complete accessories with breaker platform., potential
cted">transformer 33kv potential
cted">transformer with tc (single phase unit), 11kv potential
cted">transformer with tc (three phase unit), panels ac panel for 33kv ss, 110 v dc annunciation panel type b, 110v dc indoor c&r panel for gc breaker, 110v dc indoor c&r panel for lv breaker, 110 v dc indoor c&r panel for twin feeder, control cables, jun
ction box and accessories 14c x 2.5 sq.mm copper cable armoured, 8c x 4 sq.mm copper cable armoured, 4c x 4 sq.mm copper cable armoured, 4c x 2.5 sq.mm copper cable armoured, 2c x 2.5 sq.mm copper cable armoured, isi mark 19 / 22 mm cable gland as dire
cted by the field engineer., isi mark 25 mm cable gland as dire
cted by the field engineer., isi mark cable 28 mm gland as dire
cted by the field engineer., lugs, ferrules, sleeves, cable tie, insulation tape and other accessories for providing cable core end termination, supply of gi chequerred plate 6mm thickness, jun
ction box supply of
ct/pt jun
ction box made out of 14swg (2mm) m.s.sheet wherever required as dire
cted by the field engineer. the box shall be vermin proof shall have sturdy hinges, provision for mounting terminal blocks and locking arrangements including cost of all materials. 400w x 300h x 150d, supply of ac jun
ction box of size 535x310x127mm of 18swg ms sheet including hrc fuse unit-18 nos. should be fitted with base, consumables etc. (the box shall be vermin proof, shall have sturdy hinges and locking arrangements), supply of mounting channel suitable for cbtm 5 terminal block in panel /box as required and as dire
cted by the field engineer., supply of disconne
cted type terminal block suitable for
ct circuits in panels/ box as required & as dire
cted by the field engineer, supply of isi mark bakelite hrc fuse holder with fuse of 2/5/10/16 amps reputed make in panels/ boxes for ac/dc/pt circuits wherever required as dire
cted by the field engineer. 16 amps - fuse holder with hrc fuse, 63amps - fuse holder with hrc fuse, bus & bus materials zebra acsr condu
ctor, 2.0" / 50 mm aluminium bus bar (thickness:5 mm), 22/33 kv pt insulators, 11kv pt insulator, 11kv, 120kn disc insulators (antifog), strung bus eye bolt of 18 - 20 mm dia gi rod of required length suitable for 33kv, 22kv and 11kv strung bus including cost of gi rod and 2nos gi nuts & washer as dire
cted by the field engineer., clamps and conne
ctors tension fitting clamp 4 bolted for zebra, t clamp for 2" bus to single zebra, t clamp for zebra to zebra, switchend clamp for single zebra, switchend clamp for 2" busbar, reducer clamp for 2" bus to zebra, pg clamp for zebra, free end clamp for 2"busbar, corana bell for 50mm bus bar, switch end clamp for mink, seating block for 2" bus bar(for g