Tender For supply of outdoor type , plinth mounted, distribution transformer, minimum energy efficiency level 3 of rating 250 kva, 3-phase, 11kv/415-240v,50hz, oil immersed, non sealed type (transformer tank body and cover are bolted), copper wound, primary winding in delta and secondary winding in star (vector symbol- dyn11), onan cooled transformer, conforming to is 1180 (part1):2014 with amendment nos. 1,2,3,4 or latest, and supplied with all standard fittings mentioned in clause 20.1 of is 1180 (part 1) latest with condition that drain-cum-sampling valve. oil temperature indicator & winding temperatureindicators will be provided as per clause 20.2 f) of is 1180 (part 1). terminal arrangement: the transformers shall be fitted on high voltage and low voltage sides bushing appropriate voltage and current ratings., low voltage side cable end box required . the high voltage bushings (3 nos.) shall conform to is/ iec 60137. the low voltage bushings (4 nos.) shall conform to is 7421. off-circuit tap changer (applicable for all ratings above 200 kva) for variation of hv voltage from +5% to -10% in steps of 2.5%. following has to be submitted by supplier along with supply of material: (i) type test report of transformer having same rating, make (& model if any) and design from nabl accredited lab as per is: 1180 (part 1) latest. (ii) routine test certificates as per is: 1180 (part 1) latest. (iii) special test certificates as per clause 21.4 sl. no. (a), (c), (d) & (e) of is:1180 (part 1) latest.
Tender For corrigendum : hpbp system - procurement of hpbp system for u#1&2., servo_valve for hpbp-main, set of packing to st10 servo valve hp by, fast opening seal kit hpbp-ssb10, fast opening seal kit hpbp-st-10-63, blocking solenoid valve for hpbp st-10-6, position feed back transmitter for hpbp, maint /seal kit for servovalves st10-4/
Tender For supply of material code: ws9031323900 seal steam valve with pneumati c actuator for dolvi project , material code: st9731323902 spares for seal steam supply v alve for dolvi project , material code: w99318102097 positioner with position transmitter for seal steam valve
Tender For supply of material code: st9031324000 leak steam control valve with pneumatic actuator for dolvi project , material code: st9731324003 spares for leak steam valve for dolvi project , material code: w99318102100 positioner with position transmitter for leak steam valve
Tender For supply of w97313336152 drg: 31333612002 var 02 rev: 01 control arm as per type bam gm-xa-02-d10-m0400 , w97313336187 drg: 31333612002 var 05 rev: 01 control arm as per type btl2-gs10-0650-a , w97311422329 drg: 21142211010 rev: 00 position transmitter , w97311422361 drg: 21142211501 00 rev: 00 position transmitter