Details: open access system at bel supply of ct, pt operated static energy abt meters 3 phase 4 wire, class of accuracy: 0.2s voltage ratio 33kv/110v, ct ratio 100/1a as required by apepdcl with rs 485 / rs232 communication port make: secure apex150 or equivalent supply of 33 kv current transformer of ratio: 100/1a cl: 0.2s, burden: 5va, single phase oil cooled. supply of 33 kv potential transformer of ratio: 33000/√3/ 110v√3, class-0.2, 10va. calibration of 33kv abt energy meters at desired frequency & voltages at nabl accredited iso 17025:2017 laboratory in presence of apcpdcl officials calibration of 33kv cts & pts meter at desired frequency & voltages at nabl accredited iso 17025:2017 laboratory in presence of apcpdcl officials dismantling, fabrication and chargers for installation of 33 kv isolators, cts, pts, energy meters in ht structure at consumer ss & apcpdcl ss supply of ms materials in
Sector: Electronics