fabrication and supply of l.t. distribution panel box suitable for 63 kva sub-station, complete in all respect as per tender specifications. , fabrication and supply of l.t. distribution panel box suitable for 63 kva sub-station of size 900x800x200mm +/- 5% made of steel sheet 1.63 mm thickness having double door locking arrangement duly powder coated painted. complete with mccb 100 amps 3 poles having following specifications: (in all respect.) minimum frame size 100 amp., (2) type; fixed trip free, (3) breaking capacity-icu & ics at 415, 50 hz (ka): not less than 35 ka (4) thermal release range : 40 amps. (5) mechanical life (operation): 25000 nos. (6) electrical life) operation: 7000 nos. (7) rated insulation voltage (v):690 v (8) tripping thermal releasing setting: thermal o/l fixed setting (9) tripping magnetic releasing setting: magnetic –s/c fixed setting (12 in) (10) (operation) voltage: 415 v, ac (11) calibration temperature : 40 degree c (12) high voltage withstand voltage: 3 kv for 1 minute (13) confirming to is:1993/60947-2,1989 (14) make l&t/havells/ schneider/abb(15) ics: 100%icu and having single circuit arrangement for 1 no outgoing feeder with kitkat 200 amps capacity. => limited