Type tested at CPRI as per IS 8623 (Part 1) : 1993 (RA 2004)
Verification of short – circuit with stands strength test unto
80 kA rms for 1.03 sec & 182.2 kA peak on phase bus bar.
48 kA rms for 1.101 sec & 105.6 kA peak on neutral bus bars.
Temperature rise test of 3200 A.
Ingress protection test IP 55 as per IEC