Model JKW-3A: 5 KV, 60 kV BIL, 5-800A, 50/60Hz
5 KV, 60 kV BIL, 5-800A, 50/60Hz
Model JCK-4: 8.7 KV, 50/60Hz, 75KV BIL, 5-800A
8.7 KV, 50/60Hz, 75KV BIL, 5-800A
5 KV, 60 kV BIL, 5-800A, 50/60Hz
8.7 KV, 50/60Hz, 75KV BIL, 5-800A