額定電壓 | 12kV | 17.5kV | 24kV | |
耐壓(kV) | 28 | 38 | 50 | |
impulse |
75 | 95 | 125 | |
遮斷容量(A) |
16kA | 630,1250 | 630,1250 | 630,1600,2000 |
20kA | - | - | 630,1250,1600,2000,2500 | |
25kA | 630,1250,1600,2000,2500,3150 | 630,1250,1600,2000,2500,3150 | 630,1250,1600,2000,2500 | |
31.5kA | 630,1250,1600,2000,2500,3150 | 630,1250,1600,2000,2500,3150 | 1250,1600,2000,2500 | |
40kA | 1250,1600,2000,2500,3150 | 1250,1600,2000,2500,3150 | - | |
50kA | 1600,2000,2500,3150 | 1600,2000,2500,3150 | - |