Three-phase Isolate Switch
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Three-phase Isolate Switch
型号 Type | 额定电压 Rated voltage (KV) | 额定电流 Rated current (A) | 爬距 Creepage distanee (mm) | 4S 热稳定电流 4S Heat steady e.c (A) | 动稳定电流 Shock voltage (A) | 冲击耐压 Impulse withstand voltage | 工频耐压 Power-frequency withstand voltage | |||
相对地 To earth (KV) | 断口间 Across the isolating distance (KV) | 相对地 To earth (KV) | 断口间 Across the isolating distance (KV) | |||||||
GW1 | 10-15 | 400-1250 | 300-400 | 12500 | 31500 | 75 | 95 | 38 | 42 | |
GW1 | 20-27 | 400-1250 | 420-580 | 12500 | 31500 | 120 | 150 | 50 | 60 | |
GW1 | 30-36 | 400-1250 | 660-900 | 12500 | 31500 | 170 | 195 | 70 | 80 | |
HGW1 | 10-15 | 400-1250 | 370-520 | 12500 | 31500 | 75 | 95 | 38 | 42 | |
HGW1 | 20-27 | 400-1250 | 600-800 | 12500 | 31500 | 100 | 120 | 45 | 50 | |
HGW1 | 30-36 | 400-1250 | 900-1200 | 12500 | 31500 | 170 | 195 | 70 | 80 |
型号 Type | 额定电压 Rated voltage (KV) | 额定电流 Rated current (A) | 爬距 Creepage distanee (mm) | 4S 热稳定电流 4S Heat steady e.c (A) | 动稳定电流 Shock voltage (A) | 冲击耐压 Impulse withstand voltage | 工频耐压 Power-frequency withstand voltage | |||
相对地 To earth (KV) | 断口间 Across the isolating distance (KV) | 相对地 To earth (KV) | 断口间 Across the isolating distance (KV) | |||||||
RGW | 10-15 | 400-1250 | 300-400 | 12500 | 31500 | 75 | 95 | 38 | 42 | |
RGW | 20-27 | 400-1250 | 420-580 | 12500 | 31500 | 120 | 150 | 50 | 60 | |
RGW | 30-36 | 400-1250 | 660-900 | 12500 | 31500 | 170 | 195 | 70 | 80 | |
HRGW | 10-15 | 400-1250 | 370-520 | 12500 | 31500 | 75 | 95 | 38 | 42 | |
HRGW | 20-27 | 400-1250 | 600-800 | 12500 | 31500 | 100 | 120 | 45 | 50 | |
HRGW | 30-36 | 400-1250 | 900-1200 | 12500 | 31500 | 170 | 195 | 70 | 80 |