Customization: | Available |
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Breaking Capacity: | High Voltage Circuit Breakers |
Operation: | Manual Type |
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Product Code | Transformer's Neutral point withstand level |
Zinc oxide arrester | Discharge barrier | Isolation Switch | ||||||
1.2/50μs Lightning Impulse Withstand Voltage (peak value) (kV) | 1 min Short-time Power frequency withstand Voltage(kV) | Rated Voltage (effective value) kV |
Special long-distance voltage (effective value) kV | DC 1mA reference voltage is not less than | 8/20μs 1.5kA lightning impulse current residual voltage is not less than kV | Power frequency discharge voltage (effective value) ± 5% kV | Rated Voltage | Peak Value Withstand Current (kA) | 10s Short-Time Withstand Current (kA) | |
DGNPD-85/180-60 | 180 | 85 | 60 | 48 | 86 | 144 | 67.5 | 400 | 15.5 | 4.2 |
DGNPD-95/250-72 | 250 | 95 | 72 | 58 | 103 | 186 | 81 | 400 | 15.5 | 4.2 |
DGNPD-140/325-96 | 325 | 140 | 96 | 77 | 137 | 260 | 108 | 400 | 15.5 | 4.2 |
DGNPD-140/325-102 | 325 | 140 | 102 | 82 | 158 | 260 | 115 | 400 | 15.5 | 4.2 |
DGNPD-200/400-144 | 400 | 200 | 144 | 116 | 205 | 320 | 162 | 400 | 15.5 | 4.2 |
DGNPD-230/500-207 | 550 | 200 | 207 | 166 | 292 | 440 | 234 | 630 | 50 | 20 |