Zeno Electric
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XGN type is the newest AC metal enclosed HV ring main unit with the SF6, which is suitable for distribution automation, compact and extensible, simple structure, flexible operation, reliable interlocking, and modular design to realize any combination, meet all kinds of connection mode.
| Item | Unit | Parameter | ||
|---|---|---|---|---|
| Rated voltage | KV | 3.6, 7.2 / 12 | ||
| Rated frequency | Hz | 50 | ||
| Rated current of breaker | A | 630, 1250, 1600, 2000, 2500, 3150 | ||
| Rated breaking active load current | A | 630, 1250, 1600, 2000, 2500, 3150 | ||
| Rated closed loop breaking current | KA | 20, 25, 31.5, 40 | ||
| Rated current under the cable charging breaking current | KA | 50, 63, 80, 100 | ||
| Rated short-circuit closing current (peak) | KA | 20, 25, 31.5, 40 | ||
| Rated short-circuit breaking current | KA | 50, 63, 80, 100 | ||
| Rated insulation level | 1 min frequency withstand voltage | Pole, the pole pair | KV | 24, 32, 42 |
| break between | KV | 24, 32, 48 | ||
| Lighting impulse withstand voltage (peak) | Pole, the pole pair | KV | 40, 60, 75 | |
| break between | KV | 46, 70, 85 | ||
| Degree of protection | KV | Enclosure IP4X, compartment circuit breaker door open when IP2X | ||
