T630-20 Indoor High-Voltage AC Vacuum Load Switch.jpg)
Used in the 10kV, 50Hz three-phase power distribution system for control and protection of power equipment such as transformer, cables, and overhead lines, especially suitable for terminal substations and box-type substations used in urban network and rural network and for control and protection of ring network and dual radiant power supply unit.
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Certificate
| No. | Parameter Name | Unit | FZN25-12D | FZRN25-12D | ||
| 1 | Rated voltage | kV | 12 | 12 | ||
| 2 | Rated frequency | Hz | 50 | 50 | ||
| 3 | Rated current | A | 630 | 200 | ||
| 4 | Rated insulation level | Power frequency withstand voltage for 1 minute | Voltage to ground, Phase-phase voltage | kV | 42 | 42 |
| Break voltage | 48 | 48 | ||||
| Vacuum break voltage | 30 | 30 | ||||
| Lightning impulse withstand voltage (peak) | Voltage to ground, Phase-phase voltage | 75 | 75 | |||
| Break voltage | 85 | 85 | ||||
Working environment conditions:
1.1 Ambient temperature: Upper limit: +40ºC; Lower limit: -15ºC;
1.2 The altitude does not exceed 1000m.
1.3 For relative air humidity, the daily mean is not greater than 95%, and the monthly mean is not greater than 90%;
1.4 The earthquake intensity does not exceed 8 degrees.
1.5 Installed in places free of fire, explosive risk, chemical corrosion, and violent vibration.
1.6 The installation site shall be free of flammable substance, explosive risk, chemical corrosion and violent vibration.
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Zhejiang Tengen Electric Co., Ltd.
Sulv Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province, China, 325699
+86 21 3119 8727
marketing@tengen.com.cn
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