Certification: | ISO9001 |
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Shell Material: | Steel Plate |
Voltage Level: | High Voltage |
Installation: | Fixed |
Structure: | Combination |
Current: | AC |
Samples: |
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Customization: |
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The JN15-12/31.5 indoor AC high voltage earthing switch is an advanced product with high-tech parameters, improving on the ES1 earthing switch. It conforms to GB1985 AC HV disconnect switch and earthing switch standards as well as IEC129. Suitable for power systems of 3-12kV and three-phase AC 50(60)Hz, it has a short-circuit making capacity to protect electric equipment and can be used with various high voltage switchgear. It also aids in the protection of high-voltage electrical equipment during maintenance.
Model: JN15-12/31.5
Company: Yueqing Liyond Electric Co., Ltd.
Item | Unit | Data | ||
Rated voltage | kV | 12 | ||
Rated short-time withstand current | kA | 31.5 | ||
Rated short-circuit duration | s | 4 | ||
Rated short-circuit making current | kA | 80 | ||
Rated peak withstand current | kA | 80 | ||
Rated insulation level | PF withstand voltage(1 min) | kV | Phase to earth | 42 |
Lightning impulse withstand voltage | Phase to phase | 75 | ||
Mechanical endurance | time | 2000 |
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