Certification: | ISO9001 |
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Shell Material: | Steel Plate |
Voltage Level: | High Voltage |
Installation: | Fixed |
Structure: | Combination |
Current: | AC |
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Customization: |
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The JN15-12/31.5 indoor AC high voltage earthing switch, manufactured by Yueqing Liyond Electric Co., Ltd., is an advanced product designed for use in power systems ranging from 3-12kV. It conforms to GB1985 AC HV disconnect switch and earthing switch standards as well as IEC129 guidelines. With improved performance parameters compared to the ES1 earthing switch, it offers a high short-circuit making capacity to protect electrical equipment. This switch can be used with various high voltage switchgear and plays a crucial role in protecting equipment during high-voltage electrical overhauls.
Model: JN15-12/31.5
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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