| Customization: | Available |
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| Certification: | ISO9001 |
| Shell Material: | Steel Plate |
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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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