| Customization: | Available |
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| Certification: | ISO9001 |
| Shell Material: | Steel Plate |
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Yueqing Liyond Electric Co., Ltd. presents the JN15-12/31.5 indoor AC high voltage earthing switch, an advanced product designed for high-tech performance in switchgear applications. This switch, an improvement on the ES1 earthing switch, meets the standards of GB1985 AC HV disconnect switch and earthing switch as well as IEC129. It is suitable for power systems operating at 3-12kV and three-phase AC 50(60)Hz, offering a high short-circuit making capacity to protect electrical equipment. It can be used with various high voltage switchgear and serves as a protective measure during high-voltage equipment maintenance.
JN15-12/31.5 - Indoor AC High Voltage Earthing Switch
| 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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