| Customization: | Available |
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| Certification: | ISO9001 |
| Shell Material: | Steel Plate |
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Introducing the JN15-12/31.5 indoor AC high voltage earthing switch by Yueqing Liyond Electric Co., Ltd. This advanced product boasts high-tech parameters and performance, an improvement on the ES1 earthing switch. Compliant with GB1985 AC HV disconnect switch and earthing switch standards, as well as IEC129, it is suitable for power systems ranging from 3-12kV with a three-phase AC 50(60)Hz frequency. With a short-circuit making capacity, it safeguards other electric equipment from damage and can be seamlessly integrated with various high voltage switchgear. Additionally, it serves as a protective measure during high-voltage electrical equipment maintenance.
Model: [Insert Model Number]
| 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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