| Customization: | Available |
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| Certification: | ISO9001 |
| Shell Material: | Steel Plate |
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Summary: The JN15-12/31.5 indoor AC high voltage earthing switch is an advanced product with high-tech parameters, built on the foundation of the ES1 earthing switch. It meets the standards of GB1985 AC HV disconnect switch and earthing switch as well as IEC129. Suitable for power systems of 3-12kV and three-phase AC 50(60)Hz, it offers a high short-circuit making capacity to safeguard other electrical equipment from damage. It can be used with various high voltage switchgear and provides protection during high-voltage electrical equipment maintenance.
Ambient Condition:
Model and Meaning: JN15-12/31.5
Company Name: 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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