| 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, enhancing performance based on the ES1 earthing switch. It complies with GB1985 AC HV disconnect switch and earthing switch as well as IEC129 standards. Suitable for 3-12kV power systems with three-phase AC 50(60)Hz, it has a short-circuit making capacity to protect electrical equipment and can be used with various high voltage switchgear for added protection during equipment maintenance.
Ambient Conditions:
Model and Meaning: JN15-12/31.5
Company: 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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