| 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 with high-tech parameters. This switch, an improvement on the ES1 earthing switch, conforms to GB1985 AC HV disconnect switch and earthing switch as well as IEC129 standards. Suitable for power systems of 3-12kV and three-phase AC 50(60)Hz, it boasts a short-circuit making capacity to safeguard other electric equipment. Compatible with various high voltage switchgear, it also aids in protecting high-voltage electrical equipment during maintenance.
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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