| 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, an upgrade from the ES1 earthing switch, meets the standards of GB1985 AC HV disconnect switch and earthing switch as well as IEC129. Designed for power systems operating at 3-12kV and three-phase AC 50(60)Hz, it boasts a high short-circuit making capacity to safeguard electrical equipment. Compatible with various high voltage switchgear, it also aids in protecting high-voltage electrical equipment during maintenance.
Model: 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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