| Customization: | Available |
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| Certification: | ISO9001 |
| Shell Material: | Steel Plate |
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Product Name: JN15-12/31.5 Indoor AC High Voltage Earthing Switch
Company: Yueqing Liyond Electric Co., Ltd.
Summary: The JN15-12/31.5 indoor AC high voltage earthing switch is an advanced product designed to protect electric equipment in power systems. It conforms to GB1985 AC HV disconnect switch and earthing switch standards and IEC129. With a short-circuit making capacity, it safeguards against damage to other equipment. Suitable for use in 3-12kV power systems with a frequency of 50(60)Hz.
Ambient Conditions:
Model and Meaning: This grounding switch can be used with various high voltage switchgear and serves a protective role during high-voltage electrical equipment maintenance.
| 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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