Product definition
Working Condition
- Ambient temperature: -10°C to +40°C
- Altitude: ≤1000m
- Relative humidity: Daily average ≤ 95%, monthly average ≤ 90%
- Earthquake intensity: ≤ 8 degrees
- Pollution degree: II
The IN15-24/31.5 series indoor earthing switch is a newly designed and improved product based on the JN15 model (with unchanged installation dimensions). It is suitable for power systems with 20-24kV, three-phase AC at 50/60Hz. As an earthing protection device, it can be applied in various types of high-voltage switchgear. The product complies with GB1985-2004 and IEC129 standards.
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