Earthing Switch
JN15-24/31.5 Earthing Switch
JN15-24/31.5 Earthing Switch
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Product Details



JN15-24/31.5 series indoor earthing switch is a new design and improved product of our company according to the JN15 type, (the installing size without any change), suitable with electric power system with 20-24KV, Three-phase, AC 50(60) Hz, support with various kinds of HV switchgear and as earthing protection. It is manufactured comply with GB1985-2004 and IEC129 standard

Working Condition

  1. Ambient temperature:-10~+40℃

  2. Altitude: ≤2000m

  3. Relative humidity: Day average relative humidity ≤95%

                                   Month average relative humidity ≤90%

  4. Earthquake intensity: ≤8degree

  5. Class of pollution: II

Technical Parameters


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