High Voltage Earthing Switch (ES1-10/31.5)
JN15-12/31.5 High Voltage Earthing Switch (ES1-10/31.5)
JN15-12/31.5 High Voltage Earthing Switch (ES1-10/31.5)
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Product Details



JN15-12/31.5 series indoor earthing switch is a new design and improved product of our company according to the ES1 type, suitable with electric power system with 3- 12KV, 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: ≤1000m (sensor height:140mm)

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

                                      Month average relative humidity ≤90%

  4. Earthquake intensity: ≤8degree

  5. Dirtiness degree: II

Technical Parameters


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