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Rumah > Pusat Produk > Switchgear Fittings > Earthing Switch > JN17-12/50 Earthing Switch 3-10kV Power System Modular Design High Voltage Switchgear Protection

JN17-12/50 Earthing Switch 3-10kV Power System Modular Design High Voltage Switchgear Protection

    JN17-12/50 Earthing Switch 3-10kV Power System Modular Design High Voltage Switchgear Protection

    The JN17-12/50 Earthing Switch is designed for 3-10kV power systems, offering reliable protection and modular high-voltage switchgear integration. Its compact design ensures easy installation and maintenance, while advanced safety interlocks protect personnel and equipment. Ideal for industrial, commercial, and utility applications requiring medium-voltage earthing and fault protection.
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High Voltage Switchgear


Working Condition

  • Ambient temperature:-10°C-+40°C;

  • Altitude: ≤1000m;

  • Relative humidity: Daily average ≤ 95%,

  • Monthly average ≤ 90%

  • Earthquake intensity:≤ 8 degree;

  • Dirtiness degree: ll.

Technical Parameters


No.ItemUnitData
1Rated voltageKV12
2Rated short time withstand currentKA50
3Rated short circuit withstand timeS4
4Rated short circuit making currentKA100 
5Rated peak withstand currentKA80
6Rated insulation level1min power frequency withstand voltageKV42
Lightning Impulse withstand voltage75
7Mechanical lifeTIMES2000


Installation drawing and hole location diagram


High Voltage Switchgear



High Voltage Switchgear


SpecificationEFGHD
JN17-12/50-21021050185655516
JN17-12/50-22022050185675536
JN17-12/50-23023050185695556
JN17-12/50-25025050185735596
JN17-12/50-27527550210810646



Order notes:

Please indicate the product specifications and the central distance between poles.

Please confirm whether the electrical display model number is required.

Note the soft link length when ordering (normal length =250mm).

If you have any special requests, please consult us.


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Phone: +8613736779975

E-mail: sales@vcbbreaker.com

Address: 66 Punan Road, Yueqing Economic Development Zone, Zhejiang, China

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