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JN15A-12 Indoor AC High Voltage Earthing Switch

Summary
JN15A-12 (EK6) indoor HV earthing switch is produced by introducing advanced technical from abroad, it is used for earthing protection in power system of rated voltage 12kV, AC 50/60Hz, it also qualified to make and b reak short circuit.
The earthing switch has separate moving blade and fixed contact as to equip in different domestic metal-enclosed switchgear. This product conforms to IEC60129 and GB1985 standard.

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Product name:JN15A-12 Indoor AC High Voltage Earthing Switch

Summary
JN15A-12 (EK6) indoor HV earthing switch is produced by introducing advanced technical from abroad, it is used for earthing protection in power system of rated voltage 12kV, AC 50/60Hz, it also qualified to make and b reak short circuit.
The earthing switch has separate moving blade and fixed contact as to equip in different domestic metal-enclosed switchgear. This product conforms to IEC60129 and GB1985 standard.

Ambient condition
1. Altitude: 1000m;
2. Ambient temperature: -25 ~+40 ;
3. Relative humidity: daily average 95 , monthly average 90 ;
4. Earthquake intensity: 8 degree.

Product feature
1. Advanced design and steady performance.
2. Simple structures, installation and adjustment.
3. Fast breaking and making capability.
4. Handsome appearance and delicate manufacture craft.
5. Usable and scientific apparatus, be operated on both sides(right and left).


Item Unit Data
Rated voltage KV 12
Rated short-time withstand current KA 31.5  40
Rated short-circuit duration S 4
Rated short-circuit making current KA 80  100
Rated peak withstand current KA 80  100
Central distance between poles mm 150,165,210,230,250,000

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