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Earth Switch Of Vacuum Circuit Breaker Switchgear 12KV 31.5KA

Earth Switch Of Vacuum Circuit Breaker Switchgear 12KV 31.5KA

Summary: JN15-12/31.5 indoor AC high voltage earthing switch is an advanced level product with high-tech parameters performance.After comprehensive evaluation,it conforms to GB1985 and IEC62271 standard ,applies to power system of 3-12kV and three-phase AC 50Hz.It owns short-circuit making...

Product Details

Summary:

JN15-12/31.5 indoor AC high voltage earthing switch is an advanced level product with high-tech parameters performance.After comprehensive

evaluation,it conforms to GB1985 and IEC62271 standard ,applies to power

system of 3-12kV and three-phase AC 50Hz.It owns short-circuit making

capacity to protect other electric equipment not being damaged.Can be used

with various high voltage switchgear,also play a protective role in the highvoltage

electrical equipment overhaul.


Ambient condition:

1.Altitude: less than 1000m

2.Ambient temperature: -10 DEG to 40 DEG

3.Earthquake intensity: no more than 8 degree

4.Pollution: II

5.Relative humidity: Daily average less than 95%.Monthly average less than 90%.


Related parameter:

ItemUnitData
Rated voltageKV12
Rated short-time withstand currentKA31.5
Rated short-circuit durationS4
Rated short-circuit currentKA80
Rated peak withstand currentKA80
Rated insulation levelRated short-time power frequency withstand voltageKVRelative phase42

Rated lightning impulse withstand voltageKV75
Mechanical lifeSecondary2000

 

Product Model:

Product ModelABC
JN15-12/31.5-150150396535
JN15-12/31.5-165165426565
JN15-12/31.5-210210516655
JN15-12/31.5-230230556710
JN15-12/31.5-275275646810


Welcome to buy the earth switch of vacuum circuit breaker switchgear 12kv 31.5ka for sale with our professional manufacturers and suppliers in China. And catering to your customized requirement, we also offer the OEM service.
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