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Contact Person : Mr. Liu GuoQi
Company Name : Yueqing Liyond Electric Co., Ltd.
Tel : 86-577-62379399,62379396
Fax : 86-577-62356537
Address : Zhejiang,Yueqing,No. 501, Xingfu East Road, Hongqiao Town, Yueqing City, Zhejiang Province, China
Country/Region : China
Zip : 325608

24kv high voltage switchgear grounding switch

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Product Detailed

Related Categories:Other Switches

1.Specialize in indoor high voltage earthing switch 2.Rated voltage:24kV 3.Rated short time tolerance current:31.5kA

Summary :

JN15-24/31.5 indoor HV earthing switch conforms to GB 1985-2004 AC HV disconnect switch and earthing switch, relative standards IEC62271-102: 2002. The apparatus applies to power system of rating below 24kV, and AC 50Hz. It has short-circuit making capacity to protect other electrical equipment in the switching equipment, and also be used for earthing protection when overhauling high-voltage electrical apparatus.

Ambient condition :

Altitude: ≤1000m;Ambient temperature: -25°C~+40°C;Earthquake intensity: ≤8 degree;Relative humidity day average no more than 95%, on average is not more than 90Pollution grade : Ⅱ

Technical specification :

Item		Units	Data
Rated voltage		kV	24
Rated short time tolerance current		kA	31.5
Rated duration of short-circuit		s	4
Rated short circuit closing current		kA	80
Rated peak value tolerance current		kA	80
Rated isolation lever	1min working voltage tolerance	kV	Phase earth and interphase	65
	Lightning Impulse voltage tolerance			125