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High Voltage Isolation Switch

According to different installation locations, it can be divided into indoor type and outdoor type. According to the number of insulated pillars, it can be divided into single pillar type, double pillar type and three pillar type. Optional equipment is available for each voltage level.
* Advise Model No or supply drawing when enquire;

 Introduction

High voltage disconnector is an important switch in the electrical system of power plant and substation, which needs to be used together with high voltage circuit breaker.

The disconnector is suitable for indoor devices with three-phase AC 50Hz and rated voltage of 12kV. It is used for connecting, cutting off or switching lines of high-voltage equipment under the condition of voltage and negative load.

HGW9 isolation switch
HGW10 Isolation switch
GW9 isolation switch
GW10 isolation switch
HGW4 isolation switch
HGW5 isolation switch

 Technical Index

Type

Rated voltage(KV)

Rated current(A)

4S heat steady current(A)

Shock steady current(A)

Impact withstand voltage

Power frequency withstand voltage(KV)

To earth(KV)

Isolation distance

To earth(KV)

Isolation distance

HGW9-10W/200

12

200

12500

31500

75

85

38

42

HGW9-10W/400

12

400

12500

31500

75

85

38

42

HGW9-10W/630

12

600

12500

31500

75

85

38

42

HGW9-10W/1000

12

1000

12500

31500

75

85

38

42

GW9-10W/400

12

400

12500

31500

75

85

38

42

GW9-10W/630

12

600

12500

31500

75

85

38

42

Request For Quotation

You can get the price list and we will contact you within one working day.

Request For Quotation

You can get the price list and we will contact you within one working day.