12kV Earthing Switch

12kV Earthing Switch

1.Joyelectric International is a professional China 12kv earthing switch distributor and agent among those well-known such manufacturers and suppliers, welcome to order 12kv earthing switch products from our factory and company.

2.JN15-12(7.2)/31.5 Series Indoor HV A.C Earthing Switch Ambient...

Product Details

12kV Earthing Switch

Joyelectric International is a professional China 12kv earthing switch distributor and agent among those well-known such manufacturers and suppliers, welcome to order 12kv earthing switch products from our factory and company.

JN15-12(7.2)/31.5 Series Indoor HV A.C Earthing Switch

 

Ambient Condition:

1. The height above sea level shall be no more than 1000 meter;

2. Ambient air temperature: +40℃~ -25℃

3.Seismic intensity: no more than 8 magnitude

4 The average relative humidity of a day should be no more than 95%, that of a month should be no more than 90%

5. Filth degree: II

Main Technical Parameter

Item

Unit

Data

Rated voltage

kV

12

Rated short time withstand current

kA

40

Rated duration of short circuit

S

4

Rated short circuit making current

kA

100

Rated peak withstand current

kA

100

Rated insulation level

Power frequency

withstand voltage(1min)

kV

Pole to ground

42

Lightning impulse withstand voltage

Between phases

75

Mechanical Life

times

2000

Outline drawing and Installation Dimension of JN15-12/31.5

 

 

Mating Table

Product Model

A

JN15-12/31.5-150

150

424

535

396

JN15-12/31.5-165

165

454

565

426

JN15-12/31.5-190

190

504

615

476

JN15-12/31.5-200

200

524

635

496

JN15-12/31.5-210

210

544

655

516

JN15-12/31.5-230

230

584

695

556

JN15-12/31.5-250

250

624

735

596

JN15-12/31.5-275

275

674

785

646

 

 

JN15-12(7.2)/40 Earthing Switch

 

Ambient Condition:

1. The height above sea level shall be no more than 1000 meter;

2. Ambient air temperature: +40℃~ -25℃

3.Seismic intensity: no more than 8 magnitude

4 The average relative humidity of a day should be no more than 95%, that of a month should be no more than 90%

5.Filth degree: II

Main Technical Parameter

Item

Unit

Data

Rated voltage

kV

12

Rated short time withstand current

kA

40

Rated duration of short circuit

S

4

Rated short circuit making current

kA

100

Rated peak withstand current

kA

100

Rated insulation level

Power frequency

withstand voltage(1min)

kV

Pole to ground

42

Lightning impulse withstand voltage

Between phases

75

Mechanical Life

times

2000

Outline drawing and installation dimension of JN15-12/40

 

Mating table:

A

B

C

D

150

424

535

396

210

544

655

516

230

584

695

556

250

624

735

596

275

674

785

646

 

JN15-12/50 Indoor HV A.C Earthing Switch

 

Ambient Condition:

1. The height above sea level shall be no more than 1000 meter;

2. Ambient air temperature: +40℃~ -25℃

3.Seismic intensity: no more than 8 magnitude

4 The average relative humidity of a day should be no more than 95%, that of a month should be no more than 90%

5.Filth degree: II

Main Technical Parameter

Item

Unit

Data

Rated voltage

kV

12

Rated short time withstand current

kA

50

Rated duration of short circuit

S

2

Rated short circuit making current

kA

125

Rated peak withstand current

kA

125

Rated insulation level

Power frequency

withstand voltage(1min)

kV

Pole to ground

42

Lightning impulse withstand voltage

Between phases

75

Mechanical Life

times

2000

Outline drawing and Installation Dimension of JN15-12/50

Mating Table

A

B

C

D

210

544

655

516

230

584

695

556

250

624

735

596

275

674

785

646

EK6(JN15A)-12/31.5 Indoor HV A.C Earthing Switch

 

Ambient Condition:

1. The height above sea level shall be no more than 1000 meter;

2. Ambient air temperature: +40℃~ -25℃

3.Seismic intensity: no more than 8 magnitude

4 The average relative humidity of a day should be no more than 95%, that of a month should be no more than 90%

5.Filth degree: II

Main Technical Parameter

Item

Unit

Data

Rated voltage

kV

12

Rated short time withstand current

kA

31.5

Rated duration of short circuit

S

4

Rated short circuit making current

kA

80

Rated peak withstand current

kA

80

Rated insulation level

Power frequency

withstand voltage(1min)

kV

Pole to ground

42

Lightning impulse withstand voltage

Between phases

75

Mechanical Life

times

2000

Outline drawing and installation dimension of EK6(JN15A)-12/31.5

Mating Table

Product Model

A

EK6(JN15)-12/31.5-150

150

424

535

396

EK6(JN15)-12/31.5-165

165

454

565

426

EK6(JN15)-12/31.5-190

190

504

615

476

EK6(JN15)-12/31.5-200

200

524

635

496

EK6(JN15)-12/31.5-210

210

544

655

516

EK6(JN15)-12/31.5-230

230

584

695

556

EK6(JN15)-12/31.5-250

250

624

735

596

EK6(JN15)-12/31.5-275

275

674

785

646

JN4-12 Indoor HV Earthing Switch

Ambient Condition:

1. The height above sea level:1000~3000m;

2. Ambient air temperature: +40℃~ -25℃

3.Seismic intensity: no more than 8 magnitude

4.It shall be installed in the place without dust, fire, chemical erosion, explosion, vapor & salt spray, and the place where the strong vibration may not happen.

 Main Technical Parameter

Item

Unit

Data

Rated voltage

kV

12

Rated short time withstand current

kA

20

Rated duration of short circuit

S

4

Rated short circuit making current

kA

50

Rated peak withstand current

kA

50

Rated insulation level

Power frequency

withstand voltage(1min)

kV

42

Lightning impulse withstand voltage

 

75

Model No. And Specification

Product Model

A

JN4-12G/20-210

752

210

628

JN4-12G/20-230

792

230

668

JN4-12G/20-250

832

250

708

 

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