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12KV Recloser VCB Vacuum Circuit Breaker with SIM card remote control from JUCRO Electric

12KV Recloser VCB Vacuum Circuit Breaker with SIM card remote control from JUCRO Electric

Product Detail

12KV Recloser VCB Vacuum Circuit Breaker with SIM card remote control from JUCRO Electric


1.    General
This vacuum circuit breaker(VCB) is three-phase AC 50Hz, rated voltage 12kV outdoor high-voltage switch equipment. It is mainly used to opening(closing) load current, overload current and short-circuit current. It is suitable to protect or control the city or village electrical power distribution system.

2       .Main technical parameter2.1Circuit breakers rated parameters

No.

Name

Unit

Value

1

Rated voltage

KV

12

2

The 1min rated power frequency withstand voltage

Phase to Phase, to Ground42 / Fracture 48

3

Rated lightning impulse withstand voltage(peak)

Phase to Phase, to Ground42 / Fracture 48

4

Rated current

A

630

1250

5

Rated frequency

Hz

50

6

Rated short circuit breaking current

KA

12.5  16  20

25

7

Rated short-circuit current (peak)

31.5  40  50

63

8

Rated peak withstand current

31.5  40  50

63

9

4s rated short time withstand current

12.5  16  20

25

10

Rated operating sequence


O-0.3s-CO-180s-CO(Electric operation)

11

Closing time

ms

30-60

12

Opening time

20-40

13

Rated short circuit breaking current breaking times

times

30

14

Mechanical life

10000

15

Secondary circuit 1min power frequency withstand voltage

V

2000

16

Energy storage motor rated power

W

40

17

Energy storage motor rated voltage

V

DC220/110

18

Rated closing operation voltage

DC220/110, AC220/110

19

Rated switching operation voltage

DC220/110, AC220/110

20

Electric energy storage time

S

≤8

 

2.2The main technical parameters of the isolation switch

No.

Project

Unit

Parameter

1

Rated voltage

KV

12

2

Rated current

A

630

3

Frequency

Hz

50

4

4s rated short time withstand current (rms)

KA

16/20

5

Rated peak withstand current

40/50

6

1min power frequency withstand voltage

To ground, P to P

KV

42

Fracture

48

7

Loop resistance (breaker panel between to isolation switch into the line of board)

μΩ

≤120

8

Three-phase closing of the knife center runout

mm

≤2

9

The three-phase knife points, closing bias over the same period

≤2

10

Conductive parts of the insulation isolation

≥160

11

Fracture open distance

≥200

 

Structure

HVD32(ZW32)-12The circuit breakers structure and dimensions


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Product Detail

12KV Recloser VCB Vacuum Circuit Breaker with SIM card remote control from JUCRO Electric


1.    General
This vacuum circuit breaker(VCB) is three-phase AC 50Hz, rated voltage 12kV outdoor high-voltage switch equipment. It is mainly used to opening(closing) load current, overload current and short-circuit current. It is suitable to protect or control the city or village electrical power distribution system.

2       .Main technical parameter2.1Circuit breakers rated parameters

No.

Name

Unit

Value

1

Rated voltage

KV

12

2

The 1min rated power frequency withstand voltage

Phase to Phase, to Ground42 / Fracture 48

3

Rated lightning impulse withstand voltage(peak)

Phase to Phase, to Ground42 / Fracture 48

4

Rated current

A

630

1250

5

Rated frequency

Hz

50

6

Rated short circuit breaking current

KA

12.5  16  20

25

7

Rated short-circuit current (peak)

31.5  40  50

63

8

Rated peak withstand current

31.5  40  50

63

9

4s rated short time withstand current

12.5  16  20

25

10

Rated operating sequence


O-0.3s-CO-180s-CO(Electric operation)

11

Closing time

ms

30-60

12

Opening time

20-40

13

Rated short circuit breaking current breaking times

times

30

14

Mechanical life

10000

15

Secondary circuit 1min power frequency withstand voltage

V

2000

16

Energy storage motor rated power

W

40

17

Energy storage motor rated voltage

V

DC220/110

18

Rated closing operation voltage

DC220/110, AC220/110

19

Rated switching operation voltage

DC220/110, AC220/110

20

Electric energy storage time

S

≤8

 

2.2The main technical parameters of the isolation switch

No.

Project

Unit

Parameter

1

Rated voltage

KV

12

2

Rated current

A

630

3

Frequency

Hz

50

4

4s rated short time withstand current (rms)

KA

16/20

5

Rated peak withstand current

40/50

6

1min power frequency withstand voltage

To ground, P to P

KV

42

Fracture

48

7

Loop resistance (breaker panel between to isolation switch into the line of board)

μΩ

≤120

8

Three-phase closing of the knife center runout

mm

≤2

9

The three-phase knife points, closing bias over the same period

≤2

10

Conductive parts of the insulation isolation

≥160

11

Fracture open distance

≥200

 

Structure

HVD32(ZW32)-12The circuit breakers structure and dimensions




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