Home / Indoor Type High-voltage Circuit Breaker / ZW6-12/630-16(20) Series outdoor high voltage vacuum circuit breaker

ZW6-12/630-16(20) Series outdoor high voltage vacuum circuit breaker

Specification: 12-2600 USD/PIECE
Use Parts: 10 PIECE
Supply Ability: 1000 PIECE
Payment Terms: TT , LC , Others
Tags:
Place of OriginHangzhou,China

ZW6-12

 

General Description

ZW6-12/630-16(20) Series outdoor high voltage vacuum circuit breaker is used for rated voltage 12KV and below, three phases, AC50Hz, power system, to switch on/off loading current, over-current, and short circuit in rural or urban power network, and for similar application, also for sectionalizer of urban 12KV network.

 

Main Technical Parameters

Technical parameters of breaker as sheet 1

Item

Description

Unit

Data

1

Rated voltage

KV

12

2

Rated insulation level

1min withstand voltage

Dry

42

Wet

34

Lightning impulse withstand voltage(peak)

75

3

Rated current

A

630

4

Rated frequency

Hz

50

5

Rated short circuit breaking current

KA

12.5  16  20

6

Rated short circuit making current(peak)

31.5  40  50

7

Rated peak withstand current

31.5  40  50

8

Rated short time withstand current

12.5  16  20

9

Operating sequence


OC-0.3s-CO-180S-CO

10

Nos of breaking rated short circuit breaking current

Times

30

11

Mechanical life

10,000

12

Rated operating voltage CT spring operating mechanism provided


DC24,48V,AV DC110V,220V

13

Permissible abraded thickness of contact

mm

3

14

Rated current of over-current release

A

5

15

Weight

kg

130

Note:Please contact the factory to confirm the latest parameters

Breaker assembly and physical parameters as sheet 2

Item

Description

Unit

Data

1

Opening distance of contact

mm

9±1

2

Over travelling distance of contact

3±1

3

Average closing speed

s

1.0±0,2

4

Average opening speed

0.6±0.2

5

Jumping time of contact at closing

ms

≤2

6

Asychrony of three phase opening

7

Closing time

s

≤0.1

8

Opening time

Highest operating voltage

≤0.06

Lowest operating voltage

≤0.1

9

DC resistance of each phase circuit

μΩ

≤200

10

Central distance between phase(in arc extinguishing chamber)

mm

193

Note:Please contact the factory to confirm the latest parameters

Outline & Installation Size

Note: If user has any special requirement, please negotiate with our factory.


Send a message to us

CONTACT US

+86-577-62697170
Liushi Town, Yueqing, Wenzhou, Zhejiang Province.

COMPANY DETAILS

Yueqing Aiso Electric Co.,Ltd. is located in Liushi Town, Yueqing, Wenzhou, Zhejiang Province. Industrial Zone, Liushi town is China's high and low voltage electrical appliances.
Yueqing Aiso Electric Co., Ltd