ZW32-12KV 11KV 630A 1000A 1250A Outdoor Vacuum Interrupter/ACR 50hz 60hz China Manufacturer

ZW32-12KV 11KV 630A 1000A 1250A Outdoor Vacuum Interrupter/ACR 50hz 60hz China Manufacturer

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Product Details

1. Factory made ZW32-12KV 11KV 630A 1000A 1250A Outdoor Vacuum Interrupter

ZW32-12 type outdoor high voltage vacuum circuit breaker is three-phase AC,50(60) Hz outdoor power distributio equipmentwith the rated voltage of 12kV.It is mainly used to break and close the load current,and short circuit current in the electric power system.It fits to be used to protect and control the circuit in substation,mining and industrial enterprises.

It can be used in the frequently operation places such as the rural power network. The product is accordance with GB1984-2003 standard.

2. Main specification and application

A. The wind speed is not bigger than 34m/s; 
B. The air filthy should be with in III degree

C. The altitude above sea level does not over 2,000 meters; 
D. Surrounding air temperature: -40 ºC ~+40 ºC ; 
E. Installing places: Not flammable, the explosion hazard, chemistry corrode place; 
F. Does not have the regular fierce vibration

3.Technical data

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4.Circuit Breaker's Main Technical Data

Circuit Breaker's Main Technical Data



Unit

Data

NO

Item


12kv

24kv

1

Rated voltage

kV

12

24

2

Rated frequency

Hz

50

50

3

Rated current

A

630/1250

630/1250

4

Rated short circuit breaking current


kA

20/25

20/25

5

Rated peak withstand current


kA

50/63

50/63

6

Rated short time withstand current/ lasting time

kA/s

20/4 ,25/4

20/4 ,25/4

7

Rated short circuit closing current(peak)


kA

50/63

50/63

8

Rated operating sequence


O-0.3s-CO-180s-CO

9

Mechanical life


10000

10000

10

Rated short circuit breaking current breaking times


50

20

11

1min power frequency withstand current

(wet)

kV

34/36

50/64

(dry)

kV

42/49

65/79

12

Lightning impulse withstand voltage(peak)

kV

75/85

125/145

13

Secondary circuit power frequency withstand voltage (1min)

V

2000

2000

14

Clearance between contacts

mm

9±1

12±1

15

Contact's overtravel

mm

2.5±0.5

3.5±1

16

Open speed

m/s

1.4±0.2

1.4±0.2

17

Closing speed

m/s

0.7±0.2

0.7±0.2

18

Contact closing jumping time


ms

≤2

≤2

19

Pole center distance

mm

340±1.5

380±1.5

20

Three pole open/close non-simultaneity


ms

≤2

≤2

21

Each pole conducting circuit resistance


μΩ

≤70

≤70

22

Closing time

ms

25-60

25-60

23

Open time

ms

20-60

20-60

24

Motor's rated power


w

40

40


5. Factory showing room

公司五圈2.jpg

 6. After Service

 service(1).jpg

7.Contact us

XIGAO Electricenergy Group Co.,LTD.

Add.: No. 6, Weibei Industrial Park, Xi'an City, Shaanxi Pro., CN. 710600 

WhatsApp: 008613319220197

Phone: 0086 13319220197

Skype: sunnysunny12271

Email: emma@zgxgdn.com

Wechat: 13319220197

Website:  www.zgxgdn.cn

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