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Pole-Mounted High Voltage Vacuum Circuit Breaker Controller Recloser Disconnector Switch

Price $5000.00
Min Order 5 Pieces
Availability In Stock
Shipping From Zhejiang, China
Popularity 395 people viewed
Model NO.:
ZW32-12G
Type:
High-voltage
Structure:
Three-column Disconnector
Installation:
Outdoor High-voltage
Operation:
According to Customer Requirements
Grounding Mode:
Grounding
Movement Mode:
According to Customer Requirements
Number of Poles:
Three Pole
Grounding:
According to Customer Requirements
Series:
Three
Run:
According to Customer Requirements
Switching Mode:
According to Customer Requirements
Common Model:
Recloser/Vcb
Structure of Operating:
According to Customer Requirements
Certification:
ISO, CE, ISO9001, ISO2000
Brand:
Chbeb
Customizable:
OEM/with Controller/PT/Automatic Switch
Pole Structure:
Three-Pole
Installation Type:
Fixed Type / Withdrawable Type
Protection Level (IP Code):
IP4X / IP5X
Trademark:
CHBEB
Transport Package:
Standard Shipping Packing
Specification:
1000mm*650mm*750mm
Origin:
China
HS Code:
85352100
Product Description
Product Description

ZW32-12 (G) series outdoor high voltage vacuum circuit breaker (hereinafter referred to as "circuit breaker") is an outdoor distribution switchgear with rated voltage of 12 kV and three-phase AC 50 Hz. The circuit breaker is mainly used for breaking and closing the load current, overload current and short circuit current in the power line. It has overload and short circuit protection function, meets the requirements of control and measurement, and can also realize remote control and monitoring function. It is widely used in substation, industrial and mining enterprise distribution system as control and operation, especially suitable for frequent operation places.

 

Structural features:

The overall structure is three-phase pillar dry structure;

Fully enclosed structure, good sealing performance, good moisture-proof and anti condensation performance, suitable for high temperature and humid areas;

Vacuum arc extinguishing is adopted for reliable insulation;

The opening and closing performance is reliable, and there is no danger of combustion and explosion;

Small size, light weight, maintenance free, long service life;

It can be operated manually, electrically or remotely;

The operating mechanism is sealed at the bottom of the switch box, which can effectively avoid the corrosion of the switch caused by long-term outdoor environment;

The restless mechanism has the advantages of novel design, simple structure, reliable dynamic performance, small volume, and its service life can reach 10000 times.
(
Updated2025.March .5th)

Detailed Photos
 




Product Parameters
 

No

Name

Unit

Data

1

Rated voltage

kV

12

2

Rated current

A

630

1250

3

Rated frequency

Hz

50

4

Rated insulation level

1min power

frequency

withstand voltage

Dry test

/

42/48(fracture)

Wet test

34

Secondary circuit to ground

2

Lightning impulse withstand voltage

(peak value)

75/85(fracture)

 

 

 

 

5

Rated short circuit making current (peak value)

 

kA

50

63

6

Rated short time withstand current

kA

20

25

7

Rated peak withstand current

kA

50

63

8

Breaking times of rated short circuit breaking current

times

30

9

Rated short circuit duration

s

4

10

Rated operating voltage and rated voltage of auxiliary circuit

V

DC220,AC220
,AC/DC220

11

Rated operation sequence

 

Off-0.3s-on-off-180s-on-off

12

Rated current of over current trip

A

5

13

Mechanical life

second

10000

14

Allowable wear accumulative thickness of moving and static contacts

mm

3

15

Rated current of over current release

A

5

16

Current ratio of current transformer

/

200/5
400/5
600/5

17

Contact opening distance

mm

9±1

18

Contact overtravel

mm

2±0.5

19

Average opening speed

m/s

1.2±0.3

20

Average closing speed

m/s

0.6±0.2

21

Opening time

ms

≤40

22

Closing time

ms

20~45

23

Closing bounce time

ms

≤2

24

Asynchrony of three phase closing and opening

mm

≤2

25

Three phase circuit resistance

μΩ

≤80
Band isolation≤120

Certifications

Company Profile

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