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Pole Mounted Outdoor Vacuum Circuit Breaker

Location:
Hangzhou, China ( Mainland)
Status:
New
Sample Availibility:
yes
Payment Terms:
Cash, Bank Transfer, Letter of Credit, T/T, L/C
Categories:
Home > Electronics & Electrical > Circuit Breaker

Product Description

Summary and Technical Parameter:

ZW32-12 series pillar type outdoor Vacuum circuit breaker is a kind of outdoor H.V switch equipment with 50Hz three-phase alternating current and rated voltage 12kV. It apply to break and close the load current, overload current and short-circuit current in cities and country power distribution system

NO.

Name

Unit

Parameter

1

Rated Voltage

12

2

Rated insulation level

1 min power frequency withstand voltage

Wet:34,Dry:42(positive,negative),48(fracture and isolation clearance)

Lightning impulse withstand voltage(peak)

earth,phase

75

insulating fracture

85

3

Rated Current

A

400,63

4

Rated short-circuit breaking current (peak)

KA

12.5,16,20

5

Rated short-circuit closing current (peak)

31.5.40.50

6

Rated dynamic current (rated limit through-current)

31.5,40,50

7

Rated short time withstand current

12.5,16,20

8

Breaking times of rated short-circuit switch-off current

Times

30

9

Rated duration of short-circuit

S

4

10

Rated operating order

O-0.3S-CO-180S-CO

11

Mechanical life

Times

10000

12

Automatic striking and grinding cumulative thickness

mm

3

13

Operating mechanism rated switch-on voltage

V

AC,DC110/220



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Contact Information

Company:
 Hangzhou Shuguang Electric Appliance Co., Ltd.
Phone Number:
  86-571-57870319
Fax Number:
 86-571-57870319
 
Hangzhou Shuguang Electric Appliance Co., Ltd.
 Zhejiang , China FREE
 

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