VMD4 series indoor GB1984 AC 12kv 24 kv 3 Phase vacuum Circuit Breaker

VMD4 series indoor GB1984 AC 12kv 24 kv 3 Phase vacuum Circuit Breaker

Negotiable /Set

Min.Order:1 Set

Supply Ability:
0 Set / Sets per Month
Payment Terms:
T/T L/C D/P D/A
Delivery Detail:
7 days

Quick Details View All >

Brand Name:
Mingde Electrical
Place of Origin:
China
Model Number:
VMD4

Ningbo Mingde Electrical Science&Technology Co., Ltd

Business Type: Trading Company
Main Products: D45 guitar martin D45 guitar

Product Details

Delivery Time:30 days
Certification:GB1984, IEC

VMD4 series indoor GB1984 AC 12kv 24 kv 3 Phase vacuum Circuit Breaker

3 Phase Circuit Breaker Technical Parameter

NO

Item

Unit

Technical Date

1

Rated voltage 

kV

24

2

Rated insulating level

Rated short time power 

frequency withstand voltage(1min)          

65

Rated lighting inpulse

 withstand voltage (peak value)              

125

3

Rated Frequency

Hz

50

4

Rated current 

A

630

5

Rated short circuit breaking current        

kA

20

6

Rated short time withstand current           

20

7

Rated peak withstand current  

50

8

Rated short-circuit closing current (peak value)

50

9

4S rated short-time withstand current  4s 

20

10

Rated Dynamic Current

50

11

Rated making surge current of capacitor bank

12.5(The frequency 

is less than 1000Hz)

12

Rated breaking current of single/symmetrical capacitor bank 

A

630/400                               

13

Duration of rated short-circuit current

S

4

14

Power frequency withstand voltage of secondary circuit

V

2000

15

Rated operationl voltage

Making coil

AC110/220   DC110/220

Breaking coil

AC110/220   DC110/220

Energy-storage motor 

AC110/220   DC110/220

16

Making time  (under Rated voltage)

ms

≤60

17

Breaking time(under Rated voltage)

≤45

18

Permitted abrasion thickness of moving and fixed contacts 

mm

3

19

Energy storage times 

Contact Supplier

Alec Sun Sales Chat Now
Telephone
86-574-63287928
Mobile
86-13625845635
Fax
86-574-63287927
Skype
windymingde
Address
151Huapeng Road,Kandun Industrial Park,Cixi Ningbo zhejiang Liaocheng,Shandong

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