Beijing Huadong Electric Co., Ltd.
Main products:High Voltage Products,Low Voltage Products,Medium Voltage Products,Vacuum Circuit,Switchgear
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  • Contact Person : Ms. Wang Grace
  • Company Name : Beijing Huadong Electric Co., Ltd.
  • Tel : 0086-10-67668022
  • Fax : 0086-10-87697121
  • Address : Beijing,Beijing,Room 408, B unit, No.1 building, No.16, Ronghua South Road, Beijing Economy technologyl developed area,Beijing.
  • Country/Region : China

VHCR Vacuum contactor

VHCR Vacuum contactor
Product Detailed
Related Categories:Contactors
Related Product Searches:VHCR Vacuum contactor,High Quality,contactor,vacuum
1.This contactor comply with GB 14808 and IEC 60470 standards, 2.they are designed and tested with reference of GB 16926.

Main technical parameters

SN

Parameter name

Unit

Technical parameter

VHC vacuum contactor

VHCR combined electrical appliance

1

Rated voltage

KV

7.2

12

7.2

12

2

1min power-frequency

withstand voltage

32

42

32

42

3

Lightning impulse

withstand voltage

60

75

60

75

4

Rated current

A

400

400

400

400

5

Rated frequency

Hz

50

50

50

50

6

Rated drop-out current

kA

5

5

50

50

7

Rated making current

kA

6.3

6.3

Expected short-circuit

making current

kA

125

125

8

Limit drop-out current

kA

6.3

6.3

50

50

9

4s rated short-time

withstand current

kA

6.3

6.3

10

Rated transfer current

A

not more than 6300

not more than 6300

11

Rated crossover current

A

6300

6300

12

Rated duty

Sort

Long-term work system

13

Number of auxiliary

contact

Pair

6 open and 6 close

14

Contactor holding

method

Sort

Mechanically locking

15

Mechanical life

Ten thousand times

30

16

Electrical life

Ten thousand times

25

17

Electrical life

Ten thousand times

10

18

Resistance of main loop

μΩ

not more than 150

Not more than 150

19

Weight

Kg

46

98

20

Rated current of fuse link

A

 

6.3~315

6.3~200

          

VHCR Vacuum contactor



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