中文
   русский

 

Vacuum Interrupter 12KV 630A HCJ3 for vacuum contactor from JUCRO Electric

vacuum interrupter accept customized order design for you

Product Detail

Vacuum Interrupter 12KV 630A HCJ3 for vacuum contactor from JUCRO Electric


Brief introduction

The vacuum interrupter adoption porcelain and ceramics makes to insulate the outer shell. Contact is WCCu metal alloy material advanced technique of adoption Including bulk small. Breaking the abiliting strong the life span is long, maintenanle is simple ,no explosion dangerous, no contaminate and the noise is low . The pack vacuum contactor can operate the ebery kind of electric appliances equipments, and fuse match f-c cabinet

     

 Vacuum Tube main technique parameter

No.

Parameter name

Unit

Value

1

Rated voltage

kV

12

2

Rated current

A

630

3

Rated frequency

Hz

50

4

Rated making current

kA

6.3

5

Rated breaking current

kA

5.04

6

Limiting breaking current

kA

6.3

7

Rated short-time withstand current

kA

6.3

8

Rated short-time withstand voltage

kV

42

9

Rated lighting impulse voltage

kV

75

10

Circuit resistance at lowest rated contacts force

μΩ

≤80

11

Electrical life

Times

250000

12

Mechanical life

times

500000

13

Closing force due to bellows and atmosphere

N

70±20

14

Force required to hold contacts open at full stroke

N

100±30

15

Limiting abrasion of contacts

mm

3

16

Internal gas pressure

Pa

≤1.33×10 -3

17

Storage life

years

20

 

No comment

Product Detail

Vacuum Interrupter 12KV 630A HCJ3 for vacuum contactor from JUCRO Electric


Brief introduction

The vacuum interrupter adoption porcelain and ceramics makes to insulate the outer shell. Contact is WCCu metal alloy material advanced technique of adoption Including bulk small. Breaking the abiliting strong the life span is long, maintenanle is simple ,no explosion dangerous, no contaminate and the noise is low . The pack vacuum contactor can operate the ebery kind of electric appliances equipments, and fuse match f-c cabinet

     

 Vacuum Tube main technique parameter

No.

Parameter name

Unit

Value

1

Rated voltage

kV

12

2

Rated current

A

630

3

Rated frequency

Hz

50

4

Rated making current

kA

6.3

5

Rated breaking current

kA

5.04

6

Limiting breaking current

kA

6.3

7

Rated short-time withstand current

kA

6.3

8

Rated short-time withstand voltage

kV

42

9

Rated lighting impulse voltage

kV

75

10

Circuit resistance at lowest rated contacts force

μΩ

≤80

11

Electrical life

Times

250000

12

Mechanical life

times

500000

13

Closing force due to bellows and atmosphere

N

70±20

14

Force required to hold contacts open at full stroke

N

100±30

15

Limiting abrasion of contacts

mm

3

16

Internal gas pressure

Pa

≤1.33×10 -3

17

Storage life

years

20

 



Vacuum Interrupter 12KV 630A HCJ3 for vac...

Long by picture,save to album

Please wait while the picture is loaded
Long by picture save/share
询盘

enquiry form:

  • Please enter the verification code

enquiry product:


You have no items to require

Vacuum Interrupter 12KV 630A HCJ3 for vacuum contactor from JUCRO Electric

立即询盘
询盘

enquiry form:

  • Please enter the verification code

enquiry product:


You have no items to require

©JUCRO electric co., ltd. 

Technical support

©JUCRO electric co., ltd.