昌吉CKJ20-630.800A

The company, with its strong technical force, complete equipment testing, mature production processes, rich technical experience, strict product quality assurance, sincere service attitude and after-sales service, provides users with excellent and distinctive products and services.

Product Description

Technical Parameters:

Model

CKJ20-250/1.2KV

CKJ20-400/1.2KV

CKJ10-630/1.2KV

CKJ20-800/1.2KV

Rated voltage of main circuit (KV)

1.2

1.2

1.2

1.2

Rated current of main circuit (A)

250

400

630

800

Rated frequency Hz

50

50

50

50

Power frequency withstand voltage (KV)

12

12

12

12

Rated operating current (100 times)

2500A

4000A

6300A

6400A

Rated breaking current (50 times)

2000A

3200A

5000A

8000A

Ultimate breaking current (3 times)

4500A

4500A

6300A

8000A

Tripping speed (m/s)

0.26-0.36

0.26-0.36

0.26-0.36

0.26-0.36

Closing speed (m/s)

0.1-0.15

0.1-0.15

0.1-0.15

0.1-0.15

Rated opening distance (mm)

2.5±0.5

2.5±0.5

2.5±0.5

2.5±0.5

Overtravel (mm)

<1

<1

<1

<1

Mechanical life (10,000 times)

100

100

100

100

Electrical life (10,000 times)

30

30

30

30

 

 

CKJ20-630.800A Dimensions and Installation Dimensions Drawing