Hubei Zhongke Electric Co., Ltd.
Main products:Liquid Resistance Starter,Solid Soft Starter,Switchgear Cabinet,Capacitor Compensation,SVG
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  • Contact Person : Ms. liu cathy
  • Company Name : Hubei Zhongke Electric Co., Ltd.
  • Tel : 86-0710-3347043
  • Fax : 86-0710-3344169
  • Address : Hubei,Xiangfan,No.16 Hanjiang North Road ,Xiangfan High-Tech Development Zone , Hubei ,China
  • Country/Region : China
  • Zip : 441057

Spring Operation Mechanism CT19, CT19B (A) Type

Spring Operation Mechanism CT19, CT19B (A) Type
Product Detailed
Spring Operation used for operating ZN38 series vacuum circuit breaker and other breakers with equivalent closing power.

Spring Operation

Technical data

No. 

Item

Unit 

Technical data

CT19-I

CT19-II

CT19B(A)-I

CT19B

(A)-II

CT19B

(A)-III

1

Closing energy

J

100

180

180

180

230

2

Rated input power of the electric motor

W

70

70

70

70

120

3

Weight

KG

30

35

4

Volume 

MM2

420X330X160

530X330X160

5

Motor rated voltage

V

110,220

AC, DC: 110, 220

6

Motor normal working voltage 

V

85%-110

85%-110% rated working voltage

7

Motor energy storing time

S

≤12

8

Manpower energy storing force 

N

≤150  400mm)

(Handle length 400mm)

9

Rated making/breaking current of auxiliary contacts

A

AC12.5 DC4

Number of auxiliary N/O contacts

pair

6

Number of auxiliary N/C contacts

pair

6

10

1min

1min. power frequency 

withstand voltage for secondary circuit 

V

2500

11

Rotation angle output

degree

50~55

12

Time interval to reclose the circuit breaker without current 

S

≤0.3

13

Life expectancy 

time 

10000

No. 

Item

Unit 

Technical data

CT19-I

CT19-II

CT19B(A)-I

CT19B

(A)-II

CT19B

(A)-III

1

Closing energy

J

100

180

180

180

230

2

Rated input power of the electric motor

W

70

70

70

70

120

3

Weight 

KG

30

35

4

Volume 

MM2

420X330X160

530X330X160

5

Motor rated voltage

V

110,220

AC, DC: 110, 220

6

Motor normal working voltage 

V

85%-110% 

85%-110% rated working voltage

7

Motor energy storing time

S

≤12

8

Manpower energy storing force 

N

≤150(400mm)

(Handle length 400mm)

9

Rated making/breaking current of auxiliary contacts

A

AC12.5 DC4

Number of auxiliary N/O contacts

pair

6

Number of auxiliary N/C contacts

pair

6

10

1min 

1min. power frequency 

withstand voltage for secondary circuit 

V

2500

11

Rotation angle output

degree

50~55

12

Time interval to reclose the circuit breaker without current 

S

≤0.3

13

Life expectancy 

time 

10000

Spring Operation Mechanism CT19, CT19B (A) Type



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