CT26 Series of Spring Operating Mechanism for 110V circuit breaker

Source:

Spring operating mechanism for 110kV circuit breaker.jpg

Technical parameters

Name

Factory standard specification

Remark

Operating work of closing spring J

2400~2650

1. Convenient speed adjustment;

2. Can be specially designed according to customer’s requirements.

Operating work of opening spring J

1300~1550

Output angle °

43~45


Motor voltage V

AC/DC 220


Allowed range of motor voltage

85%~110% Ve


Rated power (W)/revolving speed (r/min)

600W/450r/min


Duration of spring charged energy S

15


Control voltage of opening/closing V

DC220/DC110

General: DC220

Allowed control voltage of closing operation

80%~110% Ve


Allowed control voltage of opening operation

65%~120% Ve


Opening coil (20℃) resistance Ω

23±2/78±5

DC110V/DC220V

Closing coil (20℃) resistance Ω

25±2/94±5

DC110V/DC220V

Breaking capacity of auxiliary switch contact

DC220/3A


Application examples

1. The mechanism suits to 110kV circuit breaker and GIS product. Installation types include vertical and horizontal two types. Installation dimension please refers to above diagram. Could add auxiliary support as needed.

2. Can design special structure or design to adjust technical parameter according to customers requirements.

3. Can supply operating mechanism only. And can supply whole mechanism with mechanism box and wiring. Mechanism box and wiring type can be designed according to customers requirements.

high voltage circuit breaker.jpg

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