Origin	China
Model Number	MD.J05-D(motor-driven)
Brand Name	MDV

this circuit breaker drive assembly  called    CTB spring drive mechanism

Description:

CTB series apply to ZW32-12KV outdoorVCB or other outdoor VCB which close function is alike ZW32-12.

This serise function is accord with GB1984 AC high-voltage breaker and demand of itself technical conditions

The manual operating mechanism have the ability of manual energy storage,manul open and close operation,over-current protection.

The motor operating mechanism have the ability of electric energy storage or manual energy storage,manul or magnet open and close operation, over-current protection.

Technology Parameter:

Rated short-time breaking current:20KA-31.5KA

Output rotate angle:35°-40°

Output distance:26mm

Closing work:70-120J 

Rated voltage:12KV

apply to Chinese Model  ZW32-12 Outdoor VCB