Functions of motor drive mechanism
1. Isolation function
2. Help circuit breaker release
3. Manually or automatically breaking, closing the circuit breaker
4. Manual operation-switch manual/ automatic to automatic position. Then turn the handle to open or close the circuit breaker
5. Automatic operation- switch manual/ automatic to manual position. Then press the button to remotely open or close the circuit breaker; the connection / disconnect operation is through the pulse type or the automatic retention type
6. Signal control

Main technical parameters of motor drive mechanism
Rated voltage (Ue), alternating current 50Hz 400V, 230V, direct-current 250V
Range of operating voltage: (85%- 110%)Ue
Withstand voltage: AC1800V 1min
Motor power: 180W
Operating frequency: 60 -120/hour
Electrical endurance: 5000-10000 times
Operating range: 85%UN-110%UN