Technical Parameters

 1. Input signal: 4 ~ 20mA impedance 250Ω, 0 ~ 10mA impedance of 200Ω. 

 2. Dead zone (sensitivity): 0.3 ~ 3% continuously adjustable. 

 3. Input channels: one for the analog current input and the on-off input

 4. Output signal: 4 ~ 20mA DC resistance ≤ 500Ω. 

 5. Fundamental error: ± 1%; ± 1.5%

 6. Deviation: ≤ 1% 

 7. Damping characteristic: no oscillating
 8. Protection class: IP67 

 9. Operating environment: Temperature: -25 ℃ - +70 ℃
 10. Power supply: single phase, 220V ~ ± 10% 50Hz, three-phase,380V ~ ± 10% 50Hz 

 11. Features: SM Series Electric actuator is designed according to 100% working duty. The

start-up allowance times of the motor are 1800 times / hour. Products include multi-turn type, SMA and SMB; quarter-turn type, SMAQ, SMBQ, SMA + RS, SMB + RS, and linear turn:  SMAL, SMBL. SM series is designed for the frequent industrial conditions or systems, for example, water supply and power plants.

12. New technologies application: The cam is designed based on national standards.

13. Acceptance of custom order.