Part Turn Electric Drives

SD non-intrusive intelligent electric actuator is the execution unit in industrial automation instrument, it receives from the regulator, PLC, DCS control signal from the computer, such as the completion of automatic adjustment, is indispensable to automatic control system for main equipment. It is widely used in power station, metallurgy, petroleum, chemical mine, light industry, pharmacy, gas power, building materials, transportation and city subway, water supply, sewage treatment and other industries.

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Mainly Function And Features

Signal interruption protection function.

over torque protection function.

Mechanical and electric double limit switch travel protection function.

Remote auto / remote manual / local" three states can be switched, and with on-site electric operation, field

hand wheel operation functions.

Positive and negative effects conversion function.

Prevent the motor run-down, with the dynamic electrical braking function.

High performance servo motor,Can be frequently start without heat.

Variety of control modes: Can be received standard current signal , Passive contact signal and Bus Signals.

Supply voltage can be produced according to user requirements.

Has strong anti-interference ability.



Quarter-Turn: 100-40000Nm travel 90®

Multi-Turn： 40-400Nm travel 1-50 circle

Basic Error：¯1%;¯1.5%

Return Difference:≦ ¯1%

Damping Characteristics:No oscillation (zero period oscillation)

Level Of Proection: IP67

Operation Environment:

1. Temperature: -28--+70

2.Humidity: ≦95%

3.Shake: frequency 10-100Hz strenth, 0.5 times of acceleration of gravity

4.Impact: <5g

5. Barometric Pressure：72.5-106KPa

The non-corrosive gas media in the surrounding air must not be used in inflammable and explosive places.(The explosion-proof products can be found in my company's explosion-proof products’sample.)

Voltage And Power Supply

220V--¯10%50Hz

Single phase:220V--¯10%50Hz

380V--¯10%50Hz

Three phase: 380V--¯10%50Hz

*Special Voltage, Frequency Needs To Be Customized In Advance.