Electric Actuator
Electric Actuator
SinoCem Parts offer a wide range of electric actuators for rotary and linear applications. Modulating models can be controlled by a standard 4–20 mA DC analog signal, providing precise torque or thrust output for automatic regulation.

Intelligent Electric Actuator with Angular Travel
The JD series intelligent electric actuator with angular travel is a terminal control unit designed for automatic control systems. It receives 4–20 mA DC analog signals or switching/contact control signals from a DCS, PLC, controller, or computer, and outputs torque to complete automatic control tasks.
Featuring fast signal response, easy centralized control, high sensitivity and accuracy, simple installation, and convenient maintenance, this actuator is suitable for the control and regulation of butterfly valves, ball valves, dampers, baffles, and other quarter-turn valves or devices with a 90° rotation angle. It can be used in both open-loop and closed-loop control systems.
| Main Technical Parameters | |
|---|---|
| Power Supply Voltage | Domestic standard: 220V / 50Hz and 380V / 50Hz |
| Optional Export Voltage | 110V–480V, 50Hz–60Hz, customizable |
| Output Torque | 80–136000 Nm |
| Effective Turning Angle | 0°–90° (adjustable range: 0°–105°) |
| Input Signal | 4–20 mA DC, switching signal (relay signal), pulse signal, etc. |
| Output Signal | 4–20 mA DC (load resistance ≤500Ω) |
| Control Accuracy | Basic error: ±1%; return error: ≤1%; dead zone: ≤1% |
| Adjustable Travel Range | Zero point: ±10%; travel: 35%–110% |
| Display Mode | LED digital display |
| Protection Class | IP55–IP68 |
| Environmental Conditions | |
|---|---|
| Ambient Temperature (without space heater) | -10°C to 70°C |
| Ambient Temperature (with space heater) | -35°C to 60°C |
| Relative Humidity | ≤95% |
| Environmental Gas | No corrosive gas |
| Mechanical Vibration | 0.2–34 Hz, 30 minutes |

