Multi turn electric actuator

Multi turn electric actuator

Worms made of high-strength alloy steel and copper alloy worm gears with high wear resistance characteristics are used. A worm gear meshing instrument is developed according to its characteristics. Each pair of worm gears and worms are tested before installation to ensure maximum efficiency of torque transmission after installation. All models can provide electric actuators with speeds up to 192 rpm for fast running valves or facilities.

Product Description

Product introduction

DKM series independently developed multi turn absolute encoder has 24BIT resolution, supports rotation of more than 8000 cycles, and the minimum resolution is less than 5 °. It has multiple self diagnosis functions, which is safe and reliable.

All models can provide electric actuators with speeds up to 192 rpm for fast running valves or facilities.

Worms made of high-strength alloy steel and copper alloy worm gears with high wear resistance characteristics are used. A worm gear meshing instrument is developed according to its characteristics. Each pair of worm gears and worms are tested before installation to ensure maximum efficiency of torque transmission after installation.

The intelligent actuator can provide different remote controllers according to different application requirements, including portable infrared remote controllers in general places; Intrinsically safe explosion-proof remote control in hazardous areas.


technical parameter

Torque range: 35 ~ 3000Nm direct output, matching corresponding model reduction gearbox can reach up to 300000 N.M

Protection grade: IP67, IP68 optional

Working time: 15S, 30S, 45S

Speed: 18, 24, 36, 48, 72 (rpm) If there are other speed requirements, contact the manufacturer for customization

Ambient temperature: - 25~+70 ° Optional: - 40 °~+60 °

Voltage: three-phase: AC380V (± 10%)/50/60Hz (± 5%) three-phase four wire

Output connection: conforming to ISO5210 (thrust type, torque type) or JB2920 (three jaw type)

Input signal: switch type: AC/DC24V input, AC110/220V input, photoelectric isolation

Regulating type: 4 ~ 0mA, 0 ~ 10V, 2 ~ 10V

Output signal: switch type: comprehensive fault contact, valve closing contact, valve opening contact

Regulating type: 4~20mA; 0~10V;  2~10V

Explosion proof grade: Exd II BT4 Gb/Exd II BT6 Gb

Electrical interface: 2-PG13.5 (< 100N. m) 2-PG16 (≥ 100N. m) 2-G1/2 explosion-proof interface

Display mode: pointer type opening indicator, on/off/remote control/fault indicator, LCD display/(digital display of opening percentage)

Fault signal: power failure, motor overheating, phase loss, over torque, signal failure, ESD override protection, terminal output

Deadband: ≤ 2%

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