Brand Name: HX
Model Number: DA8MU230-D/DS
Place of Origin: Tianjin, China (Mainland)
8Nm 230V on-off air conditioner motorized valve actuator
Motorized valve actuator is used to regulate and control air dampers. It’s widely used in heating, ventilation, air conditioning, refrigeration and other building automatic system. Valve actuator consists of actuator and regulating mechanism two parts.
Valve Actuator Model Selection
Model |
Torque |
Running Time |
Power Supply |
Auxiliary Switch |
DA8MU230-D |
8Nm |
30-45S |
100-240VAC |
None |
DA8MU230-DS |
8Nm |
30-45S |
100-240VAC |
2- SPDT |
DA16MU230-D |
16Nm |
80-100S |
100-240VAC |
None |
DA16MU230-DS |
16Nm |
80-100S |
100-240VAC |
2- SPDT |
DA24MU230-D |
24Nm |
140-180S |
100-240VAC |
None |
DA24MU230-DS |
24Nm |
140-180S |
100-240VAC |
2- SPDT |
(Remark: -DS type valve actuator includes 2 auxiliary switches)
Valve Actuator Technological Data
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DA8MU230-D/DS |
DA16MU230-D/DS |
DA24MU230-D/DS |
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Electrical data |
Nominal voltage |
AC100…240V 50/60Hz |
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Nominal voltage range |
AC85…265V |
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Power consumption |
4.5W@Nominal toque/0.5W@holding |
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Wire sizing |
9VA |
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Terminal specification |
Max 2.0mm2 |
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Functional data |
Toque |
8Nm |
16 Nm |
24 Nm |
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Damper size |
1.5m2 |
3 m2 |
4.5 m2 |
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Direction of rotation |
By changing the motor pin select |
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Manual override |
Gearing latch disengaged by pushbutton, self-resetting |
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Angle of rotation |
Max.95°,adjustable by mechanical stops |
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Running time |
30S(95°) |
80S(95°) |
140 S(95°) |
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Sound power level |
45dB |
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Position indication |
Mechanical |
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Working conditions |
Protection class |
II(totally insulated) |
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Protection degree |
IP44 |
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Ambient temperature |
-20...+50℃/IEC 721-3-3 |
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Inventory temperature |
-30...+80℃/IEC 721-3-2 |
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Humidity test |
95%RH ,non condensing(EN60730-1) |
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Dimensions/Weight |
Dimensions(LxWxH) |
See ”Dimensions” |
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Shaft length |
>50mm |
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Shaft diameter |
Round 10...20mm Square 10...16mm |
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Weight |
<1.3kg |
1) Easy installation: It is use the universal shaft fixed on the shaft.
2) Manual control: It can manual operation by button if necessary.
3) High reliability: The driver has the function of overload protection.It will stop don’t need limit switch when running to the end.
4) Mechanical limit: It has the mechanical limit build in.
5) Output signal: It can output a switch signals in the range of 0-100%.
6) DS models contain a group of auxiliary switch.
Valve Actuator Wiring Diagram
Valve Actuator Details Display
Air Damper Types
Pls click the following picture, you can go to browse our air dampers in HVAC ventilation system.
Small quantity valve actuators will be delivered by air; Large quantity valve actuators will be delivered by sea.
If any questions about the valve actuators, pls just contact us to know more details.