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+86 10 67863711
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+86 10 67863711
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An Electric Low Noise Damper Actuator is a quiet-operating device designed for precise damper control in noise-sensitive environments. It converts control signals into smooth mechanical motion to regulate airflow in HVAC systems, with specialized motor and gear design minimizing operational decibels. Ideal for hospitals, offices, hotels, and residential buildings where acoustic comfort is essential.
| Items |
S8081-02DN(F)/ 24(230)V(J) |
S8081-05DN(F)/ 24(230)V(J) |
S8081-02AN(F)/ 24V(J) |
S8081-05AN(F)/ 24V(J) |
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| Torque（Nm） |
2Nm |
5Nm |
2Nm |
5Nm |
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| Stopping Torque（Nm） |
＞2Nm |
＞5Nm |
＞2Nm |
＞5Nm |
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| Damper Size（m2） |
0.5m2 |
1m2 |
0.5m2 |
1m2 |
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| Running Time（sec） |
75s |
150s |
75s |
150s |
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| Nominal Voltage（V） |
AC/DC 24V；AC 230V 50/60Hz |
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| Supply Voltage range |
AC/DC 19.2-28.8V ；AC 85-265V |
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| Power consumption（on） |
1.5W |
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| Power consumption（off） |
0.7W |
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| Reactive Power（VA） |
5 |
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| Weight （Kg） |
0.5Kg |
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| Control Signal |
2 point / 3 point |
0(2)-10V or 0(4)-20mA Analogue |
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| Rotation Angle | 0~90°（Max 93º） | |||||
| Rotation Direction |
L/R switch |
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| Positional Feedback |
None or 2 Auxiliary Switches |
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| Life Cycle |
≥70000 |
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| Sound Power level |
≤35dB |
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| Electrical Protection Class |
Ⅱ/Ⅲ |
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| Ingress Protection |
IP54 |
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| Ambient Temperature |
-30~+50℃ |
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| Ambient Humidity |
5~95%RH |
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| Storage Temperature |
-40~+90℃ |
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| Shaft Diameter |
8-18mm |
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| Accessories |
With 1m cable |
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| Compliance |
CE、UKCA、EAC、RoHS certificates
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