AC induction motor
High-Temperature Aluminium Wire Induction Motor
Model: RH9437
The RH9437 is a 180 W high-temperature aluminium wire induction motor for continuous-duty HVAC fans, with a built-in thermal protector and 1400 rpm output on 110 V/60 Hz or 230 V/50 Hz supply.
- MOQ
- Project based
- Samples
- Available
- Customisation
- OEM / ODM
- Quality system
- ISO 9001:2015
Technical data
| Model | RH9437 |
|---|---|
| Input voltage | 110 V AC/60 Hz or 230 V AC/50 Hz |
| Drive type | AC induction, capacitor |
| Rated power | 180 W (family 80–180 W) |
| Poles | 4 |
| Rated speed | 1400 rpm |
| Shaft diameter | ø8 / ø10 mm |
| Noise level | ≤ 40 dB(A) |
| Protection | Built-in thermal protector |
| Protection / insulation | IP54 / class F |
Built for warm air chambers, evaporative coolers and condenser fan duty, the motor uses an aluminium winding process proven over more than ten years of production. The thermal protector cuts power on overheat, which limits field failures from stall or overload.
For fixed-speed commercial HVAC projects this is a cost-efficient alternative to a BLDC motor. Where variable speed, higher efficiency or quieter operation is required, a BLDC platform such as the BLDC-HV310 is the better fit.
Key features
- High-temperature aluminium winding for sustained heat load
- Integrated thermal protector against stall and overload
- Repeatable process with tight batch-to-batch consistency
- Competitive BOM cost against copper-wound motors
- Brushless AC structure, low maintenance
- 50/60 Hz and multi-voltage options
Typical applications
Customisation options
- 80 W, 120 W and 150 W family ratings
- 50/60 Hz multi-voltage winding
- Custom flange, shaft and lead wire
Need a motor matched to your appliance?
Send your voltage, speed, shaft and mounting requirements. Our engineering team replies with a proposal, drawing and sample plan.


