AC induction motor
AC Capacitor-Run Fan Motor, Square Flange
Model: RH7816
The RH7816 is a 45 W single-phase capacitor-run induction motor with a square flange, 1400–1500 rpm, 4 poles and a choice of 110 V/60 Hz or 230 V/50 Hz windings.
- MOQ
- Project based
- Samples
- Available
- Customisation
- OEM / ODM
- Quality system
- ISO 9001:2015
Technical data
| Model | RH7816 |
|---|---|
| Input voltage | 110 V AC/60 Hz or 230 V AC/50 Hz |
| Drive type | Capacitor-run AC induction |
| Rated power | 45 W |
| Poles | 4 |
| Rated speed | 1400–1500 rpm |
| Shaft diameter | ø8 mm |
| Noise level | ≤ 40 dB(A) |
| Protection class | IP54 |
| Insulation class | F |
| Mounting | Square flange |
This is the workhorse motor for exhaust fans, air purifiers, stand fans and table fans. Capacitor-run construction delivers steady torque and soft starting from a single-phase supply, with a metal housing that dissipates heat during continuous duty.
The square flange fixes the motor rigidly to the fan bracket, which keeps vibration low. Voltage, shaft, lead wire and connector can be adapted for a specific fan program.
Key features
- Capacitor-run design for steady torque and soft start
- Metal housing with good heat dissipation
- Square flange for rigid, repeatable mounting
- Low noise and low vibration at 4-pole speed
- Family ratings from 30 W to 45 W (RH7810–RH7816)
- Custom voltage, shaft, wiring and connector
Typical applications
Customisation options
- 110 V/60 Hz or 230 V/50 Hz winding
- 30 W, 35 W and 40 W family ratings
- Custom shaft and flange
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.


