310 V high-voltage BLDC
310 V DC High-Voltage BLDC Fan Motor
Model: BLDC-HV310
The BLDC-HV310 is a 200 W, three-phase high-voltage BLDC fan motor with a 94 mm stator, 310 V DC input, 20–35 mm lamination height options and an available HL9435 matching driver board.
- MOQ
- Project based
- Samples
- Available
- Customisation
- OEM / ODM
- Quality system
- ISO 9001:2015
Technical data
| Model | BLDC-HV310 |
|---|---|
| Input voltage | 310 V DC |
| Phase | 3-phase |
| Rated power | 200 W |
| Stator diameter | 94 mm |
| Lamination height | 20–35 mm (customizable) |
| Shaft diameter | ø8 mm |
| Structure | Interior rotor BLDC |
| Speed control | PWM standard; VSP (0–10 V) optional |
| Matching driver | HL9435 |
The motor runs directly from the rectified 310 V DC bus of an AC appliance, so no separate low-voltage high-power supply is needed. That simplifies the power circuit and raises power density in blowers and range hoods.
One 94 mm stator platform covers several stack heights: 20–25 mm for low and medium air volume where noise matters, 30–35 mm for high static pressure, long ducts and heavy filter resistance. PWM speed control is standard; a VSP (0–10 V analog) version is available for controllers that use an analog speed signal.
This is a 310 V DC motor and is not intended for 24 V or 48 V DC supplies. Match the impeller and duct so the load stays within the 200 W rating.
Key features
- Runs from a rectified 310 V DC bus — no low-voltage PSU
- One 94 mm stator platform, 20–35 mm stack heights
- PWM standard, VSP analog speed control optional
- Motor and HL9435 driver supplied as a matched set
- Brushless design: no brush spark, lower EMI, longer life
- Optimised magnetic circuit and dynamic balance for low vibration
Typical applications
Customisation options
- 20–25 mm stack for low-noise air volume duty
- 30–35 mm stack for high static pressure
- VSP 0–10 V control version
- Custom shaft, flange 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.


