Key specification for this external rotor motor: voltage 48VDC, blade material Cold plate. Everything below is reproduced from the factory data sheet. Made by Foshan Sunwind Electric Co., Ltd. (6 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This External Rotor Motor
- Model Number: AS250B-D092A8-00
- Voltage: 48VDC
- Blade Material: Cold plate
- Material: Plastic Blade
- Speed Control: 0~10VDC/PWM signal
- Warranty: 1 Year
Technical Specifications
| Voltage | 48VDC |
|---|---|
| Blade Material | Cold plate |
| Electric Current Type | DC |
| Mounting Type | Free Standing |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM |
| Place Of Origin | Guangdong, China |
| Brand Name | Sunxfan |
| Model Number | AS250B-D092A8-00 |
| Bearing | Ball bearing |
| Speed Control | 0~10VDC/PWM signal |
| Working Temp | -25~ +55°C |
| Insulation Class | F |
| Protection Class | IP42 |
| Approvals | CCC, CE |
| Material | Plastic Blade |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
Material | Impeller made of cold plate,with electric-coating, 9 fan blades, the frame made of aluminum alloy |
Bearing | Ball bearing |
Speed control | Control input 0~10V / PWM |
Working Temp. | -25~ +55°C |
Insulation Class | F |
Protection Class | IP44 |
Approvals | CCC, CE |












2001-2003: Fan blade design, impeller fluid flow development
2004-2006: Shaded-pole motor
2007-2017: BLDC & PMSM motor
2017-2021: Integrated fan motor, fluid flow, electric control to manufacture centrifugal fan and axial fan
Quality Control System:
MSA, ISO9001, Traceability system, PDCA
100% full inspection before shipment
About SunxFan:
* Design on motor, fluid flow, electric control
* Manufacture all the key components by ourselves
* Process management: IPD
* Product Reliability: Type test, life expectancy test and running test.
We manufacture a range of product: ※133mm,175mm,190mm,220mm,225mm,250mm,280mm,320mm,355mm backward curved centrifugal fan
※120,140,160,180mm single inlet forward curved centrifugal fan
※133, 146mm double inlet forward curved centrifugal fan
※200, 220, 225, 250, 280mm axial flow fan
※Motor type: 115V/230V AC, 24/48V/310VDC, 115/230V/380V EC type














Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–499 piece: US $66.5 / piece
- 500+ piece: US $63.5 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this external rotor motor?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this external rotor motor carry?
It is supplied with CCC, CE documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the external rotor motor be supplied for my local voltage?
The standard configuration is 48VDC. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Foshan Sunwind Electric Co., Ltd., based in China. The company 6 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Foshan Sunwind Electric Co., Ltd. range on HVACR Nexus.
See more in External Rotor Motors on HVACR Nexus.





















