Axial flow cooling fan — 48v, max. airflow 320.0 – 380.0 CFM. The complete factory specification follows. Made by Guangzhou Yuexiu District Weikeheng Electronic Firm (2 years on the platform, typical reply ≤2h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Axial Flow Cooling Fan
- Model Number: D1751S48B9CP-83
- Power Source: Electric
- Voltage: 48v
- Max. Airflow: 320.0 – 380.0 CFM
- Blade Material: PBT
- Material: Aluminum Alloy
Technical Specifications
| Fan Type | Axial Fan |
|---|---|
| Voltage | 48v |
| Speed | 6000 – 7500 RPM |
| Bearing Type | Ball Bearing |
| Blade Material | PBT |
| Power Source | Electric |
| Mounting Type | Free Standing |
| Material | Aluminum Alloy |
| Control Methods | App Control |
| Customized Support | OEM, OBM, ODM |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Place Of Origin | Japan |
| Brand Name | Nidec |
| Model Number | D1751S48B9CP-83 |
| Color | White |
| Dimensions | 172 x 172 x 51 mm (6.77 x 6.77 x 2.0 inch) |
| Max. Airflow | 320.0 – 380.0 CFM |
| Max. Static Pressure | 750 – 950 Pa |
| Insulation Resistance | 10MΩ Min. at 500V DC |
| Dielectric Strength | 5mA Max. at 500V AC 60Hz |
| Operating Temp. | -10°C to +70°C (14°F to 158°F) |
| Life Expectancy | 70,000 Hours (L10 at 40°C) |
| Weight | Approx. 950g (2.09 lbs) |
| Connector Type | Industrial 4-Pin Waterproof/Dustproof Sealed Plug |
| Selling Units | Single item |
| Single Package Size | 26X15X18 cm |
| Single Gross Weight | 0.764 kg |
Product Details
- 2.3A high-current drive delivers industry-leading 350+ CFM airflow.
- Engineered for extreme heat dissipation in AI server clusters and UPS.
- High-strength die-cast aluminum for maximum impact resistance.
- Equipped with a professional sealed 4-pin plug for reliable device
- Supports 70,000+ hours of reliable 24/7 mission-critical operation.
- Optimized for 48V telecom systems, ensuring performance under grid fluctuations.
Parameters | Detailed Specifications (Industrial Grade) |
Model Number | D1751S48B9CP-83 (Nidec Servo) |
Dimensions | 172 x 172 x 51 mm (6.77 x 6.77 x 2.0 inch) |
Rated Voltage | DC 48V (Telecom Standard) |
Operating Voltage | 36.0V – 55.2V DC |
Rated Current | 2.3 Amps (Ultra-High Output) |
Power Consumption | 110.4 Watts (Performance Flagship) |
Rated Speed (RPM) | 6000 – 7500 RPM (Super High Speed) |
Max. Airflow | 320.0 – 380.0 CFM (Hurricane Level) |
Max. Static Pressure | 750 – 950 Pa (High Compression) |
Bearing Type | Precision Dual Ball Bearing (Long Life) |
Keywords | Made in Vietnam Fan, Dual Ball Bearing, Hurricane Airflow, 6.77 Inch Fan |
Server, distribution box, industrial control cabinet heat dissipation & ventilation Frequency converter, welding machine, charging pile, air compressor cooling Workshop & warehouse ventilation, smoke exhaust Oven, disinfection cabinet, dehumidifier, air cooler Energy storage cabinet, photovoltaic inverter, power battery heat dissipation Printer, injection molding machine, machine tool equipment cooling Communication base station, outdoor power cabinet dustproof & heat dissipation Ventilation, temperature and humidity control |
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Custom Protective Cover
sizes:15/17/18/20/25/30/35/36/38/40/45/50/52/60/70/80/92/120/125/127/136/140/150/160/172/200/220/280mm
Custom Dust Cover
efficiency, simple to mount and clean.
separately. We will keep you updated with the exact delivery schedule once confirmed.
appoint your preferred freight forwarder for shipment.
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–499 piece: US $36 / piece
- 500–9999 piece: US $30 / piece
- 10000–19999 piece: US $28 / piece
- 20000+ piece: US $25 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this axial flow cooling fan?
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.
Can the axial flow cooling fan be supplied for my local voltage?
The standard configuration is 48v. 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 Guangzhou Yuexiu District Weikeheng Electronic Firm, based in China. The company 2 years as a verified Alibaba.com supplier, Trading Company. Browse the full Guangzhou Yuexiu District Weikeheng Electronic Firm range on HVACR Nexus.
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