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WBLF-1001-AS1050 255mm (10Inch) 12V 50w Brushless Cooling Fan - Sunlight

Introducing Sunlight Motor’s WBLF-1001-AS1050 brushless cooling fan: a 255mm (10Inch) 12V 50w unit built for industrial heat dissipation systems.
It delivers 1100m³/h airflow and supports PWM speed control (100-1000Hz) for precise, efficient cooling.
Boasting IP68 waterproofing, a ≥25000-hour lifespan, and -40~+85℃ operating range, it thrives in harsh heavy-duty environments.
Ideal for industrial equipment, energy storage setups, and power electronics—backed by Sunlight’s reliable manufacturing.

  • WBLF-1001-AS1050

  • Sunlight

Voltage:
12v
Availability:
Quantity:
Inquire Add to Basket

Specification of DC 255mm (10Inch) 12V Brushless Cooling Fan

Max Fan Speed 2150rpm
Min Fan Speed 1850rpm
Weight 2.0kg
Operating supply voltage range 9-16v
Operating working temperature range -40°C~+85°C
Storage temperature range -40°C~+110°C
Life time up to 25,000 hours depending on the operating environment


Performance diagram of WBLF-1001-AS1050

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Drawing of DC 255mm (10Inch) 12V Brushless Cooling Fan


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Real photo of DC 255mm (10Inch) 12V Brushless Cooling Fan


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Advantages of DC 255mm (10Inch) 12V Brushless Cooling Fan

  • High Performance Drop-In Option -- WBLF-1001-AS1050 (12V 255mm/10Inch) SPAL ABL321 replacement/upgrade: 2000±150 RPM, 1100m³/h high airflow.

  • Flexible Control -- PWM speed control (100-1000Hz, recommended 500±100Hz; 1% resolution) for precise speed tuning.

  • Robust Sealing & Durability -- IP68 waterproof, -40~+85℃ wide temp range, 25000-hour max lifespan (heavy-duty industrial-grade).

  • Lower Noise & Higher Efficiency -- Brushless design: ≤63dB low noise (1m test), energy-efficient 12V operation.

  • In-House Full Control -- Internal R&D, design & manufacturing (Sunlight Motor) for consistent B2B-grade quality.

  • Independent Testing & Certification -- EMC/vibration/thermal cycling compliant; anti-reverse polarity + load dump protection.

  • Customization Service -- Tailored blade geometry, wire length, AMP 4-pin connectors & 2.0mm² harness (B2B project-ready).


Application of DC 255mm (10Inch) 12V Brushless Cooling Fan

Suitable for use in

  • Trucks, trailers, and refrigeration units

  • Condensers, radiators, heat exchangers

  • Construction & utility vehicles

  • Buses, ambulances, engineering vehicles

  • Agricultural, mining, forestry machinery

  • New energy vehicles, charging station thermal managemer


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Installation & Usage Tips

  • Mount Flat & Securely: Use a flat mounting surface with proper torque. Avoid frame deformation, prevents uneven airflow and compromised cooling.

  • Maintain Clear Airflow: Do not obstruct inlet/outlet paths; allow free airflow, avoids overheating and costly downtime.

  • Wiring Polarity: Connect correct polarity (positive-negative matching). Reverse polarity risks driver damage (ISO 16750-1 protection included to avoid costly repairs).

  • Stable Power Supply: Keep voltage 9-16V (nominal 12V) for stable operation; power ripple ≤1%, prevents speed fluctuations and overheating.

  • Use Clean Environments: IP68 rated, avoid corrosive liquids/strong chemicals (avoids seal failure); -40~+85℃ for harsh industrial use.

  • Routine Checks: Periodically inspect wiring/connections for loosening or damage, catches issues early, avoiding unplanned shutdowns.

  • Storage Conditions: Store dry at -40~+110℃, preserves materials, protecting its 25000-hour lifespan.

  • Control & Regulation: Use PWM control (100-1000Hz, high-level active) for speed adjustment; 1% resolution tunes cooling to load, reducing energy use and noise.



About us

Since 1990, Sunlight has specialized in manufacturing high-performance brushless fans and blowers. Certified with ISO9001 and IATF16949, our products meet CE, RoHS, and EMC standards. Widely applied in automotive, machinery, refrigeration and energy industries. Sunlight is committed to delivering quality, innovation, and reliable cooling solutions.

All fans undergo 100% testing before shipment, with customization and technical support available.


Certifications

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Exhibition

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Test Experiment

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Ordering Information

Sample Lead Time: 14days

Mass Production: 21days

MOQ: 2

Customization: Voltage, control mode, wiring, housing treatment available

Contact Us:

Sunny Li: +86-18806140118 / sunny@sunlightmotor.com

Alisa Chen: +86-18806140198 / sales3@czsunlight.com

Frances Zhang: +86-18806140168/ sales1@czsunlight.com

Vicky Li: +86-18806140098/ sunlight@sunlightmotor.com


FAQ

1. Q: What voltage range does the WBLF-1001-AS1050 support? Will reverse polarity damage it?

A: It works with 9-16V DC (nominal 12V DC). Equipped with ISO 16750-1 Class C reverse polarity protection, reverse wiring won't damage the driver—only stops operation, avoiding costly replacements.

2. Q: How to adjust the speed of WBLF-1001-AS1050? What are the key PWM parameters?

A: Use high-level active PWM control (PWM* port). Recommended frequency: 400-600Hz (range: 50-1000Hz) with 1% resolution for precise speed tuning. FG port provides fault feedback for real-time monitoring.

3. Q: What's the protection rating and operating temperature of this fan? Is it suitable for harsh industrial environments?

A: IP68 waterproof/dustproof, operating temperature: -40~+85℃ (storage: -40~+110℃). With ISO 16750-2 load dump protection, it's ideal for high-humidity/dusty industrial scenarios.

4. Q: What's the service life of WBLF-1001-AS1050? How to maintain its reliability?

A: Max lifespan up to 25,000 hours (environment-dependent). Regularly clean fan blades to avoid unbalanced vibration; inspect wiring/connections periodically to prevent unplanned shutdowns.

5. Q: The WBLF-1001-AS1050 doesn't work—how to quickly troubleshoot if it's damaged?

A: Connect PWM signal wire to positive power wire (red), then apply rated voltage. If it runs at full speed, the fan is intact (likely in protection mode); no operation indicates damage, facilitating fast after-sales handling.





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