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WBLF-2001-HS14000 520mm (20Inch) 600V 4500W High Power Brushless Cooling Fan - Sunlight Motor

Introducing Sunlight Motor’s WBLF-2001-HS14000 — a 520mm (20Inch) 600V 4500W high-power brushless cooling fan for heavy heat management needs.
It delivers robust airflow to handle high-power equipment heat dissipation efficiently.
Boasting IP68 waterproof/dustproof rating, it operates reliably in -40~+105℃ environments.
With a ≥25000-hour lifespan and PWM control, it offers precise cooling tuning for diverse load demands.

  • WBLF-2001-HS14000

  • Sunlight

Voltage:
600v
Availability:
Quantity:
Inquire Add to Basket

Specification of  520mm (20Inch) 600V 4500W High Power Brushless Fan 

Rated Voltage 600V
Rated Current ≤8A
Rated Speed 2900RPM
Noise
 ≤96.7dB
Start Time ≈15 Sec
Weight 12KG


Performance diagram of WBLF-2001-HS14000WBLF-2001-HS14000风量图


Drawing of 520mm (20Inch) 600V 4500W High Power Brushless Fan 

WBLF-2001-HS14000 外形图


Real photo of 520mm (20Inch) 600V 4500W High Power Brushless Fan

 

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Advantages of 520mm (20Inch) 600V 4500W High Power Brushless Fan


  • High Performance Drop-In Option -- 2900±50 RPM (max 3000RPM), 14000m³/h high airflow (600V 4500W high-power cooling).

  • Flexible Control -- PWM (10-1000Hz, 1% resolution) + CAN bus (250K) dual speed control for precise adjustment.

  • Robust Sealing & Durability -- IP68 waterproof, -40~+75℃ operating range, up to 30000-hour lifespan (heavy-duty applicable).

  • Lower Noise & Higher Efficiency -- Brushless design, ≤96.7dB noise, <20mA standby current, energy-saving 4500W operation.

  • In-House Full Control -- Sunlight Motor internal R&D, design & manufacturing for consistent quality.

  • Independent Testing & Certification -- EMC compliant; HVIL interlock, overvoltage/overcurrent protection (ISO8820-3 fusing).

  • Customization Service -- Tailored connectors, CAN bus IDs, wire harness specs (2.5mm²/0.5mm²) & terminal types.


Application of 520mm (20Inch) 600V 4500W High Power Brushless 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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    应用图


Installation & Usage Tips

  • Mount Flat & Securely: Use a flat mounting surface with proper torque. Avoid frame deformation—avoids airflow imbalance & compromised 16000m³/h cooling.

  • Maintain Clear Airflow: Do not obstruct inlet/outlet paths; allow free airflow—prevents high-power equipment overheating & costly downtime.

  • Wiring Polarity: Connect correct polarity (positive-negative matching). Reverse polarity risks driver damage (HVIL interlock protects against costly repairs).

  • Stable Power Supply: Keep voltage 400-750V (nominal 600V) for stable operation—avoids speed fluctuations; ensures 2900±50 RPM performance.

  • Use Clean Environments: IP68 rated; avoid corrosive liquids; -40~+75℃ operating temp—suits harsh industrial conditions—no seal failure.

  • Routine Checks: Periodically inspect wiring/connections—catches issues early to avoid malfunctions.

  • Storage Conditions: Store dry at -40~+110℃—preserves materials & up to 30000-hour lifespan.

  • Control & Regulation: Use PWM (10-1000Hz, 1% resolution) + CAN bus (250K) dual control—precisely tunes cooling for high-power loads.


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-2001-HS14000 support, and is it protected against reverse polarity?

A: It operates at 400-750V (nominal 600V) and includes  HVIL interlock protection—reverse polarity won’t damage the driver, avoiding costly repairs for high-voltage equipment.

2. Q: How can I adjust the speed of the WBLF-2001-HS14000, and what control parameters apply?

A: It supports dual speed control: PWM (10-1000Hz, 1% resolution, recommended 400-600Hz) + CAN bus (250K frequency). Both enable precise tuning to match high-power heat loads.

3. Q: Is the WBLF-2001-HS14000 suitable for harsh industrial environments?

A: Yes—with  IP68 waterproof/dustproof rating, it works reliably in -40~+75℃ temperatures. It resists moisture and dust, ideal for heavy-duty high-voltage applications.

4. Q: What is the lifespan of the WBLF-2001-HS14000, and how can I extend it?

A: It has a maximum lifespan of  30000 hours. Extend it by keeping inlet/outlet paths clear (maintaining 14000m³/h airflow) and inspecting wiring periodically—low standby current (<20mA) also reduces energy wear.

5. Q: If the WBLF-2001-HS14000 fails to start, how can I troubleshoot it quickly?

A: Ensure 600V power pre-charging (10uF/1000V capacitor required) and activate via PWM signal (10-30V high level). If no response, check CAN bus IDs (customizable) or fault feedback—speeds up after-sales resolution.


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