Wholesale Electric Fan Manufacturers, Service

Product Application
Overview:
The electronic fan is developed based on the permanent magnet DC brushless Hall-less motor control technology platform, adopting the internationally advanced "PWM" variable frequency control technology and closed-loop system design. The ECU reads the radiator inlet and outlet water and intercooler temperature signals, and directly controls the start and stop and speed of the fan according to the engine heat dissipation characteristic curve, the supercharger characteristic curve, and the "fuzzy" control mechanism of the temperature change trend to maintain the optimal water and air temperature required by the engine; the design and production of this product meet the requirements of ISO, IEC, QC and other relevant standards. Its energy consumption can be reduced by up to 30%. When used in the field of buses, it can achieve fuel saving of about 8%, noise reduction of about 8dB (A), emission reduction, increase engine effective power, extend engine life, and maintenance-free.


Main Application:
Mainly used in the ATS system of new energy buses, or cooling system heat dissipation


Features:
Constant power, stable working performance
Good quality, long practical life
Low energy consumption, energy saving
Ultra-low noise, overheating protection, advanced technology

Product Description

Technical Parameters
Working temperature: -40~120℃
Voltage range (DC): 18V-32V
Rated voltage: 24V
Current: ≤12A
Speed: ≥3420r/min
Load power: 300W
Noise: ≤80dB
Service life: Up to 40,000 hours
Protection level: IP67
Control Features: CAN communication, PWM stepless speed regulation, Fault detection function (overheating protection), Reverse connection protection.
Product Size
Technical Drawing 1
Technical Drawing 2
Product Selection

Customized services are provided according to various technical requirements of the fan to meet specific application scenarios.

Installation Guidelines
  • Orientation: During installation, ensure the air suction surface faces the water tank.
  • Stability: It is recommended to fix the wiring harness (bundle) to reduce vibration and prevent falling off or breaking.
  • Connection: The wiring harness connector should be directly connected to the vehicle installation position without making extra joints.
  • Handling: Please handle the product with care to avoid damage to internal components.
Frequently Asked Questions
What is the operating temperature range for this product?
The product is designed to operate reliably in extreme environments ranging from -40℃ to 120℃.
Does the device support speed regulation?
Yes, it supports PWM stepless speed regulation and CAN communication for precise control.
What is the waterproof rating of this unit?
The product features an IP67 protection level, making it highly resistant to dust and water ingress.
What safety protections are integrated?
It includes a fault detection function with overheating protection and reverse connection protection to ensure system safety.
How long is the expected service life?
The service life can reach up to 40,000 hours, depending on the specific use environment and conditions.
Can the specifications be customized?
Yes, customized services are available to meet various technical requirements of the fan system.

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