3Racing 3RAC-MHS4/BU/V2 Blue 540 Motor Cooling Upgrade  [3RAC-MHS4/BU/V2]

3RACING Common Hopup Engine Heat Sink Motor Heat Sink W/ Fan Ver. 2 For 540 Motor (High Finger) - Blue - 3RAC-MHS4/BU/V2
Price:
USD$5.70
Brand:
3Racing
Model:
3RAC-MHS4/BU/V2
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Race Grade Cooling for 540 Motors

The 3Racing 540 Motor Heat Sink with Fan in blue is engineered for controlled thermal management in competitive setups. Version 2 focuses on optimising airflow across the motor can to reduce thermal buildup and maintain consistent torque delivery under prolonged strain.

Technical Highlights

  • Brand: 3Racing
  • Color: Blue
  • Compatibility: 540 Motors
  • Version: 2
  • Function: Heat Dissipation with Integrated Fan

What mounting options suit race chassis installations?

Use low profile motor clamps or custom brackets to ensure the fan clears bodywork and allows unobstructed airflow; secure mounting reduces vibration transfer to the fan bearings.

Can the fan be regulated for variable cooling?

Yes, connecting the fan to a PWM capable output or a small speed controller allows adjusting airflow to match running conditions and conserve power when full cooling is not needed.

Any tips for maximising heat sink performance?

Ensure fan intake and exhaust are unobstructed, keep fins free of debris, and retain solid mechanical contact between the sink and motor can for efficient conductive transfer.