Brushless motor speed controller for R550 series remote control lawn mowers

This is a 300W speed controller for a lawn mower, responsible for adjusting the machine's movement speed to ensure efficient operation on various terrains and grass conditions. The controller features a sealed design with excellent dust and water resistance, making it suitable for harsh outdoor environments.

To extend its service life, regular maintenance is essential. After every 500 hours of use, it is recommended to check the wiring connections for signs of wear, corrosion, or looseness, and replace or tighten them as needed. The controller’s casing should also be wiped clean periodically to prevent dust buildup, which could hinder heat dissipation and affect performance or even cause malfunctions.

When operating in extreme heat or humid conditions, pay special attention to the controller’s status. If you notice excessive heating or delayed speed response, stop the machine immediately for inspection. Avoid spraying the controller area directly with high-pressure water to prevent moisture from damaging internal electronic components.

With proper maintenance and standard operation, the speed controller’s stability and reliability can be greatly enhanced, ensuring the lawn mower continues to operate efficiently over the long term.
The picture is for reference only; actual product photos may differ due to product updates and changes in component suppliers.