Hobbywing XRotor Pro 40A ESC (Version A) - 30902042 Precision Multirotor ESC  [HW-30902042]

Overview of the Hobbywing XRotor Pro 40A ESC

The Hobbywing XRotor Pro 40A ESC (Version A) - 30902042 is a purpose-built electronic speed controller for multirotor enthusiasts. It focuses on precise throttle control, solid protection and practical installation options.

Protective Housing and Tube Integration

Hobbywing fits this ESC with a sturdy plastic enclosure that offers impact protection while maintaining a slim footprint. The unit is tailored to fit inside a 23mm internal diameter carbon-fibre tube for tidy builds.

Auto Timing and User-Friendly Presets

Featuring automatic timing and factory presets, the ESC reduces the complexity of initial configuration. These functions suit pilots who favour quick setup and consistent behaviour out of the box.

Responsive Throttle Control for Stable Flight

The controller uses a specialised firmware core to deliver quick throttle response, which aids in holding steady hover and executing precise manoeuvres in flight.

Driving Efficiency Optimization for Better Power Use

Equipped with Driving Efficiency Optimization (DEO), the XRotor Pro 40A aims to refine power delivery and improve energy management for smoother operation across throttle ranges.

Effective Thermal Strategy

The ESC uses a folded aluminium fin heat sink combined with a slotted heat-conductive design to move heat away from critical components, helping to maintain reliable operation under load.

The Hobbywing XRotor Pro 40A ESC is a compact, well-rounded controller for 550-class multirotors, offering efficient power handling and reliable thermal design for consistent flight performance.