Sanwa HV-12 Stock Special ESC - Competition Ready Unit  [SW-HV-12]

Sanwa HV-12 Stock Special ESC Electronic Speed Controls
Price:
£40.91
Brand:
Sanwa
Model:
SW-HV-12
Condition:
Brand New
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Competition-Grade Control with the Sanwa HV-12 ESC

The Sanwa HV-12 Electronic Speed Control is engineered for competitive driving, giving precise throttle modulation and steady power flow. It is a practical choice for racers who prioritise responsive handling and consistent output lap after lap.

Improved Throttle Response via Super Response

Featuring Super Response (SSR) mode, the HV-12 shortens input lag between the transmitter and ESC to produce more immediate throttle action. Sensor support further refines commutation for a cleaner power curve from sensored brushless motors.

Designed for Higher-Turn Brushless Motors

The ESC is suitable for brushless motors with 4.5 turns or more at 7.4V and carries a rated current of 400A, making it compatible with serious racing motor choices while maintaining control stability.

Minimal Size with Practical Durability

With dimensions of 30.5x34.0x21.0mm and a weight of 36g, the Sanwa HV-12 is straightforward to install and contributes little extra mass. The low voltage drop of 0.011V (20A) helps reduce energy waste during intense runs.

Specifications

  • Working Voltage: 3.7 ~ 7.4V
  • Rated Current: 400A
  • Voltage Drop: 0.011V (20A)
  • Size: 30.5x34.0x21.0mm
  • Weight: 36g
  • Product Code: 107A50453A

For racers seeking compact, responsive ESC performance, the Sanwa HV-12 combines quick input response with the current capacity expected in competition environments.

Motors with 4.5 turns or higher at 7.4V match the intended performance envelope for the HV-12 and provide reliable torque and speed balance.
Yes. Its Super Response mode and compact footprint make it suitable for 1/10 class racers who need quick steering and throttle control.
Correct sensor mounting and wiring are important to ensure smooth commutation and to make full use of SSR mode for consistent throttle response.
Monitor ESC and motor temperatures, allow cooling pauses between heats, and ensure batteries are suited to the current draw to maintain performance.

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