SKU: DRFC-0182
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Hobbywing Skywalker 20A UBEC ESC

₹1,199.00 (Inclusive of all taxes)
Out of Stock

The Hobbywing Skywalker 20A UBEC ESC is a reliable electronic speed controller designed for fixed-wing aircraft and beginner drone applications, featuring a continuous 20A output and a 2A/5V linear BEC for stable power delivery. It supports 2-3S LiPo input and offers smooth throttle response for predictable flight control.

Features

  • Delivers a continuous 20A current output with a 25A burst capability for robust motor performance.
  • Features an integrated 2A / 5V linear mode UBEC, providing stable power to critical flight components.
  • Compatible with 2-3S LiPo or 5-9 cell NiMH battery configurations.
  • Offers essential protections including low voltage cut-off and over-heat protection for enhanced durability.
  • Provides smooth, linear, and precise throttle response with a wide signal refresh rate range.

Out of stock

Description

The Hobbywing Skywalker 20A UBEC ESC is engineered for reliable power delivery in a range of fixed-wing aircraft and multirotor applications, particularly suited for beginners and RTF models. This electronic speed controller ensures stable operation with its continuous 20A output and burst capability of 25A, allowing for consistent motor performance during various flight maneuvers. Its robust design incorporates quality components to manage current endurance effectively.

Integrated with a 2A / 5V linear mode BEC, the Skywalker 20A provides dedicated, stable power to your receiver, servos, and other low-power onboard electronics, eliminating the need for an external BEC. The ESC supports a flexible input voltage range from 2-3S LiPo or 5-9 cells NiMH, making it versatile for different power setups. It includes essential safety features such as low voltage cut-off, over-heat protection, and throttle signal loss protection, safeguarding your aircraft and components during operation. Pilots can select from three distinct start modes—Normal, Soft, and Super-Soft—to optimize motor startup characteristics for specific airframe types and flying preferences, complemented by a smooth and precise throttle response across a wide refresh rate.

Key Features

  • Utilizes high-quality components for enhanced current endurance and reliability in demanding flight conditions.
  • Incorporates multiple protection features including low voltage cut-off, over-heat, and throttle signal loss protection to prevent damage.
  • Offers three customizable start modes (Normal, Soft, Super-Soft) to optimize motor initiation for various aircraft types.
  • Delivers exceptionally smooth, linear, and precise throttle response across the entire control range.
  • Provides broad compatibility with a wide range of brushless motors, supporting up to 210,000 RPM for 2-pole motors.
  • Integrated 2A / 5V Linear BEC provides a stable power supply for receiver and servos.

Applications

  • Fixed-wing aircraft and RC airplanes requiring a 20A ESC.
  • Entry-level FPV drones and quadcopters with 2-3S LiPo setups.
  • Trainer aircraft and ready-to-fly (RTF) models for reliable power.
  • Small-to-medium sized RC helicopters needing a stable 2A/5V BEC.

Technical Specifications

Continuous Current20A
Burst Current25A (up to 10 seconds)
Input Voltage2-3S LiPo / 5-9 Cells NiMH
BEC Output2A / 5V Linear Mode
Throttle Signal Refresh Rate50Hz - 432Hz
Max Motor Speed (2-Pole)210,000 RPM
Max Motor Speed (6-Pole)70,000 RPM
Max Motor Speed (12-Pole)35,000 RPM
Dimensions42mm x 25mm x 8mm
Weight19g

Frequently Asked Questions

What battery types and voltages are compatible with the Hobbywing Skywalker 20A UBEC ESC?

This ESC is designed to operate with 2-3S LiPo (Lithium Polymer) batteries, providing flexibility for various aircraft setups. It also supports 5-9 cell NiMH (Nickel-Metal Hydride) battery configurations. Users should ensure their battery choice aligns with the ESC's voltage limits to prevent damage and ensure optimal performance during flight operations.

What is the function of the integrated 2A / 5V linear mode BEC on this ESC?

The integrated 2A / 5V linear mode BEC (Battery Eliminator Circuit) provides a stable and regulated 5-volt power supply with a 2-amp output. This dedicated power is crucial for safely operating your receiver, servos, and other low-power onboard electronics, eliminating the need for a separate BEC module and simplifying wiring in your RC aircraft.

How does the Hobbywing Skywalker 20A ESC protect against potential damage?

The Hobbywing Skywalker 20A ESC incorporates several critical protection features. These include low voltage cut-off protection, which prevents over-discharging of batteries; over-heat protection, which safeguards the ESC from thermal damage; and throttle signal loss protection, which ensures controlled shutdown in case of signal interruption, enhancing overall aircraft safety and component longevity.

Can this ESC be used in applications other than fixed-wing airplanes?

While primarily developed for fixed-wing aircraft, the Hobbywing Skywalker 20A UBEC ESC is also suitable for some smaller, entry-level FPV drones and RC helicopters that operate within its 2-3S LiPo voltage range and require a 20A continuous current. Its flexible start modes also accommodate varied motor types.

Package Includes

  • 1x Hobbywing Skywalker 20A UBEC Electronic Speed Controller

Additional Information

Dimensions 4.2 × 2.5 × 0.8 cm