SKU: DRFC-0031
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DYS Quanum 20A Multi-copter Brushless ESC (OPTO) 2-4S

₹829.00 (Inclusive of all taxes)
Out of Stock

The DYS Quanum 20A Brushless ESC provides reliable and efficient motor control for 2-4S LiPo multirotor setups, featuring an OPTO design for reduced noise and weight.

Features

  • 20A continuous current with 2-4S LiPo compatibility for versatile setups.
  • OPTO design eliminates BEC, ensuring cleaner power and a lighter build.
  • Optimized firmware delivers rapid throttle response and minimal latency.
  • Compatible with standard PWM, OneShot, and Multishot protocols for broad FC integration.
  • Compact and lightweight PCB facilitates easy installation in diverse airframes.

Out of stock

Description

The DYS Quanum 20A Multi-copter Brushless Speed Controller is engineered for small to medium multirotor platforms that demand stable and efficient motor control. Supporting a versatile 2–4S LiPo input, it consistently delivers 20 A of continuous current, with burst capabilities extending to approximately 25 A for demanding maneuvers. This ESC integrates high-efficiency MOSFETs and features optimized firmware, ensuring rapid throttle response and minimal latency for precise flight control.

As an OPTO-type ESC, it operates without an onboard Battery Eliminator Circuit (BEC), which significantly reduces potential electrical noise and overall weight—a critical advantage for FPV racing and freestyle setups. Its compatibility with standard PWM, OneShot, and Multishot protocols guarantees smooth, precise operation across various flight controllers. The lightweight and compact PCB layout is designed for straightforward installation and robust thermal performance, even under aggressive flight conditions.

Key Features

  • Dedicated brushless speed control for multi-copter applications.
  • Offers exceptionally smooth and responsive throttle control.
  • Optimized for low latency and precise motor synchronization.
  • OPTO design eliminates onboard BEC for reduced noise and weight.
  • Supports a wide range of throttle input protocols (PWM, OneShot, Multishot).
  • Robust thermal performance with a compact PCB layout.

Applications

  • FPV racing drones requiring lightweight and responsive power delivery.
  • Freestyle multirotors where precision and durability are critical.
  • Small to medium aerial photography platforms.
  • DIY drone builds needing reliable 2-4S ESCs without a BEC.

Technical Specifications

Item TypeElectronic Speed Controller
Input Voltage2-4S LiPo
Continuous Current20A
Burst Current~25A (approx.)
BECNo (OPTO)
Supported ProtocolsPWM, OneShot, Multishot

Frequently Asked Questions

What is an "OPTO" ESC and how does it benefit my drone?

An OPTO ESC separates the control signal ground from the main power ground, often using an opto-isolator. This design eliminates the onboard Battery Eliminator Circuit (BEC) that would otherwise power the flight controller, reducing electrical noise interference and making the ESC lighter. It requires an external BEC or a flight controller that can be powered directly from the LiPo or another regulated source.

What input voltage range does the DYS Quanum 20A ESC support?

This DYS Quanum 20A ESC is designed to operate with a 2 to 4S LiPo battery input. It is crucial not to exceed this voltage range, as doing so can lead to irreparable damage to the ESC and connected components. Always verify your battery's cell count matches the ESC's specifications for safe and optimal performance.

Which flight controller protocols are compatible with this ESC?

The DYS Quanum 20A ESC is compatible with standard PWM, OneShot125, and Multishot protocols. These widely supported protocols ensure excellent communication between your flight controller and the ESC, providing smooth and precise throttle response. For best performance, it's recommended to use Multishot if your flight controller supports it, for lower latency.

Package Includes

  • 1x DYS Quanum 20A Multi-copter Brushless Speed Controller (OPTO)

Additional Information

Weight 0.028 kg
Dimensions 15 × 8 × 2 cm