MAD FOC 40A 6S Drone ESC (Circular)

Overview

The MAD FOC 40A 6S Circular ESC is an advanced field-oriented control (FOC) ESC, optimized for industrial UAVs, single rotors, and high-efficiency drone applications. Designed to support MAD X4, X5 motors, this ESC delivers precise sinusoidal drive modulation, resulting in smooth acceleration, minimal noise, and improved efficiency. With real-time CAN communication, advanced protection mechanisms, and optimized heat dissipation, it ensures stable operation under demanding conditions.

Specifications

• Input Voltage: 2-6S LiPo (up to 4.35V per cell)
• Continuous Current: 40A (requires proper heat dissipation)
• Peak Current: 20A (accelerated peak)
• Maximum Operating Voltage: 34.8V
• PWM Input Signal Voltage: 3.3V / 5V (compatible)
• PWM Compatible Frequency: 50 - 450Hz
• CAN Communication: Supports real-time data transfer and firmware upgrades
• Heat Dissipation Design: Double-sided heat dissipation structure for improved thermal management
• Integrated Protection: Short circuit, overcurrent, overvoltage, and roll-blocking protection
• Electric Modulation: Motor and power lines are completely separated for enhanced safety
• Waterproof Rating: Covered with three-proof paint for durability
• Compact Size: Φ45.4mm x 44.4mm x 14.7mm
• Weight (Without Cable): 11.7g
• Maximum Motor Speed: 17,000 RPM
• Ambient Operating Temperature: -40°C to 50°C

Advanced Protection Functions

• Short Circuit Protection: Prevents ESC damage due to motor line, power supply, or internal circuit failures.
• Overcurrent Protection: Limits motor line current to 150A to prevent burnouts.
• Voltage Protection: Automatically prevents startup if voltage is outside the safe range.
• Temperature Protection: Ensures safe operation by reducing output if ESC temperature exceeds limits.
• Roll Blocking Protection: Prevents damage by detecting motor stalls and entering protection mode.

ESC Connection & CAN Integration

The FOC 40A ESC integrates CAN communication, allowing real-time telemetry monitoring of voltage, current, temperature, and system status. This feature improves flight safety and enhances black box data accuracy for post-flight analysis.

Why Choose MAD FOC 40A 6S ESC?

• Highly Efficient Sinusoidal Drive: Ensures smooth throttle response and reduced noise.
• Robust Protection Mechanisms: Prevents system failures and extends ESC lifespan.
• Compact & Lightweight: Ideal for UAV applications requiring high performance.
• Real-Time Data Transmission: CAN integration for improved system monitoring.

FOC 40A 2-6S ESC is designed for industry UAVs, supporting 2-6S LiPo batteries. It features fast motor response, optimized heat dissipation, hardware self-check, comprehensive protection, electric modularization, and CAN communication. Parameters include max operating voltage of 34.8V, PWM frequency of 50-450Hz, and max continuous current of 40A.

ESC Connection diagram illustrates motor, ESC, and battery setup. Dimensions include 45.4mm width, 36.54mm length. Recommendations cover Circular 40A FOC with 24V for 4006 KV380 and 4008 KV400 motors, paired with 15" propellers. Troubleshooting covers LED indicators, sounds, and solutions for various issues like motor startup failure and signal loss.