400V 100A Industrial Aviation ESC

As HiFei Dynamics' flagship masterpiece for high-altitude heavy-payload operations and Advanced Air Mobility (AAM), this ESC is engineered specifically to meet the stringent functional safety standards of 400V-class high-voltage DC buses and eVTOL systems[cite: 15]. By incorporating a multilayer high-thermal-conductivity MCPCB aluminum substrate and physically isolated routing design, it maximizes power density while delivering exceptionally reliable transient overcurrent protection[cite: 15].

// CORE HIGHLIGHTS

▪ Dual-Channel Redundant CAN Switching: Supports dual-redundant bus calibration[cite: 15]. Upon sudden communication loss on a single channel, seamless hardware failover is achieved in microseconds to guarantee uninterrupted power[cite: 15].
▪ 400V System Creepage & Clearance Verification: Strict extra-wide air gaps and creepage distances are implemented between high-voltage and control domains, physically eliminating high-altitude low-pressure breakdown risks[cite: 15].
▪ Gust-Resistant Closed-Loop Control Algorithm: FOC vector control integrates highly robust speed closed-loop algorithms, ensuring rapid power response for large-diameter propellers during extreme transient wind gusts[cite: 15].

TECHNICAL DATASHEET

Operating Voltage Range	200V – 450V DC
Recommended Battery Cells	50S – 100S
Continuous Operating Current	60A
Peak Current	100A (Duration 10s)
Max Output Power	40 kW
Control Type	FOC Vector Sinusoidal Control (Supports Sensorless Position Estimation)
Input Signal Level	3.3V / 5V
Input Signal Pulse Width	1100–1900 µs
Input PWM Frequency	50–500 Hz
Communication Bus	Dual CAN / UART
Parameter Tuning & Firmware Update	Fsetting GUI
Protection & Cooling	IP67 / Anodized Aviation Aluminum Enclosure Conductive Heat Dissipation
Dimensions (LxWxH)	198mm x 128mm x 52mm
Operating Temperature	-40°C to 50°C
Weight	1.2 kg

Download User Manual (PDF) Download 3D STEP Model