150V 300A Industrial Aviation ESC

As HiFei Dynamics' flagship solution for agricultural crop protection and emergency rescue applications, this ESC is specifically engineered to meet the stringent functional safety standards of 150V-class high-voltage DC systems[cite: 15]. By incorporating a multilayer high-thermal-conductivity MCPCB aluminum substrate and physically isolated routing design, it maximizes power density while providing highly 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 continuous 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

Input DC Voltage Range	50V – 150V DC
Continuous Operating Current	200A
Peak Current	300A (Duration 10s)
Rated Output Power	30 kW
Input Signal Level	3.3V / 5V
Input Signal Pulse Width	1100–1900 µs
Input PWM Frequency	50–500 Hz
Built-in Data Logger	Yes
Built-in Anti-Spark Circuit	Yes
Isolated Gate Drive Circuit	Yes
Control Mode	Square Wave, Speed Governed Mode, Active Freewheeling (AFW)
Substrate Material	High Thermal Conductivity MCPCB
Communication Bus	Dual CAN / UART
Parameter Setting & Firmware Update	HiFei V6.0
Protection & Cooling	IP6X / Anodized Aviation Aluminum Enclosure Conductive Heat Dissipation
Dimensions (LxWxH)	226mm x 173mm x 53mm
Weight	1.8 kg

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