Product overview
The ZTW ZX 150A FOC HV OPTO is a brushless electronic speed controller engineered for large high-power drone applications. Its FOC vector drive provides faster response, less pulse current and steady start-up compared with traditional square-wave ESCs. It accepts 6-20S LiPo input and supports 60A continuous current and 150A burst current. UART and CAN communication, together with firmware upgrade support, provide connectivity and update capability. The controller has no BEC output and supports both CAN digital throttle and PWM throttle.
An IP55-rated unibody aluminum alloy housing with nano-coating provides environmental protection. A high-purity copper heatsink and optimized airflow design support heat dissipation, while shielded cabling, throttle and communication isolation, and optocoupler isolation help resist interference. CAN communication sends ESC status, throttle, current, voltage, capacitor temperature and fault status to the flight controller in real time for power-system monitoring and diagnosis. The controller measures 148.5 × 63 × 37 mm and weighs 500 g.



