P65V High-Voltage Propulsion System, Born for Large VTOL Fixed-Wing UAVs (eVTOL)

P65V High-Voltage Propulsion System, Born for Large VTOL Fixed-Wing UAVs (eVTOL)

Source : HOBBYWINGDate : 9th Oct 2025

Automotive-Grade System Design

Software: adopts rigorous modular design and various redundancy strategies.
Hardware: the Protective Earth (PE) is completely isolated from the high-voltage power circuits and low-voltage signal circuits, ensuring superior system reliability.

Automotive-Grade System Design

High-Specification Materials with
High Reliability Technology Process

The motor, ESC, and propellers are all independently developed by HOBBYWING, with precise control over every detail.

100A FOC ESC: uses automotive-grade components with higher temperature resistance.

 Drone ESC

15635 11KV Motor: made of high temperature resistant material, combined with the dual design of knurl shaft and screws to avoid loosening.

 Drone Motor

The propeller adopts carbon fiber molding process and is aerodynamically with a large aspect ratio, a small windward side, and a propeller tip with a low wind resistance, striking an optimal balance between efficiency and thrust capacity.This design is tailored for the specific application requirements of VTOLs.

 Drone Propeller

High-voltage and low-voltage signal connectors: constructed with automotive-grade materials, featuring fool-proof design, prevention of poor contact, and vibration resistancem, providing reliable system connectivity and extended service life.

Connectors

Dual Redundancy Design of the Position Sensor

Obtain RPM information in real time through dual channels, to meet airworthiness certification requirements and easily respond to future regulatory requirements.

IPC function for the flexible setting of the propeller stopping position, reduces the resistance of the UAV during cruise flight and extends the flight endurance.

P65V Motor

Dual Bus Communication Protocol and Triple Throttle Control Modes

The 100A FOC Drone ESC supports dual bus communication protocols: CAN and RS485, and Provides triple throttle control modes as follows: CAN+RS485 (defalt), CAN+PWM(optional), RS485+PWM (optional)

 FOC ESC

Sensor-Driven Backup for Added Security

The dual signal channels of sensored driven mode and sensorless driven mode can be converted in real time to enhance the reliability of the propulsion system.

(Sensored Driven: a physical RPM sensor is used to directly obtain the RPM signal for motor control)

(Sensorless Driven: without a physical RPM sensor, the RPM signal is obtained through software algorithms)

Black Box Recording of Real-Time Operational Data at Millisecond-Level for Comprehensive Traceability Analysis

The fault storage function records operational fault codes during operation, enabling precise root cause tracing

The system continuously records the drone's operational data for 2-48 hours, facilitating comprehensive post-flight data analysis.

Real-time detection and feedback of coil temperature is supported, for real-time monitoring of motor temperature rise, ensuring safe flight.

Temperature sensor

2000V-rated insulation and withstand voltage design, verified by over 1000 hours of continuous aging testing, ensures maintenance-free operation throughout its entire lifecycle.

P65V High-Voltage Propulsion System, Born for Large VTOL Fixed-Wing UAVs (eVTOL)

Source:HOBBYWINGDate: 9th Oct 2025

Automotive-Grade System Design

Software: adopts rigorous modular design and various redundancy strategies.
Hardware: the Protective Earth (PE) is completely isolated from the high-voltage power circuits and low-voltage signal circuits, ensuring superior system reliability.

Automotive-Grade System Design

High-Specification Materials with
High Reliability Technology Process

The motor, ESC, and propellers are all independently developed by HOBBYWING, with precise control over every detail.

100A FOC ESC: uses automotive-grade components with higher temperature resistance.

 Drone ESC

15635 11KV Motor: made of high temperature resistant material, combined with the dual design of knurl shaft and screws to avoid loosening.

 Drone Motor

The propeller adopts carbon fiber molding process and is aerodynamically with a large aspect ratio, a small windward side, and a propeller tip with a low wind resistance, striking an optimal balance between efficiency and thrust capacity.This design is tailored for the specific application requirements of VTOLs.

 Drone Propeller

High-voltage and low-voltage signal connectors: constructed with automotive-grade materials, featuring fool-proof design, prevention of poor contact, and vibration resistancem, providing reliable system connectivity and extended service life.

Connectors

Dual Redundancy Design of the Position Sensor

Obtain RPM information in real time through dual channels, to meet airworthiness certification requirements and easily respond to future regulatory requirements.

IPC function for the flexible setting of the propeller stopping position, reduces the resistance of the UAV during cruise flight and extends the flight endurance.

P65V Motor

Dual Bus Communication Protocol and Triple Throttle Control Modes

The 100A FOC Drone ESC supports dual bus communication protocols: CAN and RS485, and Provides triple throttle control modes as follows: CAN+RS485 (defalt), CAN+PWM(optional), RS485+PWM (optional)

 FOC ESC

Sensor-Driven Backup for Added Security

The dual signal channels of sensored driven mode and sensorless driven mode can be converted in real time to enhance the reliability of the propulsion system.

(Sensored Driven: a physical RPM sensor is used to directly obtain the RPM signal for motor control)

(Sensorless Driven: without a physical RPM sensor, the RPM signal is obtained through software algorithms)

Black Box Recording of Real-Time Operational Data at Millisecond-Level for Comprehensive Traceability Analysis

The fault storage function records operational fault codes during operation, enabling precise root cause tracing

The system continuously records the drone's operational data for 2-48 hours, facilitating comprehensive post-flight data analysis.

Real-time detection and feedback of coil temperature is supported, for real-time monitoring of motor temperature rise, ensuring safe flight.

Temperature sensor

2000V-rated insulation and withstand voltage design, verified by over 1000 hours of continuous aging testing, ensures maintenance-free operation throughout its entire lifecycle.