Breeze 50A FOC

  • Utilizes new vfast observer technology
  • low temperature
  • high efficiency
  • responsive
  • low noise
  • low interference
  • good linearity
  • Precise control
  • kinetic energy recovery
  • Specification: 50A 3~4S
  • Retail Price: ¥119

Features

  • FOC drive, efficient algorithm, good adaptability, high force efficiency, low noise, better throttle linearity.
  • Lightweight design, easy to use, stable and reliable, good speed regulation performance.
  • Multiple protections: low voltage protection, high voltage protection, start-up protection, blocking protection, over-temperature protection, over-current protection, overload protection, runaway protection, battery protection.
  • Serial control and output (customizable).

protective function

  • Low-voltage protection: Motor start-up is prohibited when the power supply voltage is lower than the permissible value.
  • High voltage protection: prohibit the motor from starting when the power supply voltage exceeds the allowable value.
  • Startup protection: If the startup is unsuccessful, the startup current will be limited, and the startup will be restarted automatically.
  • Stall protection: If a stall occurs during normal operation (usually caused by external force), try to restart (note that the stall may damage the ESC when the throtor is high).
  • Over-temperature protection: When the temperature exceeds 120°C, the maximum output power will be reduced slowly, up to 40% of the full throttle power, and the original power will be restored after the temperature is reduced.
  • Over-current protection: limit the peak current and do not exceed the limit value.
  • Overload Protection: When the motor is recognized to be overloaded, the maximum throttle is limited to protect the powertrain.
  • Loss of control protection: Gradually reduce the output power after losing the signal for 500ms, quickly reduce the throttle to less than 40% within 3 seconds, and then slowly reduce the throttle to stop.
  • Battery Protection:When the 3S battery voltage drops below 9.6V (4S battery voltage drops below 12.8V), it will slowly limit the output throttle to prevent the battery from over-discharging.

Specification

Model:Breeze 50A FOC  

Operating Voltage:3~4S

Maximum Continuous Operating Current: 50A (good heat dissipation)

Peak current:55A(3S)

Product dimensions (without wires):47*18.5*11mm

Product weight (without plug):24.2g

BEC output (cable length 200mm):5V3A Switching Buck

Input line length:100mm(14AWG)

Output line length:72mm(14AWG)  

        FOC drive, also known as vector control, is more efficient than square wave ESCs of the same power, and has better throttle linearity and low noise characteristics.

        Breeze series use the new vfast observer technology, characterized by high algorithmic efficiency, good adaptability, compatibility with more than the general FOC technology, and its output power and efficiency is more than most of the square wave ESCs.

        We provide most of the power configuration of the F0C profile, if you do not have a suitable power profile, you can mail the motor and paddle and specify the operating voltage range, we give you a free match. If you have any problems in the process of use, welcome to feedback to us, let us do better.

Test Data

Breeze 40A FOC & Breeze 45A FOC & Breeze 50A FOC & Breeze 55A FOC电调

Breeze FOC Instruction Manual

        Thank you for using this product! Brushless power systems are powerful and incorrect use may result in personal injury and equipment damage. For this reason, we strongly recommend that you read this manual carefully before using the equipment. We do not assume any liability arising from the use of this product, including, but not limited to, liability for incidental or consequential damages; at the same time, we do not assume any liability arising from unauthorized modifications to the product and misuse. Translated with DeepL.com (free version)
         We reserve the right to change product design, appearance, performance and usage requirements without notice.

Interface definition

Wiring

Throttle correction

  • Adjust the throttle signal to the maximum value, turn on the power to start the throttle calibration, the motor will emit “♪123-3-3-3”, immediately after that, adjust the throttle signal to the minimum value, the motor will emit the music “♪3-3-5-4”, after the end of the music, the motor will emit the music “♪3-3-5-4”. Throttle stroke correction is completed.
  • The throttle travel must be calibrated for accurate control before using or replacing the remote control (throttle signaling device) for the first time.

Fault phenomenon

Safety Notice

  • Signal pulse width and frequency must meet the requirements. Don't pull and drag the control signal line, make sure the ESC signal line is connected reliably without loosening, in order to prevent the generation of interference signals leading to abnormal control.
  • The power supply connection can use anti-ignition plug, but make sure the connection is reliable (poor connection will lead to plug ablation and even power failure); do not use anti-ignition plug for the output phase line, and do not plug or unplug it with electricity. Make sure the power supply voltage is stable (if it is battery powered, pay attention to the battery discharge multiplier should be high and the low temperature discharge performance should be good), otherwise it may lead to ESC damage.
  • Ensure that the ESC heat dissipation is good, ESC long-term work in the high temperature state will accelerate the aging of components, significantly reducing the service life of the ESC.
  • Do not short-circuit the output phase line before the residual power of the ESC is exhausted, which may cause damage to the ESC.
  • When this product is applied to aircraft, the following matters should be noted:
    ① Please use a reasonable configuration with the ESC to get the best performance (force efficiency, power, safety). If you use mismatched motors, propellers (not even propeller loads or variable loads) or non-correct voltages, you may not achieve optimal performance or even damage the ESC.
    ② Before each flight it is recommended to check all parts of the aircraft structure for looseness, deterioration or damage, etc. The arm and propeller fixing screws must be locked firmly.
    ③ Be sure to use a stable load, when the propeller is blocked externally, the throttle should be closed or the power should be cut off as soon as possible to prevent the ESC from being damaged by excessive blocking current.
  • It is strictly forbidden to overload the product, otherwise the performance and safety of the product cannot be guaranteed.
  • Please do not disassemble and modify the product without authorization, otherwise the performance and safety of use and warranty service cannot be guaranteed.
  • FOC ESC has the characteristic of energy feedback, please make sure that the power supply can absorb enough feedback energy, otherwise it is easy to damage the ESC (try to use battery power supply, if you want to use DC power supply for testing, please pay attention not to reduce the throttle sharply).
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