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The Fixed Wing
Electric Flight Specialists

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90A High Voltage OPTO ESC
(Brushless Electronic Speed Controller)


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Constant Current 90A
Burst Current 100A for 10 Seconds
Motor Input Voltage Range 6-12 LiPo (18 - 50V DC)
BEC Output OPTO (no BEC)
Weight (g) 135g (includes all wires)
Size (mm) 99mm x 48mm x 21mm (includes plastic case)
Connectors supplied None (6mm recommended on the motor side and AS150 connectors on the battery side)


  • Easy setting, easy operation.
  • Safe start-up system. The motor will not start no matter which position the throttle stick is when the battery is connected.
  • Automatic power cut-off. If the motor suddenly stops rotating or the radio signal is lost for more than 3 seconds, the power will automatically be cut off.
  • Over-heat protection. The power will be cut-off as it is heated up to 110°C.
  • Low-voltage cut-off. 3.0V/2.7V (selectable per cell) for Li-ion/Li-polymer battery; or 0.9V/0.7V (selectable) for Ni-CD/Ni-MH battery.
  • Timing mode; Timing low mode--- providing highest efficiency suitable for motors with 2, 4, 6 poles; Timing high mode---providing highest speed & is suitable for motors with 6 or more poles and outrunner motors.
  • Programming is very easy with the programming card.
  • Extremely low internal resistance
  • Supports high RPM motors
  • New Advanced programming software

The short servo type lead is used for programming.
The long servo type lead is plugged in to the throttle channel on your receiver

Please note: These ESC's are not compatible with HV systems
(2S LiPo Powered receiver and servos)

Part Number Description Price Qty
PP-TESC90HVAU 90A High Voltage OPTO ESC £89.99
PP-PROGCARD-HV Programming Card £9.99

User Instructions

ESC User Instructions (PP-TESC)
How to wire up a UBEC

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