Brushless DC Motor Controller Products
Chinese Version

Kelly Ebike Brushless DC Motor Controller

Features

•Specially designed for electric bicycle and scooter.

•Intelligence with powerful microprocessor.

•Synchronos rectification, ultra low drop, fast PWM to achieve very high efficiency.

•Current limit and torque control.

•Battery current limiting available, doesn’t affect taking off performance.

•More startup current ,can get more startup speed.

•Low EMC.

•LED fault code helps users to debugging.

•Battery protection: current cut back, shutdown and warning at low battery.

•Rugged aluminum housing for maximum heat dissipation.

•Thermal protection: Current cutback at low temperature and high temperature to protect battery and controller.

•Compatible with 60-degree or 120-degree hall position sensor.

•Any number of poles supported.

•Up to 40000 electric RPM. (electric RPM = mechanical RPM * motor poles)

•Brake switch is used to start regen.

•0-5V brake signal is used to command regen current.

•Three modes of regen: brake switch regen, release throttle regen, 0-5V signal regen.

•High pedal protection: Disable operation if power up with non-zero throttle.

•Current multiplication: Take less current from battery, output more current to motor.

•Easy installation: 3-wire potentiometer will work.




Optional Features

•Brake Switch for regeneration.

•Analog Brake Input for continuous variable regeneration.

Specifications

•Frequency of Operation: 16.6kHz.

•Standby Battery Current: less than 1 mA.

•5V Sensor Supply Current: 40mA.

•Supply Voltage, PWR, 18V to 90V.

•Supply Current, PWR, 150mA.

•Operating Voltage, B+, 18V to 1.25*Nominal.

•Analog Brake and Throttle Input: 0-5 Volts. Producing 0-5V signal with 3-wire pot.

•Full Power Operating Temperature Range: 0℃ to 50℃ (controller case temperature).

•Operating Temperature Range: -30℃ to 90℃, 100℃ shutdown (controller case temperature).

•Peak Phase Current, 30 seconds: 100-300A, depending on model.

Continuous Phase Current Limit: 50A-150A, depending on model.

•Maximum Battery Current: Configurable



Kelly Ebike Brushless DC Motor Controller

Model
Boost Phase Current
Continuous
Phase Current
Power Voltage Regen Online Order
KEB48220 100A 50A 2.2KW 24-48V   Order
KEB48300 150A 75A 3KW 24-48V   Order
KEB48400 200A 100A 4KW 24-48V   Order
KEB48600 200A 100A 6KW 24-48V   Order
KEB48221 100A 50A 2.2KW 24-48V Yes Order
KEB48301 150A 75A 3KW 24-48V Yes Order
KEB48401 200A 100A 4KW 24-48V Yes Order
KEB48601 200A 100A 6KW 24-48V Yes Order
KEB72330 100A 50A 3.3KW 24-72V   Order
KEB72450 150A 75A 4.5KW 24-72V   Order
KEB72600 200A 100A 6.0KW 24-72V   Order
KEB72331 100A 50A 3.3KW 24-72V Yes Order
KEB72451 150A 75A 4.5KW 24-72V Yes Order
KEB72601 200A 100A 6.0KW 24-72V Yes Order
KEB72800 300A 150A 8.0KW 24-72V Yes Order
KEB72801 300A 150A 8.0KW 24-72V Yes Order
Mars 48V-72V BLDC Motor Order

1.72V regen model: the operating voltage is 18V-90V.
2.72V non-regen model: the operating voltage is 18V-84V.
3. Female plugs of J2 will be shipped for free.

Kelly Ebike Brushless DC Motor Controller

Download Kelly KEB Controllers User Manual V 3.1

Download Kelly KEB Controllers Configuration Program v3.1

Kelly KEB/KBL Controllers Configuration Program Online Demo / Help

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