•Controller supply voltage range, PWR, 18V-90V.
•Supply Current, PWR, 150mA.
•Frequency of Operation: 16.6kHz.
•Standby Battery Current: < 0.5mA.
•5V Sensor Supply Current: 40mA.
•Configurable battery voltage range, B+. Operating range: 18V to 60V.
•Analog Brake and Throttle Input: 0-5 Volts. Producing 0-5V signal with 3-wire pot.
•Reverse Alarm, Main Contactor Coil Driver, Meter.
•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, 10 seconds: 200A.
•Continuous Phase Current Limit: 80A.
•Max Battery Current : Configurable.
• Specially designed for electric bicycle and scooter.
• Intelligence with powerful microprocessor.
• Synchronous rectification, ultra low drop and fast PWM to achieve very high efficiency.
• Electronic reversing.
• Voltage monitoring on 3 motor phases, bus, and power supply.
• Voltage monitoring on voltage source 12V and 5V.
• Current sense on all 3 motor phases.
• Current control loop.
• Hardware over current protection.
• Hardware over voltage protection.
• Support torque mode, speed mode, and balanced mode operation.
• Configurable limit for motor current and battery current.
• Low EMC.
• LED fault code.
• Battery protection: current cutback, warning and shutdown at configurable high and low battery voltage.
• Rugged aluminum housing for maximum heat dissipation and harsh environment.
• Rugged high current terminals, and rugged aviation connectors for small signal.
• Thermal protection: current cut back, warning and shutdown on high temperature.
• Configurable 60 degree or 120 degree hall position sensors.
• Support motors with any number of poles.
• Up to 40,000 electric RPM standard. Optional high speed 70,000 ERPM, and ultra high speed 100,000 ERPM. (Electric RPM = mechanical RPM * motor pole pairs).
• Brake switch is used to start regen.
• 0-5V brake signal is used to command regen current.
• Support three modes of regenerative braking: brake switch regen, release throttle regen, 0-5V analog signal variable regen.
• Configurable high pedal protection: the controller will not work if high throttle is detected at power on.
• Current multiplication: Take less current from battery, output more current to motor.
• Easy installation: 3 wire potentiometer can work.
• Current meter output.
• Standard PC/Laptop computer to do programming. No special tools needed.
• User program provided. Easy to use. No cost to customers.
Kelly KEB Controllers User Manual
Optional Functions Description:
•CAN Bus:Controller Area Network-BUS
•Waterproof: Waterproof Function
•High Speed Motor Options:
1. One 32-bit Micro
2. Only useful for the motor with 40K-70K eRPM. (eRPM=RPM*Pole Pairs)
•Ultra High Speed Motor Options
1. Dual 32 bit micros, with 33.3KHz PWM
2. Only useful for the motor with 70K-100K eRPM. (eRPM=RPM*Pole Pairs)
•Stick Shift Throttle Firmware
Applied for yacht, forklift, etc.
Single 0-5V signal to drive both forward and backwards.
2.4V - 2.6V as the off state
2.6V - 5V drives forward
2.4V - 0V drives backwards
Automatic start regen to slow down motor for shifting if it's needed and enabled.