Brushless DC Motor Controller Products
Chinese Version

KDHB High Power Controller.
Isolated! Best for EV Conversion!

Features

• Intelligence with powerful microprocessor.

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

• Current limit and torque control.

• Low EMC.

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

• Thermal enhanced rugged aluminum housing. Push-on connectors.

•Thermal protection: Current cut back on low temperature and high temperature to protect battery and controller.

• No adjustment required.

• High pedal protection: Disable operation if turning key on while throttle applied.

• Full Programmable with RS-232. Software upgradeable . Windows GUI software provided free.


Optional Features

•PWMable Reverse Alarm.

•Brake Switch for regeneration.

•Analog Brake Input for continuous variable regeneration.

Specifications

•Frequency of Operation: 16.6kHz.

•Standby Current: less than 3 mA.

•Supply Current, PWR, 150mA.

•Standard Throttle Input: 0-5K ,5-0K ohms,0-5 Volts,5-0 Volts.

•Analog Brake and Throttle Input: 0-5 Volts.

•Reverse alarm: <150mA.

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

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

High Voltage Opto Isolated DC Motor Controller


High Voltage Opto Isolated DC Motor Controller

Model
Boost Current(Amp)
1 Minute Current(Amp)
Continuous
Current(Amp)
Voltage(Volt) Regen Online Order
KDH12100B 1000A 550A 240A 24-120V   Order
KDH12120B 1200A 550A 240A 24-120V   Order
KDH12600B 600A 550A 240A 24-120V   Order
KDH12601B 600A 550A 240A 24-120V * Order
KDH12800B 800A 750A 320A 24-120V   Order
KDH12801B 800A 750A 320A 24-120V * Order
KDH14400B 400A 350A 200A 24-144V   Order
KDH14401B 400A 350A 200A 24-144V Order
KDH14500B 500A 450A 200A 24-144V   Order
KDH14501B 500A 450A 200A 24-144V * Order
KDH14650B 650A 600A 260A 24-144V   Order
KDH14651B 650A 600A 260A 24-144V * Order

1. 144V non-regen model: the max operating voltage is 168V.
2. 144V regen model: the max operating voltage is 180V.
3. The controller requires separate 8V-30V control supply.
4. Female plugs of J1 & J2 will be shipped for free.
5. KDHB is 11" long body. KDHA is 7" long body
6. Recommand KDH1440xB over KDH1440xA for new design

Download Kelly KDHB Controllers User Manual V 2.9

Download Kelly KDHB Controllers Configuration Program V2.9