
Speed Controllers

Speed controllers come in all shapes and sizes. Depending on the application, as to which one you will use.
Some common types of controllers.....
Brushed motors
Series Wound
Permanent magnet
Brushless motors
Brushless DC permanent magnet
AC induction
Brushed motor controller
KDH-E - High Power Opto-Isolated Brushed DC Series/PM Controller
Voltage 24 - 144v (depending on model)
Continuous Current 180 - 360A (depending on model)
Peak Current up to 800A (depending on model)
supports regen braking on permanent magnet motors
Kelly Controllers
Brushless DC motor controllers


KLS-MN - Sealed Sinusoidal Wave Brushless DC Controller
Voltage 30 - 72v (depending on model)
Continuous Current 70 - 110A (depending on model)
Peak Current up to 160 - 380A (depending on model)
supports regen braking
KLS-H – Sealed Sinusoidal Wave Brushless DC Controller
Voltage 60 - 84v (depending on model)
Continuous Current 60 - 200A (depending on model)
Peak Current 150 - 500A (depending on model)
supports regen braking

KLS-8080I/IPS - High Power Opto-Isolated Sinusoidal Wave Brushless Motor Controller
Voltage 72 - 144v (depending on model)
Continuous Current 80 - 280A (depending on model)
Peak Current up to 200 - 700A (depending on model)
supports regen braking
built in heat sink



Brushless DC controller
Cheaper controllers that don't require high performance
Voltage 12 - 144v (depending on model)
Continuous Current 25 - 300A (depending on model)
Peak Current 60 - 600A (depending on model)
supports regen braking