This manual covers the installation and operation of KB Electronics KBMM™ Surface Mount Technology Solid State SCR DC Motor Speed Controls. The document provides simplified installation instructions, safety warnings, wiring diagrams, and settings for jumpers and trimpots to configure the device for various motor applications.
The KBMM series is designed for use with 1/100 – 3 HP, 90 and 180 Volt Permanent Magnet and Shunt Wound DC Motors. Key features include a unique patented super-fast Direct-Fed™ current limit circuit, Plug-In Horsepower Resistor®, Auto-Inhibit® functionality, and diagnostic LEDs to verify proper control operation.
| Supported Models | KBMM-125, 225, 225D |
|---|---|
| Motor Horsepower Range | 1/100 – 3 HP |
| Motor Voltage Support | 90 and 180 Volt |
| AC Line Input Voltage (KBMM-125) | 115 Volts |
| AC Line Input Voltage (KBMM-225) | 230 Volts |
| Product Construction | SMT construction |
A Plug-In Horsepower Resistor® and AC Line and Armature Fuses must be installed separately for the product to operate.
An Auxiliary Heat Sink (Part No. 9861) is required to achieve the maximum rating of the control.
Eye protection and insulated adjustment tools must be used when working with the control under power.