DC Motor Controllers

WEG Hazardous AC Electric Motor

KB Electronics KBWM
DC Motor Controls

The KBWMTM Vari-DriveTM adjustable speed SCR control for DC motors offers proven reliability in a rugged all-metal NEMA-1 enclosure. The Vari-Drives are equipped with the ultimate KBMMTM speed control module

They are specifically designed for fractional horsepower permanent magnet (PM) DC motors. Two models are offered. The KBWM-120 is designed for 115 VAC input and is rated 1/100 - 1/3Hp at 90 VDC. For motors rated 1/50 - 3/4 Hp at 180 VDC use Model KBWM-240.

Key Features:

AC line and armature fusing.

Rugged all-metal NEMA 1 enclosure.

Plug-in Horsepower Resistor® automatically calibrates IR Comp. and Current Limit (CL).

AC line ON/OFF switch with “power on” indicator lamp.

Patented KBMMTM speed control module prevents demagnetization of PM motors

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