9493, (KBWS-25D) PWM DC Drive 3/4Hp-1.5Hp 5A 115/230VAC 1PH Input 90 to 130VDC/180 to 220VDC Output W/ Isolation Chassis
9493, (KBWS-25D) PWM DC Drive 3/4Hp-1.5Hp 5A 115/230VAC 1PH Input 90 to 130VDC/180 to 220VDC Output W/ Isolation Chassis
The KBWS PWM Series of DC Drives contain a fully isolated input and are designed to operate PWM and SCR rated Permanent
Magnet motors. They provide high motor efficiency with quiet motor operation. The KBWS uses pulse-by-pulse current sensing
to protect the SCR power bridge against shorts due to commutator arcing and prevents motor demagnetization. The controls
contain an AC line inrush current limiter (ICL) which reduces AC line surge currents during startup. The drives contain built-in
isolation for all inputs. This includes: Signal Voltage, Main Speed Potentiometer, Inhibit Circuit and +5VDC Power Supply. This
drive requires a Plug-In Horsepower Resistor®* to operate and contains Auto Inhibit® which provides a smooth, safe start
during rapid switching of the AC line. A 5k ohm potentiometer is included.