Reviewing the Penta Power model no:KBMD-249D from KB Electronics. If used with 120 volts input it will provide 0-90 volts DC, and when used with 240 volts it provides 0-180 volts DC.
This a unit that will provide variable speed control for a DC motor.
It has adjustable acceleration and deceleration control.
This unit can handle from 1/50 HP to 1 HP and a 2 HP if used with an extra heat sink.
For simple control of a DC motor this unit is all that's needed in most situations.
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