Reply to "install ps1 in older lionel switcher"

gunrunnerjohnOGR Forum Member SUPPORTING MEMBERDIGITAL SUBSCRIBER

For AC motors, the common capacitors for the brushes are 1uf non-polarized caps to frame ground. I confess, I was thinking DC motor, I haven't tried installing a DC board using an AC motor.

Originally Posted by ADCX Rob:

A change to Matt's scheme - connect the field in series with the bridge rectifier ~ & ~ to keep the motor "series wound" and the current draw at a minimum / close to original, and use the PS1 board to reverse the polarity of the entire circuit.

That won't actually reverse the direction of the motor, right? You need to reverse just the field or armature polarity to reverse the motor.

3/10/1310:33 AM

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