Rockwell Automation 20P PowerFlex DC Drive - Frame D Snubber Resistors User Manual
Page 5
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Important: Mark all connections and wires before removal to avoid
incorrect wiring during reassembly.
4. Disconnect the gate lead wires from the connectors mounted at the top of
each SCR module leg assembly. Note: there are three connectors at the front
for non-regenerative drives. There are six connectors, three in front and
three behind, for regenerative drives.
5. Disconnect the wires for the bimetal thermostat from the connector
mounted on the middle of the left SCR module leg assembly.
6. Disconnect the wires for the capacitors and resistors from the connectors
mounted at the bottom of each SCR module leg assembly.
Disconnect gate lead
wire connectors
Disconnect thermostat
wire connector
Disconnect capacitor and
resistor wire connectors
SCR module assembly
White
Red
White
Red
Gate lead wire
color order