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Rockwell Automation 7000 PowerFlex Medium Voltage AC Drive (B Frame) - ForGe Control (PanelView 550) User Manual

Page 72

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72

Rockwell Automation Publication 7000-UM151E-EN-P - January 2013

Chapter 3 Component Definition and Maintenance

Figure 49 - Snubber and Sharing Resistor replacement (heatpipe model)

5. Use silicone gel to secure the snubber resistor assembly to the PowerCage.

The gel minimizes possible damages to the resistor bank during
transportation from the factory. You do not need to reapply it when
inserting the new resistor bank. Remove the resistor bank from the
PowerCage.

Figure 50 - Removing Resistor Bank from PowerCage

DETACH THE LEADS
OF THE RESISTOR
ASSEMBLY

REMOVE HARDWARE FOR
RESISTOR RETAINING BRACKET

Push Nut

Resistor Bank

Retaining Rod

Push Nut

Resistor Bank

Retaining Rod