Ground filter component replacement – Rockwell Automation 7000A PowerFlex Medium Voltage AC Drive (A Frame) - ForGe Control User Manual

Page 97

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Rockwell Automation Publication 7000A-UM200C-EN-P - June 2014

97

Component Definition and Maintenance

Chapter 3

Ground Filter Component Replacement

The number of capacitors will vary depending on the system voltage.

1.

Ensure there is no power to the equipment.

Note the position of the leads.

2.

Disconnect the leads connected to the failed capacitor/resistor bank.

3.

Loosen and remove mounting screws as indicated in

Figure 83

and remove

the failed component.

4.

Assemble the new component in the reverse order of disassembly.

5.

Reattach the leads strictly adhering to the torque requirements outlined
below.

Figure 83 - Ground Filter Component Replacement

ATTENTION: To prevent electrical shock, ensure the main power has been
disconnected before working on the capacitor. Verify that all circuits are voltage
free using a hot stick or appropriate voltage-measuring device. Failure to do so
may result in injury or death.

IMPORTANT

The maximum torque for the capacitor terminal is 3.4 N•m (30 lb•in.).

Capacitors

Resistor Bank

Reactor Transformer

Reactor Transformer Barrier

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