Replace lv control circuit breakers – Rockwell Automation 6012DB PowerFlex Medium Voltage Variable Frequency Drive User Manual
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Rockwell Automation Publication 6000-UM001B-EN-P - October 2014
Chapter 5
Preventative Maintenance and Component Replacement
3.
Release the spring-loaded latches at the bottom of the control relay and lift
the control relay off the DIN rail.
Figure 49 - Release the spring-loaded latch on the LV Control Relay
4.
Install the new control relay in reverse order of removal.
Replace LV Control Circuit Breakers
1.
Open the LV Control cabinet door.
2.
Switch the circuit breaker to the off position.
Figure 50 - Circuit Breaker Location in LV Control Cabinet
ATTENTION: Always perform Power Lockout procedure before servicing
equipment. Verify with a hot stick or appropriate voltage measuring device that
all circuits are voltage free. Failure to do so may result in severe burns, injury, or
death.