Rockwell Automation 6000 PowerFlex Medium Voltage Variable Frequency Drive Commissioning Manual - Manual (Page 18)

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Table 3 - Inspect Drive Components Checklist
Bypass Cabinet (if supplied) Isolation Transformer Cabinet Power Module Cabinet Low Voltage Control Cabinet
Front
Door:
Pilot Lights
Voltage Indicator Relay
Cabinet:
Insulators
Switch assemblies
Vacuum contactors
Mechanical linkages Door:
Transformer Temperature monitor
LV Cabinet components
– Fan control circuit breakers
Cabinet:
Transformer Plastic Baffle
Outgoing Motor Power Cable standoffs on
Cabinet Sidesheet
(1)
Outgoing Motor Power Cable Terminal
Insulators on transformer
(1)
Voltage Sensing Board
Incoming Line Power Cable Terminal Insulators
on transformer
Motor Cable Braces
Fixed Mounted Power Module Configuration:
Transformer Secondary Windings (2 sets)
– Inspect nomex wrap
– Verify windings from core are undamaged
– Check for debris in top of core
Fixed Mounted Power Module Configuration:
Power Module retaining tabs
Check for debris
Output Bus Supports
Fuse Mounting Supports
Drawout Power Module Configuration:
Support frame
Power Modules Door:
Pilot lights
Push buttons
Selector switches
HMI
Interface board (on the back of the LV door)
Panel:
DIN rail mounted components
UPS
Fiber optic cables
PLC
Control Unit
Rear
Fixed Mounted Power Module Configuration:
Transformer Secondary Windings (1)
– Inspect nomex wrap
– Verify windings from core are undamaged
– Check for debris in top of core
Drawout Power Module Configuration:
Transformer Secondary Windings (3)
– Inspect nomex wrap
– Verify windings from core are undamaged
– Check for debris in top of core
Fixed Mounted Power Module:
Heat sink
– Verify orientation relative to barrier plates
Drawout Power Module:
Power In/Power Out connections
UPS connections
(1) Motor Cable terminations could be on the transformer structure or cabinet sidesheet, depending on the power rating.