Rockwell Automation 7000 PowerFlex Medium Voltage AC Drive (B Frame) - Classic Control - Manual (Page 164)

Commissioning 4-5
7000 “B” Frame 7000-UM150I-EN-P – June 2013
PowerFlex 7000 “B” Frame Pre-Commissioning Checklist
3. Safety
Initials Date
All mechanical interlocks and door Ram Interlocks are tested for
proper functionality and are not defeated or damaged.
All Kirk key interlocks are installed and tested for proper
functionality.
The grounding of the drive should be in accordance with CEC
(Canadian Electrical Code), NEC (National Electrical Code), or
IEC regulations.
If the drive has an isolation transformer, the transformer enclosure
and/or frame must be bonded to system ground at a minimum of
two locations.
If the drive has an isolation transformer, the wye secondary neutral
point must not be grounded.
If shipping splits exist in the line-up, the ground bus between
cabinets has been installed.
4. Control Wiring
Initials Date
All low voltage wiring entering the drive is labeled, appropriate
wiring diagrams are available, and all customer interconnections
are complete.
If a tachometer is used, the tachometer must be isolated from the
motor frame. The tachometer cables should be routed in grounded
steel conduit for electrical noise suppression, and the conduit must
be grounded at junction box but left isolated from the tachometer
with an insulated bushing.
The tachometer cable shield to the drive is connected to the ground
bus at the drive end only.
All AC and DC circuits are run in separate conduits.
All wire sizes used are selected by observing all applicable safety
and CEC / NEC / IEC regulations.
Remote I/O Interface is properly configured / active.
All 3-phase control wiring is with in specified levels and has been
verified for proper rotation, UVW.
All single-phase control wiring is within specified levels and has
grounded neutrals.