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Installation/Wiring
1-9
PowerFlex 700S Phase II AC Drive User Manual -
Publication 20D-UM006G-EN-P – July 2008
Motor Cable Lengths
Typically, motor lead lengths less than 30 meters (100 feet) are acceptable.
For motor lead lengths of 30 meters (100 feet) or above, applicable cable
types and length recommendations and restrictions, refer to publication
20D-TD002…, Technical Data - PowerFlex 700S Drives - Phase II Control,
or publication DRIVES-IN001…, Grounding and Wiring Guidelines for
Pulse Width Modulated (PWM) AC Drives.
Power Terminal Blocks
shows the typical location of the Power Terminal
Block in PowerFlex 700S frame 1 - 6 drives.
Cable Entry Plate Removal
If additional wiring access is needed, the Cable Entry Plate on Frame 1-3
drives can be removed. Simply loosen the screws securing the plate to the
chassis. The slotted mounting holes assure easy removal.
Important: Removing the Cable Entry Plate limits the maximum
surrounding air temperature to 40
o
C (104
o
F).
Power Wiring Access Panel Removal
Single-Phase Input Power
The PowerFlex 700 drive is typically used with a three-phase input supply.
Single-phase operation of the drive is not currently rated under the UL508C
listing. Rockwell Automation has verified that single-phase operation with
output current derated by 50% of the three-phase ratings identified on pages
through
will meet all safety requirements.
!
ATTENTION: Removing the access panel/cover exposes
dangerous voltages on the terminals and negates the enclosure
type rating. Replace the access panel/cover when service is
complete. Failure to comply may result in personal injury or
equipment damage.
Frame
Removal Procedure (Replace when wiring is complete)
1, 2 & 6
Remove part of the front cover, see
.
3
Open front cover and gently tap/slide the cover down and out.
4
Loosen the 4 screws and remove.
5
Remove front cover (see
), gently tap/slide panel up and out.