Input power wiring – Rockwell Automation 22B PowerFlex 40 Configured AC Drives User Manual
Page 15

Rockwell Automation Publication 23B-IN001K-EN-P - September 2013
15
PowerFlex 40 Standard Configured Drive Standard Features and Options
Chapter 1
Input Power Wiring
Refer to the PowerFlex 40 User Manual for additional detailed information about
input power wiring recommendations and selection.
To connect AC input power to the drive package:
❏
1. Select the proper wire size according to NEC and all applicable local codes
and standards. Note that you must punch openings in the Option Cabinet
of the desired conduit size, following NEC and all applicable local codes
and standards. Power terminal block specifications are listed in
Table 3
.
❏
2. Connect the three-phase AC input power leads (three-wire VAC) to the
appropriate terminals. Connect the AC input power leads to terminals
L1, L2, L3 on the fused disconnect switch or motor circuit protector.
Note: Drive Input Fused Disconnect Switch (-P6) and Drive Motor
Circuit Protector (-P3) options are bottom fed. Drive Input Fused
Disconnect Switch (-P6T) and Drive Motor Circuit Protector (-P3T)
options are top fed.
❏
3. Tighten the AC input terminal power terminals to the proper torque
according to drive type as shown in
Table 3
.
Table 3 - Component Current Ratings and Wire Sizing
ATTENTION: Protect the contents of the options cabinet from metal chips and
other debris while drilling the conduit openings. Failure to observe this
precaution could result in damage to, or destruction of, the equipment.
ATTENTION: Do not route signal and control wiring with power wiring in the
same conduit. This can cause interference with drive operation. Failure to
observe this precaution could result in damage to, or destruction of, the
equipment.
PowerFlex 40 SPD Drive Rating - 480V
HP
Continuous Current
Rating Amps
Factory Power Wire
Size
(1)(2)
(1) Wire is Black Hypalon.
(2) Maximum/minimum sizes that the terminal block will accept - these are not recommendations.
Customer Terminal
Wire Size
Operating Torque
0.5…3
30
2.5 mm
2
(14 AWG)
2.5…8.4 mm
2
(14…8 AWG)
1.6 N•m
(14 lb•in)
5…7.5
30
3.5 mm
2
(12 AWG)
2.5…8.4 mm
2
(14…8 AWG)
1.6 N•m
(14 lb•in)
10…15
60
4.0 mm
2
(10 AWG)
2.5…16.0 mm
2
(14…4 AWG)
2.8 N•m
(25 lb•in)