Power wiring – Rockwell Automation 20D PowerFlex 700H and 700S Frame 9...14 Drives User Manual

Page 130

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Rockwell Automation Publication PFLEX-IN006E-EN-P - July 2013

Chapter 9

Frame 13 Mechanical Installation

Power Wiring

Frame 13 400 and 600 Volt Class AC Input Power Wiring

Frame 13 size drives utilize two or three parallel power structures that are pre-
connected to line reactors through a fused input switch.

Figure 51 - Frame 13 AC Wiring Example: Three Internal Fuses per Phase

IMPORTANT

Parallel wiring must have the same cable dimensions, type and routing. Non-
symmetrical wiring may cause unequal loading between the converters and
reduce the drive’s ability to deliver current to the motor.

L1

L2

L3

L1

L2

L3

Converter 1

Converter 2

Converter 3

Inverter Unit

Motor Out

U

/T1

V

/T2

W

/T3

AC Input Power Wiring
Provided by Customer

AC Input Power Terminals
Inside Drive

400V, 1300 & 1450 Amp
Example Shown

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