Rockwell Automation 7000L PowerFlex Medium Voltage AC Drive (C Frame) - Classic Control User Manual

Page 107

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Drive Installation 2-71

7000 “C” Frame

7000L-UM300I-EN-P – June 2013

Cable Insulation

The cable insulation requirements for the PowerFlex 7000 “C”
Frame drive are given in the tables below.

A T T E N T I O N

A T T E N T I O N

Voltage ratings shown in the following
tables are peak line-to-ground. Some cable
manufacturers rate voltage line-to-line RMS.
Ensure the cable meets the rating specified
in the following tables.


Cable Insulation Requirements for 6P / PWM Drives with Line Reactor

System Voltage (V, RMS)

Cable Insulation Rating (kV)

(Maximum Peak Line-to-Ground)

Line Side

Machine Side

2400

2.2



4.1

3000



2.75



5.12

3300



3.0



5.63

4160



3.8

7.1

6000



5.5

10.8

6300



5.8

11.4

6600



6.0

11.8


Cable Insulation Requirements for 18P and 6P / PWM Drives with Isolation

Transformer

System Voltage (V, RMS)

Cable Insulation Rating (kV)

(Maximum Peak Line-to-Ground)

Line Side

Machine Side

2400



4.1



2.2

3000



5.12



2.75

3300



5.63



3.0

4160

7.1



3.8

6000

10.8



5.5

6300

11.4



5.8

6600

11.8



6.0


Cable Insulation Requirements for “Direct-to-Drive” Technology

System Voltage (V, RMS)

Cable Insulation Rating (kV)

(Maximum Peak Line-to-Ground)

Line Side

Machine Side

2400



2.2



2.2

3000



2.75



2.75

3300



3.0



3.0

4160

3.8



3.8

6000

5.5



5.5

6300

5.8



5.8

6600

6.0



6.0

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