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Simplified electrical drawings – Rockwell Automation 7000L PowerFlex 7000 Medium Voltage AC Drive C Frame - Marine User Manual

Page 26

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1-12

Overview of Drive

7000L-UM302B-EN-P – June 2013

7000 “C” Frame - Marine

Simplified Electrical Drawings


LINE CONVERTER

L-

M-

DC LINK

L+

M+

MACHINE CONVERTER

U (T1)

V (T2)

W (T3)

4U (Z1)
4V (Z2)
4W (Z3)

ISTX

SCRs

3U (Y1)
3V (Y2)
3W (Y3)

2U (X1)

2V (X2)
2W (X3)

SGCTs

LINE CONVERTER

L-

M-

DC LINK

L+

M+

MACHINE CONVERTER

U (T1)

V (T2)

W (T3)

4U (Z1)
4V (Z2)
4W (Z3)

ISTX

SCRs

3U (Y1)
3V (Y2)
3W (Y3)

2U (X1)

2V (X2)
2W (X3)

SGCTs

3300 / 4160 Volt – 18 Pulse




LINE CONVERTER

L-

M-

DC LINK

L+

M+

MACHINE CONVERTER

U (T1)

V (T2)

W (T3)

SGCTs

2U (X1)

2V (X2)

2W (X3)

SGCTs

LINE CONVERTER

L-

M-

DC LINK

L+

M+

MACHINE CONVERTER

U (T1)

V (T2)

W (T3)

SGCTs

2U (X1)

2V (X2)

2W (X3)

SGCTs

3300 / 4160 Volt – Active Front End