ABB Relion 670 series - Page 218

ABB Relion 670 series

1432 pages

To Next Page

To Next Page

To Previous Page

To Previous Page

Loading...

ANSI00000546-3-en.vsd

INDIR_A

DRV_A

AND

AND

INDIR_AB

DRV_AB

AND

INDIR_CA

DRV_CA

AND

INDIR_B

DRV_B

AND

INDIR_AB

DRV_BC

AND

INDIR_BC

AND

INDIR_C

DRV_C

AND

INDIR_BC

AND

INDIR_CA

OR

OR

OR

OR

REV_A

REV_G

REV_B

REV_C

INDIR_A

INDIR_B

INDIR_C

INDIR_AB

INDIR_BC

INDIR_CA

Bool to

integer

PHSELZ

OR

REV_PP

15 ms

0

15 ms

0

15 ms

0

15 ms

0

15 ms

0

ANSI00000546 V3 EN-US

Figure 94: Composition of phase selection signals for reverse direction

Section 7 1MRK 502 066-UUS B

Impedance protection

212

Technical manual

Table of Contents