ABB RELION 670 SERIES REG670 Applications Manual page 86

Section 4
Analog inputs
A B
Protected Object
ANSI11000027 V2 EN-US
Figure 21: Delta DAB connected three-phase CT set
80
C
1
IA-IB
IB-IC
IC-IA
Generator protection REG670 2.2 ANSI and Injection equipment REX060, REX061, REX062
IED
3
1MRK 502 071-UUS A
2
4
SMAI_20
ANSI11000027-2-en.vsd
Application manual