ABB Relion 670 series - Page 86

A
I
A
I
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C
B C
Protected Object
IED
C
T
6
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IA-IB
IB-IC
IC-IA
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2
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ANSI11000027-2-en.vsd
SMAI_20
ANSI11000027 V2 EN
Figure 16: Delta DAB connected three-phase CT set
Section 4 1MRK 506 369-UUS -
Analog inputs
80 Line distance protection REL670 2.2 ANSI
Application manual