ABB RET670 - Page 52

A
I
A
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B
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C
B C
Protected Object
IED
C
T
6
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n
D
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D
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IA-IB
IB-IC
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2
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ANSI11000027-2-en.vsd
SMAI_20
ANSI11000027 V2 EN
Figure 11: Delta DAB connected three-phase CT set
Section 3 1MRK504116-UUS C
IED application
46
Application manual