ABB Relion 670 Series Applications Manual page 97

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1MRK 505 370-UUS Rev. K
Section 6
6.1
Busbar differential protection
6.1.1
Identification
Two-zone busbar differential protections, four-or-eight three-phase CTs
Function description
Busbar protection 2Z-3Ph-4/8CT,
differential protection function
Busbar protection 2Z-3Ph-4/8CT,
check zone protection function
Busbar protection 2Z-3Ph-4/8CT,
bay function
Busbar protection 2Z-3Ph-4/8CT,
zone interconnection function
Busbar protection REB670
Application manual
Differential protection
IEC 61850
identification
BZNTPDIF_x,
(x = A, B)
BTCZPDIF
BUTPTRC_Bx
(1≤x≤4 or 1≤x≤8)
BZITGGIO
© 2017 - 2021 Hitachi Power Grids. All rights reserved
IEC 60617
ANSI/IEEE C37.2
identification
device number
87B
3Id/I
SYMBOL-JJ V1 EN-US
87B
3Id/I
SYMBOL-JJ V1 EN-US
87B
3Id/I
SYMBOL-JJ V1 EN-US
87B
3Id/I
SYMBOL-JJ V1 EN-US
Section 6
Differential protection
SEMOD121185-1 v2
SEMOD130380-4 v4
91

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