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1MRK 505 370-UEN D
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
Two-zone busbar differential protections, twelve-or-twenty-four single-
phase CTs
Function description
Busbar protection 2Z-1Ph-12/24CT,
differential protection function
Busbar protection 2Z-1Ph-12/24CT,
check zone protection function
Busbar protection 2Z-1Ph-12/24CT,
bay function
Busbar protection 2Z-1Ph-12/24CT,
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
IEC 61850
identification
BZNSPDIF_x,
(x = A, B)
BCZSPDIF
BUSPTRC_Bx,
(1≤x≤12 or
1≤x≤24)
BZISGGIO
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
IEC 60617
ANSI/IEEE C37.2
identification
device number
87B
Id/I
IEC16000110 V1 EN-US
87B
Id/I
IEC16000110 V1 EN-US
87B
Id/I
IEC16000110 V1 EN-US
87B
Id/I
IEC16000110 V1 EN-US
Section 6
Differential protection
SEMOD121185-1 v2
SEMOD130380-4 v4
GUID-F771BD7B-53F1-437A-A41C-7266323DC02F v1
91
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