ABB REB670 - Section 6 Differential Protection; Busbar Differential Protection; Identification

Section 6 Differential protection
6.1 Busbar differential protection
SEMOD121185-1 v2
6.1.1
Identification
SEMOD130380-4 v4
Two-zone busbar differential protections, four-or-eight three-phase CTs
Function description IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Busbar protection 2Z-3Ph-4/8CT,
differential protection function
BZNTPDIF_x,
(x = A, B)
3Id/I
SYMBOL-JJ V1 EN-US
87B
Busbar protection 2Z-3Ph-4/8CT,
check zone protection function
BTCZPDIF
3Id/I
SYMBOL-JJ V1 EN-US
87B
Busbar protection 2Z-3Ph-4/8CT,
bay function
BUTPTRC_Bx
(1≤x≤4 or
1≤x≤8)
3Id/I
SYMBOL-JJ V1 EN-US
87B
Busbar protection 2Z-3Ph-4/8CT,
zone interconnection function
BZITGGIO
3Id/I
SYMBOL-JJ V1 EN-US
87B
1MRK 505 370-UUS A Section 6
Differential protection
Busbar protection REB670 2.2 ANSI 107
Application manual