Available Functions; Differential Protection; Zone Selection - ABB Relion 670 Series Product Manual

Busbar protection REB670
Customized
Product version: 1.2

2. Available functions

Main protection functions
2 = number of basic instances
0-3 = option quantities
IEC 61850 ANSI

Differential protection

BUTPTRC, 87B
BCZTPDIF,
BZNTPDIF,
BZITGGIO
BUSPTRC, 87B
BCZSPDIF,
BZNSPDIF,
BZISGGIO
SWSGGIO
ABB
Function description
Busbar differential protection, 2 zones, three phase/up to 8 bays
Busbar differential protection, 2 zones, single phase/up to 24 bays
Status of primary switching object for busbar protection zone selection
1MRK505273-BEN D
Busbar
REB670
0-1
0-1
96
9