Back-Up Protection Functions - ABB REB670 Applications Manual

1MRK 505 337-UUS -
IEC 61850 ANSI
Differential protection
BUTPTRC, 87B
BCZTPDIF,
BZNTPDIF,
BZITGGIO,
BUTSM4
BUTPTRC, 87B
BCZTPDIF,
BZNTPDIF,
BZITGGIO,
BUTSM8
BUSPTRC, 87B
BCZSPDIF,
BZNSPDIF,
BZISGGIO,
BUSSM12
BUSPTRC, 87B
BCZSPDIF,
BZNSPDIF,
BZISGGIO,
BUSSM24
BDCGAPC
2.3
IEC 61850 ANSI
Current protection
OC4PTOC
1)
51_67
PH4SPTOC 51
EF4PTOC 51N
2)
67N
NS4PTOC 46I2
TRPTTR 49
Table continues on next page
Application manual
Function description
Busbar differential protection, 2 zones, three
phase/4 bays
Busbar differential protection, 2 zones, three
phase/8 bays
Busbar differential protection, 2 zones, single
phase/12 bays
Busbar differential protection, 2 zones, single
phase/24 bays
Status of primary switching object for busbar
protection zone selection

Back-up protection functions

Function description
Four step phase overcurrent protection
Four step single phase overcurrent protection
Four step residual overcurrent protection
Four step directional negative phase sequence
overcurrent protection
Thermal overload protection, two time constant
Busbar Busbar
REB670 (Customized)
1 1
1
96 40
Busbar Busbar
REB670 (Customized)
0-8 8-C07
0-24
0-8
0–8
0-2
Section 2
Application
35