IEC 61850 or
function name
ANSI Function description Busbar
REB670
(Customized)
REB670 (A20)
REB670 (A31)
REB670 (B20)
REB670 (B21)
REB670 (B31)
SAPTUF 81 Underfrequency
protection
0-6
SAPTOF 81 Overfrequency
protection
0-6
SAPFRC 81 Rate-of-change of
frequency protection
0-6
Multipurpose protection
CVGAPC General current and
voltage protection
0-6
1) 67 requires voltage
2) 67N requires voltage
2.4 Control and monitoring functions
GUID-E3777F16-0B76-4157-A3BF-0B6B978863DE v17
IEC 61850 or
function name
ANSI Function
description
Busbar
REB670
(Customized)
REB670 (A20)
REB670 (A31)
REB670 (B20)
REB670 (B21)
REB670 (B31)
Control
SESRSYN 25 Synchroch
eck,
energizing
check and
synchroni
zing
0-3
SMBRREC 79 Autoreclo
ser
0-2 2-H05 2-H05 2-H05 2-H05 2-H05
APC30 3 Control
functional
ity for up
to 6 bays,
max 30
objects
(6CBs),
including
interlocki
ng (see
Table
4)
0-1
QCBAY Bay
control
1+5/APC30 1 1 1 1 1
LOCREM Handling
of LR-
switch
positions
1+5/APC30 1 1 1 1 1
Table continues on next page
Section 2 1MRK 505 370-UEN D
Application
34 Busbar protection REB670
Application manual