ABB REG670 - Control and Monitoring Functions

IEC 61850 or
function name
ANSI Function description Generator
REG670 (Customized)
REG670 (A20) REG670 (B30)
REG670 (C30)
VDCPTOV 60 Voltage differential protection 0-2 2 2 2
STEFPHIZ 59THD 100% stator earth fault protection,
3rd harmonic based
0-1 1-D21 1 1
Frequency protection
SAPTUF 81 Underfrequency protection 0-6 3 6 6
SAPTOF 81 Overfrequency protection 0-6 3 6 6
SAPFRC 81 Rate-of-change of frequency
protection
0-6 1 3 3
FTAQFVR 81A Frequency time accumulation
protection
0-12 12-E03 12-E03 12-E03
Multipurpose protection
CVGAPC General current and voltage
protection
0-9 6 6 6
General calculation
SMAIHPAC Multipurpose filter 0-6
1) 67 requires voltage
2) 67N requires voltage
2.4 Control and monitoring functions
IEC 61850 or
function name
ANSI Function description Generator
REG670
(Customized)
REG670 (A20) REG670 (B30)
REG670 (C30)
Control
SESRSYN 25 Synchrocheck, energizing check and
synchronizing
0-2 1 2 2
APC30 3 Control functionality for up to 6 bays,
max 30 objects (6CBs), including
interlocking (see Table 4)
0-1
1-H39 1-H39 1-H39
QCBAY Bay control 1+5/APC30 1+5/
APC3
0
1+5/
APC3
0
1+5/
APC3
0
Table continues on next page
Section 2 1MRK 502 071-UEN -
Application
46 Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062
Application manual