IEC 61850 or
function name
ANSI Function description
REG670 (Customized)
ROV2PTOV 59N Two step residual overvoltage protection 0-3
OEXPVPH 24 Overexcitation protection 0-2
VDCPTOV 60 Voltage differential protection 0-2
STEFPHIZ 59THD 100% stator earth fault protection, 3rd harmonic based 0-1
Frequency protection
SAPTUF 81 Underfrequency protection 0-6
SAPTOF 81 Overfrequency protection 0-6
SAPFRC 81 Rate-of-change of frequency protection 0-6
FTAQFVR 81A Frequency time accumulation protection 0-12
Multipurpose protection
CVGAPC General current and voltage protection 0-9
General calculation
SMAIHPAC Multipurpose filter 0-6
1) 67 requires voltage
2) 67N requires voltage
3.3 Control and monitoring functions
GUID-E3777F16-0B76-4157-A3BF-0B6B978863DE v15
IEC 61850 or
function name
ANSI Function description Generator
REG670
(Customized)
Control
SESRSYN 25 Synchrocheck, energizing check and synchronizing 0-2
APC30 3 Control functionality for up to 6 bays, max 30 objects
(6CBs), including interlocking (see Table 4)
0-1
QCBAY Bay control 1+5/APC30
LOCREM Handling of LR-switch positions 1+5/APC30
LOCREMCTRL LHMI control of PSTO 1
SXCBR Circuit breaker 18
TCMYLTC 84 Tap changer control and supervision, 6 binary inputs 0-4
TCLYLTC 84 Tap changer control and supervision, 32 binary inputs 0-4
Table continues on next page
1MRK 502 073-UUS A Section 3
Available functions
Generator protection REG670 2.2 ANSI and Injection equipment REX060, REX061, REX062 35
Commissioning manual