ABB 650 series Engineering Manual page 16

Section 1
Introduction
IEC 61850 / Function ANSI
block name
OC4SPTOC
EFPIOC
EF4PTOC
SDEPSDE
UC2PTUC
LCPTTR
LFPTTR
TRPTTR
CCRBRF
CSPRBRF
STBPTOC
CCRPLD
BRCPTOC
GUPPDUP
GOPPDOP
DNSPTOC
AEGGAPC
NS2PTOC
VR2PVOC
Voltage protection
UV2PTUV
OV2PTOV
ROV2PTOV
OEXPVPH
LOVPTUV
STEFPHIZ
Frequency protection
SAPTUF
SAPTOF
SAPFRC
Table 3: Control and monitoring functions
IEC 61850 / Function ANSI
block name
Control
SESRSYN 25
SMBRREC 79
Table continues on next page
10
Function description
51/67 Four-step phase overcurrent protection
50N Instantaneous residual overcurrent protection
51N/67N Four-step directional residual overcurrent protection
67N Sensitive directional residual overcurrent and power protection
37 Time-delayed two-step undercurrent protection
26 Thermal overload protection, one time constant, Celsius
26 Thermal overload protection, one time constant, Fahrenheit
49 Thermal overload protection, two time constants
50BF Breaker failure protection
50BF Breaker failure protection
50STB Stub protection
52PD Pole discordance protection
46 Broken conductor check
37 Directional underpower protection
32 Directional overpower protection
46 Negative sequence-based overcurrent function
50AE Accidental energizing protection for synchronous generator
46I2 Negative-sequence time overcurrent protection for machines
51V Voltage-restrained time overcurrent protection
27 Two-step undervoltage protection
59 Two-step overvoltage protection
59N Two-step residual overvoltage protection
24 Overexcitation protection
27 Loss-of-voltage check
59THD 100% Stator earth fault protection, 3rd harmonic based
81 Underfrequency function
81 Overfrequency function
81 Rate-of-change frequency protection
Function description
Synchrocheck, energizing check and synchronizing
Autorecloser
1MRK 511 261-UEN -
650 series
Engineering Manual