ABB REC650 - Section 2 Available Functions; Back-Up Protection Functions

Section 2 Available functions
Note that not all functions included in the tables below have
commissioning information available.
2.1 Back-up protection functions
IEC 61850/
Function block
name
ANSI Function description Bay
REC650 (A01) 1CBA REC650 (A02) 1CBAB REC650 (A07) BCAB
Current protection
PHPIOC 50 Instantaneous phase overcurrent protection 1 1 1
OC4PTOC 51/67 Four step directional phase overcurrent protection 1 1 1
EFPIOC 50N Instantaneous residual overcurrent protection 1 1 1
EF4PTOC 51N/67N Four step directional residual overcurrent protection 1 1
SDEPSDE 67N Sensitive directional residual overcurrent and power protection 1 1 1
LPTTR 26 Thermal overload protection, one time constant 1 1 1
CCRBRF 50BF Breaker failure protection 1 1 1
STBPTOC 50STB Stub protection 1 1 1
CCRPLD 52PD Pole discordance protection 1 1 1
BRCPTOC 46 Broken conductor check 1 1 1
GUPPDUP 37 Directional underpower protection 1 1 1
GOPPDOP 32 Directional overpower protection 1 1 1
DNSPTOC 46 Negative sequence based overcurrent function 1 1 1
Voltage protection
UV2PTUV 27 Two step undervoltage protection 1 1 1
OV2PTOV 59 Two step overvoltage protection 1 1 1
ROV2PTOV 59N Two step residual overvoltage protection 1 1 1
LOVPTUV 27 Loss of voltage check 1 1 1
Frequency protection
SAPTUF 81 Underfrequency function 2 2 2
SAPTOF 81 Overfrequency function 2 2 2
SAPFRC 81 Rate-of-change frequency protection 2 2 2
1MRK 511 248-UEN - Section 2
Available functions
13
Commissioning Manual