IEC 61850 ANSI Function description Bay control
REC670
(Customized)
REC670 (A30)
REC670 (A31)
REC670 (B30)
REC670 (C30)
NS4PTOC 46I2 Four step
directional negative
phase sequence
overcurrent
protection
0-6 1-C51 1-C51 2-C52 2-C53
SDEPSDE 67N Sensitive directional
residual overcurrent
and power
protection
0-6 1-C16 1–C16 1-C16 1-C16
LCPTTR 26 Thermal overload
protection, one time
constant, Celsius
0–6 1-C51 1-C51 1-C52 1-C53
LFPTTR 26 Thermal overload
protection, one time
constant, Fahrenheit
0–6 1-C51 1-C51 1-C52 1-C53
TRPTTR 49 Thermal overload
protection, two time
constant
0-6 1-C51 1-C51 1-C52 1-C53
CCRBRF 50BF Breaker failure
protection
0-6 1-C51 1-C51 1-C52 1-C53
STBPTOC 50STB Stub protection 0-3
CCPDSC 52PD Pole discordance
protection
0-6 1 1 2 3
GUPPDUP 37 Directional
underpower
protection
0-2 1-C17 1-C17 1-C17 1-C17
GOPPDOP 32 Directional
overpower
protection
0-2 1-C17 1-C17 1-C17 1-C17
BRCPTOC 46 Broken conductor
check
0-1 1 1 1 1
CBPGAPC Capacitor bank
protection
0-3
VRPVOC 51V Voltage restrained
overcurrent
protection
0-3
Voltage protection
UV2PTUV 27 Two step
undervoltage
protection
0-2 2-D02 2-D02 2-D02 2-D02
OV2PTOV 59 Two step
overvoltage
protection
0-2 2-D02 2-D02 2-D02 2-D02
ROV2PTOV 59N Two step residual
overvoltage
protection
0-2 2-D02 2-D02 2-D02 2-D02
VDCPTOV 60 Voltage differential
protection
0-6 2 2 2 2
LOVPTUV 27 Loss of voltage
check
0-2 1 1 1 2
Table continues on next page
1MRK 511 358-UEN A Section 2
Application
31
Application manual