IEC 61850
ANSI
Function description
Bay control
REC670 (Customized)
REC670 (A30)
REC670 (A31)
REC670 (B30)
REC670 (C30)
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
Frequency protection
SAPTUF
81
Underfrequency
protection
0-6
6-E01
6-E01
6-E01
6-E01
SAPTOF
81
Overfrequency
protection
0-6
6-E01
6-E01
6-E01
6-E01
Table continues on next page
Section 3
1MRK 511 360-UEN A
Available functions
30
Bay control REC670 2.1 IEC
Commissioning manual