Hitachi Relion 670 Series Product Manual page 13

Phasor measurement unit RES670
Version 2.2
Back-up protection functions
IEC 61850 or
ANSI
function name
Impedance protection
ZMBURPSB
OOSPPAM
Current protection
OC4PTOC
51_67
EF4PTOC
51N_67N
NS4PTOC 46I2
SDEPSDE 67N
LCPTTR
LFPTTR
GUPPDUP
GOPPDOP
Voltage protection
UV2PTUV
OV2PTOV
Frequency protection
SAPTUF
SAPTOF
SAPFRC
FTAQFVR 81A
Multipurpose protection
CVGAPC
General calculation
SMAIHPAC
1) 67 requires voltage
2) 67N requires voltage
Hitachi Energy
Function description
68 Power swing detection, blocking and unblocking
78 Out-of-step protection
Directional phase overcurrent protection, four
1)
steps
Directional residual overcurrent protection, four
steps
2)
Directional negative phase sequence
overcurrent protection, four steps
Sensitive directional residual overcurrent and
power protection
26 Thermal overload protection, one time constant,
Celsius
26 Thermal overload protection, one time constant,
Fahrenheit
37 Directional underpower protection
32 Directional overpower protection
27 Two step undervoltage protection
59 Two step overvoltage protection
81 Underfrequency protection
81 Overfrequency protection
81 Rate-of-change of frequency protection
Frequency time accumulation protection
General current and voltage protection
Multipurpose filter
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1MRK 511 410-BEN P
GUID-06D023C0-3F72-4D89-A0A5-F4B452234B7B v1
Phasor measurement unit
RES670
(Customized)
0-1 1-B36
0-2 2-B36
0-6 3-C26
0-6 3-C26
0-6 3-C26
0-6 3-C26
0-6
0-6
0-4 3-C18
0-4 3-C18
0-4 1
0-4 1
0-10 1
0-6 1
0-6 1
0-4
0-8 4-F01
0-6
1-B36
2-B36
6-C27
6-C27
6-C27
6-C27
4-C25
4-C25
2
2
2
2
2
6-F02
13