Back-Up Protection Functions - Hitachi Relion 670 Series Commissioning Manual
Line distance protection
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Also See for Relion 670 Series:
- Applications manual (438 pages) ,
- Commissioning manual (242 pages) ,
- Product manual (192 pages)
Table of Contents
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Section 3
Available functions
IEC 61850 or
ANSI
function name
PSLPSCH
PSPPPAM
78
OOSPPAM
78
ZCVPSOF
3.2
Back-up protection functions
IEC 61850 or
ANSI
function name
Current protection
PHPIOC
50
OC4PTOC
51_67
EFPIOC
50N
EF4PTOC
51N_67N
NS4PTOC
46I2
SDEPSDE
67N
LCPTTR
26
LFPTTR
26
CCRBRF
50BF
STBPTOC
50STB
CCPDSC
52PD
GUPPDUP
37
GOPPDOP
32
BRCPTOC
46
VRPVOC
51V
APPTEF
67NT
BRPTOC
50
Voltage protection
UV2PTUV
27
OV2PTOV
59
ROV2PTOV
59N
OEXPVPH
24
VDCPTDV
87V
LOVPTUV
27
PAPGAPC
27
Frequency protection
SAPTUF
81
SAPTOF
81
Table continues on next page
28
Function description
Power swing logic
Pole slip/out-of-step protection
Out-of-step protection
Automatic switch onto fault logic, voltage and current based
Function description
Instantaneous phase overcurrent protection
1)
Directional phase overcurrent protection, four steps
Instantaneous residual overcurrent protection
Directional residual overcurrent protection, four steps
2)
Directional negative phase sequence overcurrent protection, four steps
Sensitive directional residual overcurrent and power protection
Thermal overload protection, one time constant, Celsius
Thermal overload protection, one time constant, Fahrenheit
Breaker failure protection
Stub protection
Pole discordance protection
Directional underpower protection
Directional overpower protection
Broken conductor check
Voltage restrained overcurrent protection
Average power transient earth fault protection
Overcurrent protection with binary release
Two step undervoltage protection
Two step overvoltage protection
Residual overvoltage protection, two steps
Overexcitation protection
Voltage differential protection
Loss of voltage check
Radial feeder protection
Underfrequency protection
Overfrequency protection
© 2017 - 2023 Hitachi Energy. All rights reserved
1MRK506371-UUS Rev. M
Line Distance
REL670
(Customized)
0-2
0-2
0-2
2
GUID-06D023C0-3F72-4D89-A0A5-F4B452234B7B v2
Line Distance
REL670
(Customized)
0-3
0-3
0-3
0-3
0-2
0-2
0-2
0-2
0-2
0-2
0-2
0-2
0-2
2
0-3
0-2
0-3
0-2
0-2
0-2
0-1
0-2
2
0-1
0-10
0-6
Line distance protection REL670
Commissioning manual
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