Hitachi Relion RES670 Commissioning Manual page 10

Table of contents
11.4.1.3
11.4.2 Four step residual overcurrent protection, (Zero sequence or negative sequence
directionality) EF4PTOC (51N/67N)...................................................................................... 108
11.4.2.1
11.4.2.2
11.4.2.3
11.4.2.4
11.4.3 Four step negative sequence overcurrent protection NS4PTOC (46I2)................................109
11.4.3.1
11.4.3.2
11.4.4 Sensitive directional residual overcurrent and power protection SDEPSDE (67N)............... 111
11.4.4.1
11.4.4.2
11.4.5 Thermal overload protection, one time constant, Fahrenheit/Celsius LFPTTR/
LCPTTR (26)......................................................................................................................... 115
11.4.5.1
11.4.5.2
11.4.6 Directional underpower protection GUPPDUP (37)...............................................................116
11.4.6.1
11.4.6.2
11.4.7 Directional overpower protection GOPPDOP (32).................................................................118
11.4.7.1
11.4.7.2
11.5 Voltage protection.................................................................................................................... 119
11.5.1 Two step undervoltage protection UV2PTUV (27).................................................................119
11.5.1.1
11.5.1.2
11.5.2 Two step overvoltage protection OV2PTOV (59).................................................................. 120
11.5.2.1
11.5.2.2
11.5.2.3
11.6 Frequency protection...............................................................................................................121
11.6.1 Underfrequency protection SAPTUF (81)............................................................................. 121
11.6.1.1
11.6.1.2
11.6.2 Overfrequency protection SAPTOF (81)............................................................................... 122
11.6.2.1
11.6.2.2
11.6.3 Rate-of-change frequency protection SAPFRC (81)............................................................. 123
11.6.3.1
11.6.3.2
11.6.4 Frequency time accumulation protection function FTAQFVR (81A) .....................................124
11.6.4.1
4
Completing the test.......................................................................................................... 108
Function revision history...................................................................................................108
Four step directional ground fault protection ................................................................... 109
Four step non-directional ground fault protection ............................................................109
Completing the test.......................................................................................................... 109
Function revision history...................................................................................................109
Completing the test...........................................................................................................110
Measuring the trip and time limit for set values................................................................ 111
Completing the test...........................................................................................................115
Measuring the trip and time limit of set values................................................................. 115
Completing the test...........................................................................................................116
Verifying the settings........................................................................................................ 116
Completing the test...........................................................................................................118
Verifying the settings........................................................................................................ 118
Completing the test...........................................................................................................118
Verifying the settings........................................................................................................ 119
Completing the test.......................................................................................................... 120
Verifying the settings........................................................................................................ 120
Extended testing...............................................................................................................121
Completing the test.......................................................................................................... 121
Verifying the settings........................................................................................................ 121
Completing the test.......................................................................................................... 122
Verifying the settings........................................................................................................ 122
Completing the test.......................................................................................................... 123
Verifying the settings........................................................................................................ 123
Completing the test.......................................................................................................... 123
Verifying the settings........................................................................................................ 124
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1MRK 511 409-UUS Rev. K
Phasor measurement unit RES670
Commissioning manual