Hitachi Relion 670 Series Commissioning Manual page 236

Section 11
Testing functionality by secondary injection
Table 42:
INPut
CR!
CHERR1
CR2
CHERR2
LOCTR
LOCTR_A
LOCTR_B
LOCTR_C
Table 43:
OUTPut
Non
TRIP
TR_A
TR_B
TR_C
7. Connect the trip output to a timer.
8. Have inputs CR!and CR2 activated. Start the timer from activation of input LOCTR and stop the
timer from TRIP output.
9. Check the trip time.
If OpMode = 1 Out Of 2:
10. Activate input and check output signals according to table
Table 44:
INPut
CR!
CHERR1
CR2
CHERR2
LOCTR
LOCTR_A
LOCTR_B
LOCTR_C
230
Activate input signals if OpMode = 2 Out Of 2
Activate output signals if OpMode = 2 Out Of 2
Activate input signals if OpMode = 1 Out Of 2
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Line distance protection REL670
1MRK506371-UUS Rev. M
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Commissioning manual