Completing The Test; Current Protection; Instantaneous Phase Overcurrent Protection Phpioc - ABB Relion 670 Series Installation And Commissioning Manual

1MRK 502 029-UEN A
15.5.3.2
15.6
15.6.1
Installation and commissioning manual
IEC06000513 V2 EN
Figure 92: Testing current and voltage corresponding to the apparent
impedance

Completing the test

Continue to test another function or end the test by changing the Test mode setting
to Off. Restore connections and settings to their original values, if they were
changed for testing purposes.

Current protection

Instantaneous phase overcurrent protection PHPIOC

Prepare the IED for verification of settings outlined in section
section "Preparing for test"
To verify the settings the following fault type should be tested:
• Phase-to-earth fault
Verifying settings by secondary injection
X
Underexcitation Protection
Restrain area
Test #2
Test #3
Test #4
in this chapter.
Section 15
Test #1
R
Z1, Fast zone
Z2, Slow zone
IEC06000513-2-en.vsd
"Overview" and
167