8.1. Test the actual set values defined by OperAlmLevel and OperLOLevel.
8.2. The operation counter
, NOOPER is updated for every close-open
sequence of the breaker by changing the position of auxiliary contacts
POSCLOSE and POSOPEN.
8.3. OPERALM is activated when NOOPER value exceeds the set
OperAlmLevel value. The actual value can be read on the output
NOOPER.
8.4. OPERLO is activated when NOOPER value exceeds the set
OperLOLevel value.
9. Test of CB spring charge monitoring
9.1. Test the actual set value defined by SpChAlmTime.
9.2. Enable SPRCHRST input. Also activate SPRCHRD after a time greater
than set time SpChAlmTime.
9.3. At this condition, SPCHALM is activated.
10. Test of CB gas pressure indication
10.1. Test the actual set value defined bytDGasPresAlm and tDGasPresLO.
10.2. The output GPRESALM is activated after a time greater than set time of
tDGasPresAlm value if the input PRESALM is enabled.
10.3. The output GPRESLO is activated after a set time of tDGasPresLO value
if the input PRESLO is enabled.
11.13.3.2 Completing the test
GUID-0A16206F-690E-46EF-86F4-5A89E0BF640B v3
1. Continue to test another function or end the test by changing the Test mode
setting to Off.
2. Restore connections and settings to their original values if they were changed
for testing purposes.
11.13.4 Event function EVENT
M11751-2 v5
Prepare the IED for verification of settings as outlined in section
"Preparing for
test" in this chapter.
During testing, the IED can be set when in test mode from
PST. The functionality
of the event reporting during test mode is set in the Parameter Setting tool in
PCM600.
• Use event masks
• Report no events
• Report all events
In test mode, individual event blocks can be blocked from PCM600.
Section 11 1MRK 505 378-UEN A
Testing functionality by secondary injection
264 Line differential protection RED670 2.2 IEC
Commissioning manual
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