Hitachi Relion 670 Series Commissioning Manual page 247
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)
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1MRK506371-UUS Rev. M
10.1. Test the actual set value defined by tGasPresAlm and tGasPresLO.
10.2. The output GPRESALM is activated after a time greater than set time of tGasPresAlm value if
10.3. The output GPRESLO is activated after a set time of tGasPresLO value if the input PRESLO is
11. Test of CB coil open indication
11.1. Enable the binary inputs EXEOPNXCBR and EXEOPNCSWI.
11.2. At this condition, COLOPN is activated.
11.13.3.2
Completing the test
1.
Continue to test another function or end the test by changing the Test mode setting to Disabled.
2.
Restore connections and settings to their original values if they were changed for testing purposes.
11.13.4
Event function EVENT
Prepare the IED for verification of settings as outlined in section
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.
11.13.5
Limit counter L4UFCNT
The Limit counter function L4UFCNT can be tested by connecting a binary input to the counter and
applying pulses to the counter. The speed of the pulses must not exceed the cycle time of the function.
Normally the counter will be tested when testing the function that the counter is connected to, such as the
trip function. When the function is configured, test it together with the function that operates it. Trigger the
function and check that the counter result corresponds to the number of operations.
11.13.5.1
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.
11.13.6
Through fault monitoring PTRSTHR (51TF)
Prepare the IED for verification of settings outlined in Section
11.13.6.1
Verifying the signals and settings
The voltage or current can be injected using a common test equipment.
Line distance protection REL670
Commissioning manual
the input PRESALM is enabled.
enabled.
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Testing functionality by secondary injection
GUID-0A16206F-690E-46EF-86F4-5A89E0BF640B v3
"Preparing for test"
in this chapter.
GUID-7EBDC372-3407-4577-8B9A-6AB1758A1F34 v2
GUID-325F040B-BADC-4281-B965-9B7D6BFA3E15 v2
GUID-7AE60CB5-3CD5-4FE2-8D54-664AA78DD2DE v1
GUID-079BCF22-469C-42EA-B857-E28154EC13D9 v1
"Preparing the IED to verify
GUID-0295EF7C-217E-4400-B7C2-68C00A38ADF3 v1
Section 11
M11751-2 v5
settings".
241
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