Hitachi RER670 Commissioning Manual page 145

Railway application
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1MRK 506 377-UEN Rev. L
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10.11.1.2
Test for trip
1.
Check that AutoLock and TripLockout are both set to Off .
2.
Initiate faults one at a time.
An adequate time interval between the faults should be considered, to overcome a reclaim time
caused by the possible activation of the auto recloser function SMBRREC. The function must
issue a trip in all cases, when trip is initiated by any protection or some other built-in or external
function.
10.11.1.3
Circuit breaker lockout
The following tests should be carried out when the built-in lockout function is used in addition to
possible other tests, which depends on the complete configuration of an IED.
1.
Check that AutoLock and TripLockout are both set to Off.
2.
Activate shortly the lockout SETLKOUT input in the IED.
3.
Check that the circuit breaker lockout CLLKOUT output is set.
4.
Activate shortly thereafter, the reset lockout RSTLKOUT input in the IED.
5.
Check that the circuit breaker lockout CLLKOUT output is reset.
6.
Initiate a fault.
The TRIP output should be active. The output CLLKOUT should not be set.
7.
Activate the automatic lockout function, set AutoLock = On and initiate a fault.
Besides the TRIP output, CLLKOUT should be set.
8.
Reset the lockout signal by activating the reset lockout RSTLKOUT input.
9.
Activate the trip signal lockout function, set TripLockout = On and initiate a fault.
The TRIP output must be active and stay active, CLLKOUT should be set.
10.
Reset the lockout.
All outputs should reset.
11.
Deactivate the trip signal lockout function, set TripLockout = Off and the automatic lockout
function, set AutoLock = Off.
10.11.1.4
Completing the test
Continue to test another function or end the test by changing the TESTMODE setting to Off. Restore
connections and settings to the original values, if changed for testing purposes.
10.12
Monitoring
10.12.1
Gas medium supervision SSIMG
Prepare the IED for verification of settings as outlined in Section
in this chapter.
Values of logical signals for SSIMG protection are available on the local HMI under Main menu /
Test /Function status /Monitoring /InsulationGas /SSIMG:x , where x = 1, 2,....21.
Railway application RER670
Commissioning manual
Product
History
revision
2.2.4
-
2.2.4
Added TRINN (Trip neutral), TRINL1 (Trip phase L1), and TRINL2 (Trip phase L2) inputs.
TRINALL (Trip all phases) input is changed from TRIN. The block logic is corrected for
the lockout functionality.
2.2.5
-
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Testing functionality by secondary injection
GUID-6F9F9CE1-366F-40B6-8EF1-A096D89C11B8 v2
GUID-5405250B-C172-40E1-8275-06BF8A984D67 v2
GUID-0A83B4D5-51FF-43CB-8DC7-AFCEA2BC7B69 v5
"Preparing the IED to verify settings"
Section 10
SEMOD54375-203 v6
SEMOD53581-1 v1
139

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