outputs should be active. Functional outputs TRIP, all TRLn and TR3P should be active
during second fault.
6.
Initiate a single-phase-to-earth fault and switch it off immediately when the trip signal is
issued for the corresponding phase.
7.
Initiate the second single-phase-to-earth fault in one of the remaining phases.
This shall be within the time interval, shorter than
tEvolvingFault (default setting 2.0 s)
and shorter than the dead-time of the autoreclose function, when included in the
protection scheme. Check that the second trip is a three-phase trip and that a three-
phase autoreclosing attempt is given after the three-phase dead time. Functional
outputs TRIP, TRLn and TR1P should be active during first fault. No other outputs should
be active. Functional outputs TRIP, all TRLn and TR3P should be active during second
fault.
7.9.2.2
Circuit breaker lockout
GUID-348679D4-79CF-48EF-82BA-939884502BCE v2
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.
Initiate a three-phase fault
The functional output TRIP should be active at each fault. The output CLLKOUT must not
be set.
3.
Activate the automatic lockout function, set
AutoLock = On and repeat.
4.
Reset the lockout signal by shortly thereafter activating the reset lockout (RSTLKOUT)
signal.
5.
Activate the TRIP signal lockout function, set
TripLockout = On and repeat. The output
TRIP must be active and stay active after each fault, CLLKOUT must be set.
6.
Reset the lockout.
All functional outputs should reset.
7.
Deactivate the TRIP signal lockout function, set
TripLockout = Off and the automatic
lockout function, set
AutoLock = Off if not used.
7.9.2.3
Completing the test
GUID-C988D58F-0742-4EBE-8DAD-74A49B3874F3 v1
Continue to test another function or end the testing by setting the parameter
TestMode to Off
under Main menu/Tests/IED test mode/TESTMODE:1. If another function is tested, then set
the parameter
Blocked to No under Main menu/Tests/Function test modes/Logic/
SPTPTRC(94,1->0)/SPTPTRC:1 for the function, or for each individual function in a chain, to be
tested next. Remember to set the parameter
Blocked to Yes, for each individual function that
has been tested.
7.10
Testing monitoring functions
7.10.1
Event counter CNTGGIO
M13419-2 v4
The event counter function CNTGGIO can be tested by connecting a binary input to the counter
under test and applying pulses to the counter. The speed of pulses must not exceed 10 per
second. Normally the counter will be tested in connection with tests on the function that the
counter is connected to, such as trip logic. When configured, test it together with the function
that operates it. Trig the function and check that the counter result corresponds with the
number of operations.
1MRK 505 293-UEN B
Section 7
Testing functionality
Breaker protection REQ650
95
Commissioning manual
© Copyright 2013 ABB. All rights reserved
Содержание REQ650 1.3 IEC
Страница 1: ...Relion 650 SERIES Breaker protection REQ650 Version 1 3 IEC Commissioning manual ...
Страница 2: ......
Страница 12: ...6 ...
Страница 20: ...14 ...
Страница 28: ...22 ...
Страница 40: ...34 ...
Страница 42: ...36 ...
Страница 116: ...110 ...
Страница 123: ...117 ...