4.
Check that the MANENOK output is activated after set
tManEnerg
.
5.
Increase the U-Bus to 80%
GblBaseSelBus
and keep the U-Line equal to 30%
GblBaseSelLine
. The outputs should not be activated.
6.
Repeat the test with
ManEnerg
set to
DLLB
with different values on the U-
Bus and the U-Line voltage.
9.8.1.4
Testing the voltage selection
M2377-342 v2
Testing the voltage selection for single CB arrangements
M2377-473 v7
This test should verify that the correct voltage is selected for the measurement in
the SESRSYN function used in a double-bus arrangement. Apply a single-phase
voltage of 100%
GblBaseSelLine
to the U-Line and a single-phase voltage of 100%
GblBaseSelBus
to the U-Bus.
If the UB1/2OK inputs for the fuse failure are used, they must be activated, during
tests below. Also verify that deactivation prevents operation and gives an alarm.
1.
Connect the signals above to binary inputs and binary outputs.
2.
Connect the voltage inputs to the analog inputs used for each bus or line
depending of the type of busbar arrangement and verify that correct output
signals are generated.
9.8.1.5
Completing the test
M2377-1042 v5
Continue to test another function or end the test by changing the
TESTMODE
setting to
Off
. Restore connections and settings to their original values, if they were
changed for testing purposes.
9.8.2
Autorecloser for 1/2/3-phase operation SMBRREC
M12400-2 v11
Verification of the auto recloser for single-phase, two-phase or three-phase auto
reclosing attempts can be considered to consist of two parts.
•
One part to verify the internal logic and timing of the auto recloser
•
One part to verify its interaction with the protection system
This section deals with verification of the auto recloser itself. However, it is
practical to start the auto recloser by activating a protection function, for example,
by secondary injection tests.
Prepare the IED for verification of settings outlined in Section
.
The purpose of verification before commissioning is to check that entered
selections, setting and configuration render the intended result. The auto recloser is
flexible with many options and facilities. At commissioning only the selections and
settings intended for use are verified. If one chooses to reduce some time settings
1MRK 506 383-UEN A
Section 9
Testing functionality by secondary injection
Line distance protection REL650 2.2 IEC
141
Commissioning manual
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