Completing The Test; Current Based Delta Supervision Delispvc; Verifying The Signals And Settings - ABB Relion 650 Series Commissioning Manual

Line differential protection
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1MRK 505 395-UEN Rev. G
Step No.
3-b
3-a
3-b
4.
Repeat Step
9.8.3.2

Completing the test

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.
9.8.4

Current based delta supervision DELISPVC

Prepare the IED for verification of settings outlined in Section
9.8.4.1

Verifying the signals and settings

Make sure that the function is connected to SMAI function with I3P signal.
Delta supervision function has four different modes of operation. Proceed as follows to test the
function in a particular mode.
1.
Set the following parameters:
2.
Set the constant current input of IL1 = 1A at 0° and IL2 = 1A at 120° and IL3 at -120°
secondary at rated frequency.
3.
Based on the mode of operation, carry out the following changes on input condition of Step
detect start condition.
Each mode is given for increase and decrease operation. (3-a and 3-b)
Line differential protection RED650
Commissioning manual
OpMode
Changes after step 2
RMS or DFT Mag
DFT Angle (vector
shift)
DFT Angle (Vector
shift)
3
with UL2 changes for different mode.
Operation = ON
MeasMode = Phase-to-ground
Imin = 10% of IBase
DelI> = 80% of IBase
DeltaT = 2
tHold = 100
© 2017 - 2022 Hitachi Energy. All rights reserved
Change UL1 back to 63.5V
Change UL1 to 63.5V at
15° without changing
frequency
Change UL1 to 63.5V at 0°
without changing frequency
Testing functionality by secondary injection
Expected output
STL1 , STRISE, START signal should be
TRUE for 100 ms
STL1, START signal will be TRUE for 100
ms.
STL1, START signal will be TRUE for 100
ms
GUID-2FE5E5F0-0E6C-499E-93D2-471C183B89BF v2
GUID-9EAEFF02-62C2-4FA7-8F3D-E92391206F7F v2
"Preparing the IED to verify
GUID-86324E4D-E054-495F-9D64-29741FBD8CBE v2
Section 9
settings".
2
to
117

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