Hitachi RER670 Commissioning Manual page 125

Railway application
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1MRK 506 377-UEN Rev. L
Document
revision
F
G
H
10.8.3.2
Verifying the signals and settings
Make sure that the function is connected to SMAI function with U2P signal.
Delta supervision function has 6 different modes of operation. Proceed as follows to test the function
in a particular mode.
1.
Set the following parameters:
2.
Set the constant voltage input of UL1 = 63.5V at 0° and UL2 = 63.5V at 180° 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)
Step No.
3-a
3-b
3-a
3-b
3-a
3-b
4.
Repeat Step
10.8.3.3
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.
Railway application RER670
Commissioning manual
Product
History
revision
2.2.4
-
2.2.4
-
2.2.5
-
Operation = On
MeasMode = Phase-to-ground
Umin = 10% of UBase
DelU> = 50% of UBase
DelUang> = 10°
DeltaT = 2
tHold = 100
OpMode
Changes after step 2
Instantaneous 1
cycle or
Instantaneous 2
cycle
Instantaneous 1
cycle or
Instantaneous 2
cycle
RMS or DFT Mag
RMS or DFT Mag
DFT Angle (vector
shift)
DFT Angle (Vector
shift)
3
with UL2 changes for different mode.
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Change UL1 to 20V
Change UL1 back to 63.5V
Change UL1 to 20V
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
GUID-B05EE7E5-2360-4036-991A-00747C47A625 v2
Expected output
STL1 , STLOW, START signal should be
TRUE for 100 ms
STL1 , STRISE, START signal should be
TRUE for 100 ms
STL1, STLOW, START signal should be
TRUE for 100 ms
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
Section 10
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119

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