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Operation Principle - Hitachi Relion 650 Series Technical Manual

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Table of Contents

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Section 9
Control
Name
CMDDELYL1
CMDDELYL2
CMDDELYL3
SWTPOSL1
SWTPOSL2
SWTPOSL3
POWCAPL1
POWCAPL2
POWCAPL3
STCLANGL1
STCLANGL2
STCLANGL3
STOPANGL1
STOPANGL2
STOPANGL3
OPREF
CNTRLDEL
9.3.7

Operation principle

SSCPOW function can be enabled or disabled by the Operation setting.
The overall functionality of the SSCPOW function is shown in
the sub-functional aspects described below.
78
Type
Values (Range)
REAL
-
REAL
-
REAL
-
INTEGER
0=Intermediate /
unknown
1=Open
2=Close
INTEGER
0=Intermediate /
unknown
1=Open
2=Close
INTEGER
0=Intermediate /
unknown
1=Open
2=Close
INTEGER
1=None
2=Close
3=Open
4=Close & Open
INTEGER
1=None
2=Close
3=Open
4=Close & Open
INTEGER
1=None
2=Close
3=Open
4=Close & Open
REAL
-
REAL
-
REAL
-
REAL
-
REAL
-
REAL
-
BOOLEAN
0=Voltage
1=Current
REAL
-
© 2021 Hitachi Energy. All rights reserved.
Unit
Description
ms
Time difference from command input to
command output for phase L1, in ms
ms
Time difference from command input to
command output for phase L2, in ms
ms
Time difference from command input to
command output for phase L3, in ms
-
CB position indication for phase L1
-
CB position indication for phase L2
-
CB position indication for phase L3
-
Point-on-wave switching capability
indication for phase L1
-
Point-on-wave switching capability
indication for phase L2
-
Point-on-wave switching capability
indication for phase L3
deg
Target current making angle for phase
L1, in deg
deg
Target current making angle for phase
L2, in deg
deg
Target current making angle for phase
L3, in deg
deg
Target current interruption angle for
phase L1, in deg
deg
Target current interruption angle for
phase L2, in deg
deg
Target current interruption angle for
phase L3, in deg
-
Reference signal used in last controlled
opening operation
ms
Controller delay from command input to
last command output in last switching
operation, in ms
Figure
37. This function operates on
1MRK 511 557-UEN Rev. A
GUID-8E908A27-72DA-46B5-8089-9E2CBFB8E0B8 v3
Technical Manual
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