Omicron Lab CT Analyzer, Руководство пользователя

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CT Analyzer User Manual
92
Specific parameters and settings displayed for IEC 61869-2
protection CTs
The following parameters are only displayed in the CT-Object card if the
standard IEC 61869-2 is selected with the type "Protection CT".
Param. Description Available for IEC 61869-2
protection CTs, class
protection transient
protection
x P x PR PX PXR TPX TPY TPZ
ALF Accuracy limiting factor acc. to IEC 61869-2.
Possible values: Integer value from 1 to 300
or soft keys
?
1
, 5 , 10 , 15 , 20 or 30 .
Default: ?.
x x
Rct Specified secondary winding resistance.
Possible values: 0 to 3000 ohms or soft key
?
1
.
Default: ?
x x x x x x
Ts Specified secondary time constant.
Possible values: 0.000 to 100.0s or soft key
?
1
.
Default: 100s.
x x x x
Kx Dimensioning factor acc. to IEC 61869-2.
Possible values: 1 to 300 or soft key ?
1
.
Default: ?.
x x
Ek Rated knee point e.m.f.
Possible values: 0 to 20000 or soft key ?
1
.
Default: ?.
x x
E1 User-defined e.m.f. to verify the excitation
current at this specific e.m.f.
Possible values: 0.1 to 20000V or soft key ?
2
.
Default: ?.
x x
Ie Accuracy limiting current acc. to IEC 61869-2.
Possible values: 0.03mA to 30A or soft key
?
1
.
Default: ?.
x x
Ie1 Maximum allowed excitation current at E
1
.
Possible values: 0.03mA to 30000mA or soft
key
?
3
.
Default: ?.
x x