Omicron Lab CT Analyzer User Manual page 97

Param. Description
t-al1 * Permissible time to accuracy limit for first
energizing period of the duty cycle.
Note: Only displayed if parameter "Spec." is
"by Duty".
Possible values: 0.000 to 5.000s and max. t
or soft key 40ms.
Default: ? or ?*.
* If displayed, this parameter is relevant for
assessment. No automatic assessment is
available if the user did not enter data for this
parameter prior to the test (see page 82).
t1 * Duration of first current flow. The specified
accuracy limit must not be reached within time
t .
al1
Note: Only displayed if parameter "Spec." is
"by Duty" and "Duty" is "CO-CO".
Possible values: 0.000 to 5.000s or soft key
100ms.
Default: ? or ?*.
* If displayed, this parameter is relevant for
assessment. No automatic assessment is
available if the user did not enter data for this
parameter prior to the test (see page 82).
tfr * Dead time between first opening and
reclosure.
Note: Only displayed if parameter "Spec." is
"by Duty" and "Duty" is "CO-CO".
Possible values: 0.00 to 5.00s or soft key
300ms.
Default: ? or ?*.
* If displayed, this parameter is relevant for
assessment. No automatic assessment is
available if the user did not enter data for this
parameter prior to the test (see page 82).
The CT Analyzer Test Cards
Available for IEC 61869-2
protection CTs, class
protection transient
protection
xP xPR PX PXR TPX TPY TPZ
1
x
x
x
x x
x x
x x
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