Parameterizing
9.2 Parameterizing the operator interface
SENTRON PAC3100
Manual, 07/2009, A5E02385159B-01
87
PT PRIMARY Primary voltage. Must be specified if a voltage transformer is
used for measuring.
Range: 1 V to 999999 V, freely adjustable
Default value: 400 V
The property "PT PRIMARY" is only visible, if
"USE PTs?" is set to "
On".
PT SECONDARY Secondary voltage. Must be specified if a voltage transformer
is used for measuring.
Range: 1 V to 480 V, freely adjustable
Default value: 400 V
The property "PT SECONDARY" is only visible, if
"USE PTs?" is set to "
ON".
CURRENT INPUT
Figure 9-5 "CURRENT INPUTS" device setting
CAUTION
Please note current carrying capacity
Overload can destroy the SENTRON PAC3100.
The device must know the current conversion ratio. The primary current must be set in the
"CT PRIMARY" field for this purpose. The secondary current is fixed. The "CT
SECONDARY" field is a display field.
CT PRIMARY Primary current of the current transformers.
Range: 1 A to 99999 A, freely adjustable.
Default value: 50 A
CT SECONDARY Secondary current of the current transformers.
Range: 5 A
Cannot be changed.
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