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Parameterization
9.3 Parameters
3KC ATC6300 transfer control device
122
Manual, 03/2018, L1V30535632002A-01
9.3.2
P02 - General
P02
General
Designation on ATC
display
Description
Unit
Default
Range
P02.01
Nominal voltage
Nominal voltage of the plant
– The nominal voltage of the power supplies
must be specified here.
Note: In the case of polyphase systems, always
specify the line-to-line voltage (L-L).
VAC
400
50-50000
P02.02
VT Use
Use of a voltage transformer (VT)
– This parameter is used if the line-to-line volt-
age is higher than 480 VAC and thus voltage
transformers are used at the measuring inputs.
OFF
OFF-ON
P02.03
VT Primary
Primary circuit of the voltage transformer
– The primary circuit of a possible voltage
transformer is defined here.
V
100
50-50000
P02.04
VT Secondary
Secondary circuit of the voltage transformer
– The secondary circuit of a possible voltage
transformer is defined here.
V
100
50-500
P02.05
Phase sequence
Checking the phase sequence
– This parameter enables the checking of the
phase sequence.
OFF = no check
Direct = L1-L2-L3.
Reverse = L3-L2-L1.
Note: Enable the corresponding alarms for this
as well.
OFF
OFF
L1-L2-L3
L3-L2-L1
P02.06
Wiring configuration Wiring configuration
– The type of the system is defined here:
Three-phase with neutral conductor L1 – L2 –
L3 - N
Three-phase without neutral conductor L1 – L2
– L3
Two-phase L1 – N – L2
Single phase L1 – N
L1-L2-
L3-N
L1-L2-L3-N
L1-L2-L3
L1-N-L2
L1-N
P02.07
Voltage control
Selecting the voltage measurement
– This defines how the voltage measurement is
to be performed. You can select from the
measurement of the line-to-line voltage, the
phase voltage, or both at the same time.
L-L
L-L
L-N
L-L + L-N
P02.08
Nominal frequency Nominal frequency of the system
– The nominal frequency of the power supplies
is defined here.
50 Hz
50 Hz
60 Hz