Parameterization
9.3 Parameters
3KC ATC6300 transfer control device
122 Manual, 03/2018, L1V30535632002A-01
Designation on ATC
display
P02.01 Nominal voltage Nominal voltage of the plant
– The nominal voltage of the power supplies
must be specified here.
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.
Enable the corresponding alarms for this
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
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
50 Hz 50 Hz
60 Hz