5�5�- Connection Type; 5�6�- Phase Connection - Circutor Computer SMART III FAST 6 Instruction Manual

Computer SMART III FAST
5�5�- CONNECTION TYPE
In this point the connection type of the installation is selected, where:
3u3C
: 3 voltages + neutral and 3 currents.
3u1C
: 3 voltages + neutral and 1 current.
2u1C
: 2 voltages and 1 current.
Press the key to enter editing mode. It is identified by the
digits to be modified.
The key shows the next option.
The key shows the previous option.
Press to validate the data; the
Press the key to access the next programming step.
If no keys are pressed for 5 minutes, the unit switches to the simulation screen,
.
SCREEN"
5�6�- PHASE CONNECTION
This parameter is used to adapt the unit to the various options for connecting the power supply and
measurement cables and the current transformers to the phases of the three-phase system.
The connection screen changes according to the connection type programmed in the preceding point.
3u1C
 Connection type
If a connection with a single current has been selected (
indicated in are selected in this screen.
Table 45
The selection of one or another of the options must be made when inductive reactive power with an
inductive cos φ of 0.6 to 1 is being consumed in the installation at the time of adjustment. The various
options are tried until the screen shows a cos φ of 0.6 to 1 (the display of the cos φ is only informative,
not editable).
Instruction Manual
symbol disappears from the display.
2u1C
or
symbol and the blinking of the
3u1C 2u1C
or ), one of the 6 possible phases
"5.30.- SIMULATION
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