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5.2.Each time the unit turned on, after more than minutes inactivity the keyboard, the display indicates the following page (default):
Current the phase under the greatest load
Percentage ofthe actual currents and voltages
with respect the rated values (100%)
12.
13.
You can use "arrow UP" and "arrow DOWN" select the items the menu and confirm pressing ENTER.
42/1 08
.
Example surfing the Protections menu
From the Protection main page you can press ENTER the Protection Menu.1 Protections menu table
Protection Parameter Function
L Curve
Threshold I1
Thermal memory OFF
Enable______________________________ OFF
Curve
Threshold I2
Time t2
Zone selectivity______________________ OFF
Selectivity time
Enable StartUp______________________ OFF
StartUp threshold
StartUp time
S
J_________ Enable______________________________ OFF
Threshold I3
Enable StartUp OFF
StartUp threshold
StartUp time
M odel 3447
A pparatus Emax DC
S cale
D 1SDH000635R0002
Page No.2 Protections menu
From the interface you can press ENTER access the menu the various protections available the display
Menu 1/5 Protections 1/6
Protections Protection 1
Measurements Enter Protection
Settings ------------------------ Protection ▼
Protections settings Overload
Using the "arrow UP" and "arrow DOWN" you can view the various protections.
On the whole, the data that you can display concern the protections:
L, OT, LOAD PROTECTION. Pressing this key triggers Password
prompt, then you can select the functions associated with the protection (as the example)
Protections
L Protection
S Protection
I Protection
Enter J
Example how select the Threshold I1
1/6
Overload
Similarly, access the menus for the other protections, see the Protections Menu table below.5
