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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.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.
42/1 08
.5.2 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.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.5.2.
Example surfing the Protections menu
From the Protection main page you can press ENTER the Protection Menu.
You can use "arrow UP" and "arrow DOWN" select the items the menu and confirm pressing ENTER
