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5.1 Protections Menu table
Protection Parameter Function
Threshold I1
Time t1
Thermal memory OFF
Enable OFF
Curve
Threshold I2
Time t2
Zone selectivity OFF
Selectivity time
Model 3447
A pparatus Emax DC
S cale
D 1SDH000635R0002
Page No.
68/108
1/31/15
Overload
L
S
.Each time the unit turned on, after more than minutes inactivity the keyboard, the display indicates the following page (default):
Percentage the actual currents and
voltages with respect the rated values
(100%)
Current the phase under the greatest
load
Voltage the phase under the greatest
load
13.2 Protections Menu
From the interface you can press ENTER access the menu the various protections available the display.
Protections
L Protection
S Protection
S2 Protection
Enter J
L Protection
Threshold I1
Time t1
Thermal memory
Enter J
Example how select the Threshold I1
^ PSW Enter J
Threshold I1
O,4 (320A)
Similarly, access the menus for the other protections, see the Protections Menu table below.
You can use "arrow UP" and "arrow DOWN" select the items the menu and confirm pressing ENTER.2. Pressing this key triggers Password
prompt, then you can select the functions associated with the protection (as the example).5.
Example surfing the Protections menu
From the Protection main page you can press ENTER the Protection Menu.
On the whole, the data that you can display concern the protections:
L, S2, UV, OV, RP, OT, LOAD PROTECTION.
13.
Menu 1/5 Protections 1/15
1 Protections Enter Protection 1
Measuresments
Settings ▼
------------------------ ►
S Protection
S2 Protection ▼
Protections settings Overload
Using the "arrow UP" and "arrow DOWN" you can view the various protections
