Protections Menu; Protections Menu Table - ABB Emax DC L3447 Installation And Service Instructions Manual

Each time the unit is turned on, or after more than 2 minutes of inactivity on the keyboard, the display indicates the following page (default):
Percentage of the actual currents and
voltages with respect to the rated values
(100%)

13.5.2 Protections Menu

From the interface you can press ENTER to access the menu of the various protections available on the display.
Menu Menu
Protections Protections
Measurements Measures
Settings Settings
Protections settings Protections settings
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, S, S2, I, G, U, UV, OV, RP, OT, LOAD PROTECTION.
Example of surfing the Protections menu
From the Protection main page you can press ENTER to go to the Protection L Menu.
You can use "arrow UP" and "arrow DOWN" to select the items on the menu and confirm by pressing ENTER. Pressing this key triggers a Password
prompt, then you can select the functions associated with the protection L (as in the example).
Protections
L Protection
S Protection
S2 Protection
Overload
Example of how to select the Threshold I1
Similarly, to access the menus for the other protections, see the Protections Menu table below.
13.5.2.1

Protections Menu table

Protection Parameter / Function
L Threshold I1
Time t1
Thermal memory
S Enable
Curve
Threshold I2
Time t2
Zone selectivity
Selectivity time
L3447
Model
L3728
I V
1/5 1/5
Enter ↵
L Protection
1/15
Threshold I1
Enter ↵
Time t1
Thermal memory
ON / OFF
ON / OFF
ON / OFF
10:22:53
Current of the polarity under the greatest
400A
load
690V
Voltage of the polarity under the greatest
load
Protections
1/15
L Protection
S Protection
S2 Protection
Overload
1/3
Enter ↵
Apparatus
Doc. No.
1SDH000635R0002
Password
0***
Enter password
PSW + Enter ↵
Threshold I1
O,4 In (320A)
Emax DC
Scale
Page No.
68/108