hager hw+ - 7.3 Overload alarm

1096LE008146B
Alarm management
7.3 Overload alarm
1
Overload indicator
2
Maximum current value reached
3
Diagram indicating the maximum instantaneous current per pole
4
Overload alarm icon
The overload alarm provides an alert about a risk of imminent tripping due to a current
overload.
It activates as soon as the current ≥ 105% of the Ir value.
In the event of an overload alarm, a screen of this type is displayed with the icon
flashing and the indicator lit and steady.
Above 112.5% of Ir, the icon remains steady.
1
I Max 1880A
100
80
60
40
20
%Ir IN I1 I2 I3
PTA
2
3
4
120
> Ir