2. Signalling of protection unit state
LED 1
LED 2
signalling:
an alarm is more important than a prealarm. The overload is more important than over
temperature.
Protection
Inactive
Active (I≥100A or supplied)
Active: (overload
pre alarm (I>0,9Ir)
Active: (overload
alarm I>1,05Ir)
Active: over temperature
alarm (T>75°C)
120
100
Protection unit MP6-Megabreak
50
0
07/10/2009
Green
Green
Green
Green
10.25
Led 1
Switched off
Fix
Fix
Rouge
Fix
Rouge
Flashing
Rouge
®
Led 2
Switched off
Switched off
Fix
Flashing
Flashing
45