Manual LCO EXC3/ADV3 OTD | 03-2020 | 1.2 | en
Installation notes
c
28 / 63
800
97
126.1
155
194
900
93
120.9
149
186
1000
90
117
144
180
The combination of both parameters can also be displayed graphically. This results in the tripping characteristic for a certain circuit
breaker.
Current [A]
Duration [µs]
Calculation of the inrush current
The inrush current of a control gear is also defined by its duration and its height. The duration is typically measured as the time
between 10 % of maximum current (ascending) and 50 % of maximum current (descending).
The following illustration shows the inrush current of a single control gear:
I
NOTICE
Information about the specific tripping characteristics of a circuit breaker must be requested from the respective manufacturer !