10
Project planning
Selecting an inverter
Operating Instructions – MOVIMOT
®
flexible
294
10.7.1 Overload capacity
Load cycle with base load current – typical for the selection of asynchronous and servomotors
The characteristic load cycle consists of a load and a load relief period. In the load re-
lief period, the output current must not exceed the specified value. After this load relief
period, overload is possible again.
18014415982173963
Overload capacity at f
PWM
= 4kHz, f
A
≥ 3Hz
Overload current I
out 1
/I
N
Overload time t
1
Base load current I
out 2
/I
N
Required pause interval t
2
200% 3s 50% 7s
200% 3s 100% 17s
150% 60s 100% 60s
150% 60s 50% 30s
29129451/EN – 12/2019