3.4 Maximum load and derating depending on the switching frequency
80%
100%
120%
140%
160%
180%
200%
220%
fd = 6Hz
f0 = 0Hz
f
out
in Hz
I
N
in %
HSR
I
N
OC
I
max
09G6M / 8 kHz
10G6M / 8 kHz
07G6M (4/8kHz) & 09/10G6M (4kHz) = Imax
Figure 1:
Maximum load and derating depending on the switching frequency
3.5 Overload characteristic
30
60
90
120
150
180
210
240
270
300
0
105 110 115 120 125 130 135 140 145 150 160 170 180 190 200 210 220
I
N
in %
t in s
Figure 2:
Overload characteristic
On exceeding a load of 105% the overload integrator starts. When falling below the
integrator counts backwards. If the integrator achieves the overload characteristic that
corresponds to the inverter, the „ERROR ! overload“ is triggered..
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