Derating According To Ambient Temperature And Switching Frequency - Danfoss FC 101 Design Manual

General Specifications and ...
600 V 7.5 kW
Table 8.10
8.5 Derating according to Ambient
Temperature and Switching Frequency
The ambient temperature measured over 24 hours should
be at least 5 o
If the frequency converter is operated at high ambient
temperature, the continuous output current should be
decreased.
I [%]
8 8
out
110%
100%
90 %
80 %
70 %
60 %
50 %
40 %
30 %
20 %
10 %
0
0 2
Illustration 8.1 200 V IP20 H1 0.25-0.75 kW
I [%]
out
110%
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0
0 2
Illustration 8.2 400 V IP20 H1 0.37-1.5 kW
112
Cable length [m]
5
50
5
50
C lower than the max. ambient temperature.
5
10
5
10
®
VLT HVAC Basic Drive FC 101 Design Guide
AC line voltage [V] Rise time [usec]
525
525
600
600
I
out
110%
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0
0
Illustration 8.3 200 V IP20 H2 2.2 kW
40 C
o
110%
45 o C
100%
90%
50 o C
80%
70%
60%
50%
16 fsw[kHz]
40%
30%
20%
10%
0
Illustration 8.4 400 V IP20 H2 2.2-4.0 kW
I
out
o
40 C
110%
100%
45 o C
90%
80%
50 o C
70%
60%
f [kHz]
sw 50%
16
40%
30%
20%
10%
0
0
Illustration 8.5 200 V IP20 H3 3.7 kW
MG18C502 - Rev. 2013-09-06
V [kV]
peak
0,192 0,972
0,356 1,32
0,184 1,06
0,42 1,49
[%]
5
2 10
I [%]
out
5
0 2 10
[%]
5
2 10
dU/dt [kV/usec]
4,083
2,949
4,609
2,976
o
40
C
45 o C
o
50 C
f [kHz]
sw
16
o
40 C
o C
45
o
C
50
f [kHz]
sw
16
o
40 C
o
45 C
o C
50
f [kHz]
sw
16