Derating According To Ambient Temperature And Switching Frequency - Danfoss VLT DriveMotor FCM 106 Design Manual

Specifications

6.10 Derating According to Ambient Temperature and Switching Frequency

The ambient temperature measured over 24 hours should be at least 5
frequency converter is operated at high ambient temperature, the continuous output current should be decreased.
I [%]
out
110%
100%
90%
80%
70%
60%
50%
40%
30%
20%
6 6
10%
0
0 2
Illustration 6.3 400 V MH1 0.55-1.5 kW
I [%]
out
110%
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0
0 2
Illustration 6.4 400 V MH2 2.2-4.0 kW
I [%]
out
110 %
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0
0 2
Illustration 6.5 400 V MH3 5.5-7.5 kW
60
®
VLT
5
10
5
10
5
10
DriveMotor FCP 106 and FCM 106 Design Guide
o C lower than the max. ambient temperature. If the
o
40 C
o
45 C
o
50 C
f [kHz]
sw
16
o
40 C
o C
45
o
C
50
f [kHz]
sw
16
40 o C
o
45 C
o
50 C
f [kHz]
sw
16
MG03M102 - 08/2015