6.10 Derating According to Ambient
Temperature and Switching Frequency
The ambient temperature measured over 24 hours should
be at least 5
°
C (41
°
F) lower than the maximum ambient
temperature. If the frequency converter operates at high
ambient temperature, decrease the constant output
current.
f
sw
[kHz]
2
0
10
0
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
110%
I
out
[%]
16
40
45
50
5
o
C
o
C
o
C
130BC218.11
104
o
F
113
o
F
122
o
F
Illustration 6.3 400 V MH1 0.55–1.5 kW (0.75–2.0 hp)
f
sw
[kHz]
2
0
10
0
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
110%
I
out
[%]
16
5
130BC220.11
40
45
50
o
C
o
C
o
C
104
o
F
113
o
F
122
o
F
Illustration 6.4 400 V MH2 2.2–4.0 kW (3.0–5.0 hp)
f
sw
[kHz]
2
0
10
0
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
110%
I
out
[%]
16
5
130BC222.11
40
45
50
o
C
o
C
o
C
104
o
F
113
o
F
122
o
F
Illustration 6.5 400 V MH3 5.5–7.5 kW (7.5–10 hp)
6.11 dU/dt
Shaft output power
[kW (hp)]
Cable length
[m (ft)]
Mains voltage
[V]
Rise time
[
µ
s]
V
peak
[kV]
dU/dt
[kV/
µ
s]
0.55 (0.75)
0.5 (1.6)
400
0.1
0.57
4.5
0.75 (1.0)
0.5 (1.6)
400
0.1
0.57
4.5
1.1 (1.5)
0.5 (1.6)
400
0.1
0.57
4.5
1.5 (2.0)
0.5 (1.6)
400
0.1
0.57
4.5
2.2 (3.0)
<0.5 (1.6)
400
1)
1)
1)
3.0 (4.0)
<0.5 (1.6)
400
1)
1)
1)
4.0 (5.0)
<0.5 (1.6)
400
1)
1)
1)
5.5 (7.5)
<0.5 (1.6)
400
1)
1)
1)
7.5 (10)
<0.5 (1.6)
400
1)
1)
1)
Table 6.17 dU/dt, MH1–MH3
1) Data available at future release.
Specifications
VLT
®
DriveMotor FCP 106/FCM 106
74
Danfoss A/S © 06/2016 All rights reserved.
MG03M202
6
6
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