Danfoss VLT FC 103, Руководство по конструкции

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Enclosure Sizes C, T6
60
°
AVM – pulse width modulation
1 2 4
6 8
20%
10
40%
60%
80%
90%
100%
o
50 C
o
45 C
110%
f
sw
(kHz)
0
0
(%)
l
out
C1 & C2
NO
130BB821.10
Illustration 5.18 Output Current Derating with Switching
Frequency and Ambient Temperature for 600 V Frequency
Converters, Enclosure Sizes C, 60 AVM, NO
SFAVM – stator frequency asynchron vector modulation
1 2 4 6 8
20%
10
40%
60%
80%
90%
100%
o
50 C
o
45 C
110%
f
sw
(kHz)
0
0
(%)
l
out
C1 & C2
NO
130BB827.10
Illustration 5.19 Output Current Derating with Switching
Frequency and Ambient Temperature for 600 V Frequency
Converters, Enclosure Sizes C; SFAVM, NO
Enclosure Size C, T7
60
°
AVM – pulse width modulation
fsw (kHz)
130BB213.
11
20.4
34
Iout (A)
28.9
1 2 6 4
55°C
50°C
45°C
8 10
C2 all options
13.6
27.2
Illustration 5.20 Output Current Derating with Switching
Frequency and Ambient Temperature for Enclosure Size C2,
60
°
AVM.
SFAVM – stator frequency asynchron vector modulation
f
sw
(kHz)
130BB214.10
40
60
80
100
I
out
(A)
86.6
1 2 6 4
55°C
50°C
45°C
8 10
C2 all options
66.6
20
Illustration 5.21 Output Current Derating with Switching
Frequency and Ambient Temperature for Enclosure Size C2,
SFAVM.
2
20%
4 6 8 10
40%
60%
80%
100%
110%
Iout (%)
fsw (kHz)
I
LOAD
at T
AMB
max
130BD597.10
0
0
I
LOAD
at T
AMB
max +5 °C
I
LOAD
at T
AMB
max +5 °C
Illustration 5.22 Output Current Derating with Switching
Frequency and Ambient Temperature for Enclosure Size C3
Special Conditions Design Guide
MG16G202 Danfoss A/S © 08/2015 All rights reserved. 103
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