Danfoss VLT FC 103, Руководство по конструкции

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Enclosures B, T7
Enclosures B2 and B4, 525–690 V
60
°
AVM – pulse width modulation
f
sw
(kHz)
130BB211.10
13.6
20.4
27.2
34
I
out
(A)
30.6
1 2 6 4
55°C
50°C
45°C
8 10
B2 all options
Illustration 5.12 Output Current Derating with Switching
Frequency and Ambient Temperature for Enclosure Sizes B2
and B4, 60
°
AVM.
SFAVM – stator frequency asynchron vector modulation
f
sw
(kHz)
130BB212.10
40
60
80
100
I
out
(A)
90
1 2 6 4
55°C
50°C
45°C
8 10
B2 all options
70
20
Illustration 5.13 Output Current Derating with Switching
Frequency and Ambient Temperature for Enclosure Sizes B2
and B4, SFAVM.
5.4.3 Derating for Ambient Temperature,
Enclosure Size C
Enclosures C, T2, and T4
60
°
AVM – pulse width modulation
130BA397.10
2
20%
4 6 8 10 12 14 16
40%
60%
80%
100%
110%
f
sw
(kHz)
0
0
I
out
(%)
NO
45°C
50°C
55°C
C1 & C2
Illustration 5.14 Derating of I
out
for Different T
AMB, MAX
for
Enclosure Sizes C1 and C2, using 60
°
AVM in Normal Overload
Mode (110% Overtorque)
2 4
6 8
20%
10
40%
60%
80%
90%
100%
o
50 C
o
45 C
110%
12 14
16
o
55 C
f
sw
(kHz)
0
0
(%)
l
out
C3 & C4
NO
130BB829.10
Illustration 5.15 Derating of I
out
for Different T
AMB, MAX
for
Enclosure Sizes C3 and C4, using 60
°
AVM in Normal Overload
Mode (110% Overtorque)
SFAVM – stator frequency asynchron vector modulation
2
20%
4 6 8 10 12 14 16
40%
60%
80%
100%
110%
f
sw
(kHz)
0
0
I
out
(%)
NO
45°C
50°C
55°C
130BA399.10
C1 & C2
Illustration 5.16 Derating of I
out
for Different T
AMB, MAX
for
Enclosure Sizes C1 and C2, using SFAVM in Normal Overload
Mode (110% Overtorque)
2 4 6 8
20%
10
40%
60%
80%
90%
100%
o
50 C
o
45 C
110%
12 14 16
f
sw
(kHz)
0
0
(%)
l
out
C3 & C4
NO
130BB833.10
Illustration 5.17 Derating of I
out
for Different T
AMB, MAX
for
Enclosure Sizes C3 and C4, using SFAVM in Normal Overload
Mode (110% Overtorque)
Special Conditions
VLT
®
Refrigeration Drive FC 103
102 Danfoss A/S © 08/2015 All rights reserved. MG16G202
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