Danfoss VLT AQUA Drive FC 202

5.3.3 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
Figure 5.15 Derating of I
out
for Dierent T
AMB, MAX
for Enclosure
Sizes C1 and C2, using 60° AVM in Normal Overload Mode
(110% Over Torque)
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
Figure 5.16 Derating of I
out
for Dierent T
AMB, MAX
for Enclosure
Sizes C3 and C4, using 60° AVM in Normal Overload Mode
(110% Over Torque)
SFAVM – Stator Frequency Asyncronous 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
Figure 5.17 Derating of I
out
for Dierent T
AMB, MAX
for Enclosure
Sizes C1 and C2, using SFAVM in Normal Overload Mode
(110% Over Torque)
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
Figure 5.18 Derating of I
out
for Dierent T
AMB, MAX
for Enclosure
Sizes C3 and C4, using SFAVM in Normal Overload Mode
(110% Over Torque)
Special Conditions Design Guide
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