Danfoss VLT AQUA Drive FC 202 Design Manual page 121

Special Conditions
5.3.3 Derating for Ambient Temperature,
Enclosure Size C
Enclosures C, T2, and T4
60° AVM – Pulse Width Modulation
I (%)
out
NO
110%
100%
80%
60%
40%
20%
0
0 2 4 6 8
Figure 5.15 Derating of I for Different T
out
Sizes C1 and C2, using 60° AVM in Normal Overload Mode
(110% Over Torque)
l
(%)
out
NO
110%
100%
90%
80%
60%
40%
20%
0
0
2 4 6 8 10
Figure 5.16 Derating of I for Different T
out
Sizes C3 and C4, using 60° AVM in Normal Overload Mode
(110% Over Torque)
MG20N622
Design Guide
C1 & C2
45°C
50°C
55°C
f (kHz)
sw
10 12 14 16
for Enclosure
AMB, MAX
C3 & C4
o
45 C
o
50 C
o
55 C
f
(kHz)
sw
12 14 16
for Enclosure
AMB, MAX
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SFAVM – Stator Frequency Asyncronous Vector
Modulation
I (%)
out
NO
110%
100%
80%
60%
40%
20%
0
0 2 4 6 8
Figure 5.17 Derating of I for Different T
out
Sizes C1 and C2, using SFAVM in Normal Overload Mode
(110% Over Torque)
l
(%)
out
NO
110%
100%
90%
80%
60%
o
45 C
o
50 C
40%
20%
0
0
2 4 6 8 10
Figure 5.18 Derating of I for Different T
out
Sizes C3 and C4, using SFAVM in Normal Overload Mode
(110% Over Torque)
C1 & C2
45°C
50°C
55°C
f (kHz)
sw
10 12 14 16
for Enclosure
AMB, MAX
C3 & C4
f
(kHz)
sw
12 14 16
for Enclosure
AMB, MAX
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