Danfoss VLT AQUA Drive FC 202 Design Manual page 114

Special Conditions
l
out
NO
110%
100%
90%
80%
60%
40%
20%
0
5 5
0
Illustration 5.8 Derating of I
Enclosure Sizes B3 and B4, using 60° AVM in Normal Overload
Mode (110% Overtorque)
SFAVM – Stator Frequency Asyncron Vector Modulation
I (%)
out
NO
110%
100%
80%
60%
40%
20%
0
0 2
Illustration 5.9 Derating of I
Enclosure Sizes B1 and B2, using SFAVM in Normal Overload
Mode (110% Overtorque)
l
out
NO
110%
100%
90%
80%
60%
40%
20%
0
0
Illustration 5.10 Derating of I
Enclosure Sizes B3 and B4, using SFAVM in Normal Overload
Mode (110% Overtorque)
112
(%)
6 8 10 16
2 4 12 14
for Different T
out
4 6 8 10 12 14
for different T
out AMB, MAX
130BB832.10
(%)
o
45 C
o
50 C
2 4 6 8 10 12 14 16
for different T
out
Danfoss A/S © 09/2014 All rights reserved.
Design Guide
Enclosures B, T6
60° AVM – Pulse Width Modulation
B3
l
B4
NO
110%
100%
o
45 C
90%
80%
o
50 C
o
55 C
60%
40%
f
(kHz)
sw
20%
0
for
0
AMB, MAX
Illustration 5.11 Output Current Derating with Switching
Frequency and Ambient Temperature for 600 V Frequency
Converters, Enclosure Sizes B, 60 AVM, NO
SFAVM – Stator Frequency Asyncron Vector Modulation
B1
B2
110%
45°C
100%
90%
50°C
80%
55°C
60%
f (kHz)
sw
40%
16
for
20%
0
0
Illustration 5.12 Output Current Derating with Switching
Frequency and Ambient Temperature for 600 V Frequency
Converters, Enclosure Size B; SFAVM, NO
B3
B4
f
(kHz)
sw
for
AMB, MAX
(%)
out
1 2 3 4 6
l
(%)
out
NO
o
45 C
o
50 C
6
1 2 4
B1 & B2
o
45 C
o
50 C
f
(kHz)
sw
8 10
B1 & B2
f
(kHz)
sw
8 10
MG20N602