Danfoss FC 102

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
B3
B4
NO
130BB828.10
Illustration 9.9 Derating of I
out
for different T
AMB, MAX
for
enclosure types B3 and B4, using 60° AVM in Normal overload
mode (110% over torque)
SFAVM - Stator Frequency Asyncron Vector Modulation
2
20%
4 6 8 10 12 14 16
40%
60%
80%
100%
110%
f
sw
(kHz)
45°C
50°C
55°C
0
0
I
out
(%)
NO
130BA403.11
B1
B2
Illustration 9.10 Derating of I
out
for different T
AMB, MAX
for
enclosure types B1 and B2, 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
B3
B4
f
sw
(kHz)
0
0
(%)
l
out
NO
130BB832.10
Illustration 9.11 Derating of I
out
for different T
AMB, MAX
for
enclosure types B3 and B4, using SFAVM in Normal overload
mode (110% over torque)
9.6.4.2
Enclosure Type B, 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%
3
(%)
l
out
f
sw
(kHz)
0
0
B1 & B2
NO
130BB820.10
Illustration 9.12 Output current derating with switching
frequency and ambient temperature for 600 V frequency
converters, enclosure type B, 60 AVM, NO
SFAVM - Stator Frequency Asyncron 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
B1 & B2
NO
130BB826.10
Illustration 9.13 Output current derating with switching
frequency and ambient temperature for 600 V frequency
converters, enclosure type B, SFAVM, NO
General Specifications and ... Design Guide
166 Danfoss A/S © Rev. 06/2014 All rights reserved. MG11BC02
99