Danfoss FC 102 Design Manual page 170

General Specifications and ...
l
(%)
out
NO
110%
100%
90%
80%
60%
40%
20%
0
0
2
Illustration 9.19 Derating of I
enclosure types C3 and C4, using SFAVM in Normal overload
mode (110% over torque)
9.6.5.2 Enclosure Type C, T6
60° AVM - Pulse Width Modulation
l
(%)
out
NO
9 9
110%
100%
90%
80%
60%
40%
20%
0
0 1 2
Illustration 9.20 Output current derating with switching
frequency and ambient temperature for 600 V frequency
converters, enclosure type C, 60 AVM, NO
168
Design Guide
o
45 C
o
50 C
f
(kHz)
sw
4 6 8 10 12 14 16
for different T
out AMB, MAX
o
45 C
o
50 C
4 6 8 10
Danfoss A/S © Rev. 06/2014 All rights reserved.
SFAVM - Stator Frequency Asyncron Vector Modulation
l (%)
out
NO
C3 & C4
110%
100%
90%
80%
60%
40%
20%
0
0 1
for
Illustration 9.21 Output current derating with switching
frequency and ambient temperature for 600 V frequency
converters, enclosure type C, SFAVM, NO
9.6.5.3 Enclosure Type C, T7
60° AVM - Pulse Width Modulation
I out (A)
34
C1 & C2
28.9
27.2
20.4
13.6
f
(kHz)
sw
1
Illustration 9.22 Output current derating with switching
frequency and ambient temperature for enclosure type C2,
60° AVM. Note: The graph is drawn with the current as
absolute value and is valid for both high and normal
overload.
o
45 C
o
50 C
2 4 6 8
C2
45°C
50°C
55°C
2 4 6 8
C1 & C2
f
(kHz)
sw
10
all options
f sw (kHz)
10
MG11BC02