Derating For Ambient Temperature, Enclosure Types C - Danfoss VLT AutomationDrive FC 301 Series Design Manual

Product Specifications
Enclosures B, T7
Enclosures B2 and B4, 525–690 V
60° AVM - Pulse Width Modulation
I (A)
out
34
30.6
27.2
20.4
13.6
6 6
1
Figure 6.18 Output current derating with switching
frequency and ambient temperature for enclosure types B2
and B4, 60° AVM. Note: The graph is drawn with the
current as absolute value and is valid for both high and
normal overload.
SFAVM - Stator Frequency Asyncron Vector Modulation
I (A)
out
100
90
80
70
60
40
20
1 2
Figure 6.19 Output current derating with switching
frequency and ambient temperature for enclosure types B2
and B4, SFAVM. Note: The graph is drawn with the current
as absolute value and is valid for both high and normal
overload.
84
B2
2 4 6 8
B2
45°C
50°C
55°C
4 6 8
Design Guide
6.2.6.3 Derating for Ambient Temperature,
Enclosures C, T2, T4 and T5
all options
60° AVM - Pulse Width Modulation
I
out
HO
110%
45°C
100%
50°C
80%
60%
55°C
40%
20%
f (kHz)
sw
0
10
0
Figure 6.20 Derating of I
enclosure types C1 and C2, using 60° AVM in High
overload mode (160% overtorque)
110%
100%
all options
80%
60%
40%
20%
0
0
Figure 6.21 Derating of I
enclosure types C1 and C2, using 60° AVM in Normal
f (kHz)
sw overload mode (110% overtorque)
10
110%
100%
90%
80%
60%
40%
20%
Figure 6.22 Derating of I
enclosure types C3 and C4, using 60° AVM in High overload
mode (160% overtorque)
Rev. 2014-04-04 All rights reserved.
Enclosure Types C
(%)
2 4 6 8 10 12 14
for different T
out
I (%)
out
NO
2 4 6 8 10 12
for different T
out
l
(%)
out
HO
45 C
50 C
6 8 10
2 4 12 14
for different T
out
C1 & C2
45°C
50°C
55°C
f (kHz)
sw
16
for
AMB, MAX
C1 & C2
45°C
50°C
55°C
f (kHz)
sw
14 16
for
AMB, MAX
C3 & C4
o
o
f
(kHz)
sw
16
for
AMB, MAX
MG33BF22