Danfoss VLT AutomationDrive FC 300 Design Manual page 83
0.25-75 kw
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Also See for VLT AutomationDrive FC 300:
- Design manual (296 pages) ,
- Programming manual (277 pages) ,
- Operating instructions manual (169 pages)
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FC 300 Selection
I
(%)
out
NO
110%
100%
80%
60%
40%
20%
0
0
2
4
6
8
Illustration 4.12 Derating of I
out
size B1 and B2, using SFAVM in Normal overload mode (110%
over torque)
l
(%)
out
HO
110%
100%
90%
80%
60%
40%
20%
0
0
2
4
6
8
Illustration 4.13 Derating of I
out
size B3 and B4, using SFAVM in High overload mode (160% over
torque)
l
(%)
out
NO
110%
100%
90%
80%
60%
40%
20%
0
0
2
4
6
8
Illustration 4.14 Derating of I
out
size B3 and B4, using SFAVM in Normal overload mode (110%
over torque)
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®
VLT
AutomationDrive FC 300 Design Guide, 0.25-75 kW
B1
B2
45°C
50°C
55°C
f
(kHz)
sw
10
12
14
16
for different T
for frame
AMB, MAX
B3
B4
o
45 C
o
50 C
f
(kHz)
sw
10
12
14
16
for different T
for frame
AMB, MAX
130BB832.10
B3
B4
o
45 C
o
50 C
f
(kHz)
sw
10
12
14
16
for different T
for frame
AMB, MAX
®
MG33BE02 - VLT
is a registered Danfoss trademark
4.6.3.2 Frame Size B, T6
60° AVM - Pulse Width Modulation
l
(%)
out
NO
110%
100%
90%
80%
60%
40%
20%
0
0
1
2
3
4
Illustration 4.15 Output current derating with switching
frequency and ambient temperature for 600 V frequency
converters, frame size B, 60 AVM, NO
l
(%)
out
HO
110%
100%
90%
80%
60%
40%
20%
0
0
1
2
4
Illustration 4.16 Output current derating with switching
frequency and ambient temperature for 600 V frequency
converters, frame size B, 60 AVM, HO
B1 & B2
o
45 C
o
50 C
f
(kHz)
sw
6
8
10
B1 & B2
o
45 C
o
50 C
f
(kHz)
sw
6
8
10
81
4
4
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