Derating For Ambient Temperature, Frame Size C - Danfoss VLT AutomationDrive FC 300 Design Manual

FC 300 Selection
4.6.4 Derating for Ambient Temperature,
Frame Size C
4.6.4.1 Frame Size C, T2, T4 and T5
60° AVM - Pulse Width Modulation
I (%)
out
HO
110%
100%
80%
60%
40%
20%
0
0 2 4 6 8 10
Illustration 4.21 Derating of I
out
size C1 and C2, using 60° AVM in High overload mode (160%
over torque)
I (%)
out
NO
110%
100%
80%
60%
40%
20%
0
0 2 4 6 8
Illustration 4.22 Derating of I
out
size C1 and C2, using 60° AVM in Normal overload mode (110%
over torque)
l
(%)
out
HO
110%
100%
90%
80%
60%
40%
20%
6 8 10
2 4
Illustration 4.23 Derating of I
out
size C3 and C4, using 60° AVM in High overload mode (160%
over torque)
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®
VLT AutomationDrive FC 300 Design Guide, 0.25-75 kW
C1 & C2
45°C
50°C
55°C
f (kHz)
sw
12 14 16
for different T for frame
AMB, MAX
C1 & C2
45°C
50°C
55°C
f (kHz)
sw
10 12 14 16
for different T for frame
AMB, MAX
C3 & C4
o
45 C
o
50 C
f
(kHz)
sw
16
12 14
for different T for frame
AMB, MAX
®
MG33BE02 - VLT is a registered Danfoss trademark
l
(%)
out
NO
110%
100%
90%
80%
60%
40%
20%
0
0
2 4 6 8 10
Illustration 4.24 Derating of I
out
size C3 and C4, using 60° AVM in Normal overload mode (110%
over torque)
SFAVM - Stator Frequency Asyncron Vector Modulation
I (%)
out
HO
110%
100%
80%
60%
40%
20%
0
0 2 4 6 8 10
Illustration 4.25 Derating of I
out
size C1 and C2, using SFAVM in High overload mode (160% over
torque)
I (%)
out
NO
110%
100%
80%
60%
40%
20%
0
0 2 4 6 8
Illustration 4.26 Derating of I
out
size C1 and C2, using SFAVM in Normal overload mode (110%
over torque)
C3 & C4
o
45 C
o
50 C
o
55 C
f
(kHz)
sw
12 14 16
for different T for frame
AMB, MAX
C1 & C2
45°C
50°C
55°C
f (kHz)
sw
12 14 16
for different T for frame
AMB, MAX
C1 & C2
45°C
50°C
55°C
f (kHz)
sw
10 12 14 16
for different T for frame
AMB, MAX
83
4 4