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Frame size C (except C2 525–690 V)
60
º
AVM - Pulse Width Modulation
Figure 4.12: Derating of I
out
for different T
AMB, MAX
for frame
size C, using 60
º
AVM in High torque mode (160% over tor-
que)
SFAVM - Stator Frequency Asyncron Vector Modulation
Figure 4.13: Derating of I
out
for different T
AMB, MAX
for frame
size C, using SFAVM in High torque mode (160% over tor-
que)
Figure 4.14: Derating of I
out
for different T
AMB, MAX
for frame
size C, using 60
º
AVM in Normal torque mode (110% over
torque)
Figure 4.15: Derating of I
out
for different T
AMB, MAX
for frame
size C, using SFAVM in Normal torque mode (110% over
torque)
Frame size C2, 525–690 V
Figure 4.16: Output current derating with switching fre-
quency and ambient temperature for frame size C2, 60
º
AVM. Note: The graph is drawn with the current as absolute
value and is valid for both high and normal overload.
Figure 4.17: Output current derating with switching fre-
quency and ambient temperature for frame size C2, SFAVM.
Note: The graph is drawn with the current as absolute value
and is valid for both high and normal overload.
FC 300 Design Guide
4 AutomationDrive FC 300 Selection
MG.33.BC.22 - VLT
®
is a registered Danfoss trademark
4-33
4