B enclosures
60 AVM - Pulse Width Modulation
Figure 3.5: Derating of I
out
for different T
AMB, MAX
for enclo-
sure B, using 60 AVM in normal torque mode (110% over
torque)
SFAVM - Stator Frequency Asyncron Vector Modulation
Figure 3.6: Derating of I
out
for different T
AMB, MAX
for enclo-
sure B, using SFAVM in normal torque mode (110% over
torque)
C enclosures
Please note: For 125 hp [90 kW] in IP55 and IP66, the max. ambient temperature is 9°F [5°C] lower.
60 AVM - Pulse Width Modulation
Figure 3.7: Derating of I
out
for different T
AMB, MAX
for enclo-
sure C, using 60 AVM in normal torque mode (110% over
torque)
SFAVM - Stator Frequency Asyncron Vector Modulation
Figure 3.8: Derating of I
out
for different T
AMB, MAX
for enclo-
sure C, using SFAVM in normal torque mode (110% over
torque)
D enclosures
60 AVM - Pulse Width Modulation, 380–480 V
Figure 3.9: Derating of I
out
for different T
AMB, MAX
for enclo-
sure D at 480 V, using 60 AVM in normal torque mode
(110% over torque)
SFAVM - Stator Frequency Asyncron Vector Modulation
Figure 3.10: Derating of I
out
for different T
AMB, MAX
for en-
closure D at 480 V, using SFAVM in normal torque mode
(110% over torque)
3 VLT AQUA Selection VLT
®
AQUA Drive Design Guide
3-26
MG.20.N5.22 - VLT
®
is a registered Danfoss trademark
3