®
VLT
AQUA Drive
Operating Instructions
B enclosures
60 AVM - Pulse Width Modulation
Illustration 10.5: Derating of I
using 60 AVM in Normal torque mode (110% over torque)
C enclosures
Please note: For 90 kW in IP55 and IP66 the max. ambient temperature is 5° C lower.
60 AVM - Pulse Width Modulation
Illustration 10.7: Derating of I
using 60 AVM in Normal torque mode (110% over torque)
D enclosures
60 AVM - Pulse Width Modulation, 380 - 480 V
Illustration 10.9: Derating of I
at 480 V, using 60 AVM in Normal torque mode (110% over torque)
for different T
for enclosure B,
out
AMB, MAX
for different T
for enclosure C,
out
AMB, MAX
for different T
for enclosure D
out
AMB, MAX
®
MG.20.M4.02 - VLT
is a registered Danfoss trademark
SFAVM - Stator Frequency Asyncron Vector Modulation
Illustration 10.6: Derating of I
for different T
out
using SFAVM in Normal torque mode (110% over torque)
SFAVM - Stator Frequency Asyncron Vector Modulation
Illustration 10.8: Derating of I
for different T
out
using SFAVM in Normal torque mode (110% over torque)
SFAVM - Stator Frequency Asyncron Vector Modulation
Illustration 10.10: Derating of I
out
D at 480 V, using SFAVM in Normal torque mode (110% over torque)
10. Specifications
for enclosure B,
AMB, MAX
for enclosure C,
AMB, MAX
for different T
for enclosure
AMB, MAX
151
10
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