Danfoss VLT AQUA Drive Series - Page 61

B enclosures
60 AVM - Pulse Width Modulation
Illustration 3.5: Derating of I
out
for different T
AMB, MAX
for
enclosure B, using 60 AVM in Normal torque mode (110%
over torque)
SFAVM - Stator Frequency Asyncron Vector Modulation
Illustration 3.6: Derating of I
out
for different T
AMB, MAX
for
enclosure B, using SFAVM 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 3.7: Derating of I
out
for different T
AMB, MAX
for
enclosure C, using 60 AVM in Normal torque mode (110%
over torque)
SFAVM - Stator Frequency Asyncron Vector Modulation
Illustration 3.8: Derating of I
out
for different T
AMB, MAX
for
enclosure C, using SFAVM in Normal torque mode (110%
over torque)
D enclosures
60 AVM - Pulse Width Modulation, 380 - 480 V
Illustration 3.9: Derating of I
out
for different T
AMB, MAX
for
enclosure D at 480 V, using 60 AVM in Normal torque mode
(110% over torque)
SFAVM - Stator Frequency Asyncron Vector Modulation
Illustration 3.10: Derating of I
out
for different T
AMB, MAX
for
enclosure D at 480 V, using SFAVM in Normal torque mode
(110% over torque)
VLT
®
AQUA Drive Design Guide 3 VLT AQUA Selection
MG.20.N5.02 - VLT
®
is a registered Danfoss trademark 61
3