Danfoss VLT AQUA Drive - Page 151

B enclosures
60 AVM - Pulse Width Modulation
Illustration 10.5: 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 10.6: 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 10.7: 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 10.8: 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 10.9: 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 10.10: 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
Operating Instructions
10. Specifications
MG.20.M4.02 - VLT
®
is a registered Danfoss trademark 151
10