GE AF-650 GP Design Manual page 85

Unit Sizes 4x
60º AVM - Pulse Width Modulation, 380 - 480 V
4
Illustration 4.18: Derating of I
Size 4x at 480 V, using 60º AVM in High torque mode (160% over
torque)
Illustration 4.20: Derating of I
Size 4x at 480 V, using 60º AVM in Normal torque mode (110%
over torque)
60º AVM - Pulse Width Modulation, 525 - 690 V (except P315)
Illustration 4.22: Derating of I
Size 4x at 690 V, using 60º AVM in High torque mode (160% over
torque). Note: not valid for 400 HP.
84
for different T for Unit
out AMB, MAX
for different T for Unit
out AMB, MAX
for different T for Unit
out AMB, MAX
SFAVM - Stator Frequency Asyncron Vector Modulation, 380 - 480 V
Illustration 4.19: Derating of I
out
Size 4x at 480 V, using SFAVM in High torque mode (160% over
torque)
Illustration 4.21: Derating of I
out
Size 4x at 480 V, using SFAVM in Normal torque mode (110%
over torque)
SFAVM - Stator Frequency Asyncron Vector Modulation, 525 - 690 V (except
P315)
Illustration 4.23: Derating of I
out
Size 4x at 690 V, using SFAVM in High torque mode (160% over
torque). Note: not valid for 400 HP.
AF-650 GP Design Guide
for different T for Unit
AMB, MAX
for different T for Unit
AMB, MAX
for different T for Unit
AMB, MAX