Automation Direct DURApulse GS4 - Page 153

Chapter 4: AC Drive Parameters
Page 4–59
DURApulse GS4 AC Drive User Manual – 1st Ed, Rev A - 10/20/2017
Wiring Diagram for Y-∆ Starting:
Delta-Connected
Confirm Input
P3.03~P3.16 = 28
Delta-Connected Output
P3.17~P3.26 = 30
Wye-Connected
Confirm Input
P3.03~P3.16 = 27
Wye-Connected Output
P3.17~P3.26 = 29
W1 V1 U1
U2 V2 W2
IM
DI1
DI2
U
V
W
R1O
R2O
Y - ∆ connection switch:
can be used for motors capable of Y-∆ switching
Y - connection for low speed:
higher torque can be used for rigid tapping
∆ - connection for high speed:
higher torque can be used for high speed drilling
Visualization of a Wye Winding Configuration and Connection
Visualization of a Delta Winding Configuration and Connection