AutomationDirect DURAPULSE Series - Power Wiring Diagrams

2–19
Power Wiring Diagrams (continued)
Drives 40–50hp (230VAC) & 75–100hp (460VAC)
Main circuit (power) terminals
Power Source 3 phase
200-240V+-10%
(50,60Hz+-5%)
380-480V+-10%
(50,60Hz+-5%)
DURAPULSE
GS3-xxxx
Grounding resistance
less than 0.1
L1
L3
L2
+ –+2
AC Motor
T3
T1
T2
BR
Braking resistor
(optional)
JUMPER
3 Ø
IM
Dynamic
Brake Unit
(optional)
Note: Grounding terminals
are internally connected.
Motor grounding
terminal
BR
Braking resistor
(optional)
Dynamic
Brake Unit
(optional)
Users must connect wiring according to the circuit diagram shown below.
Chapter 2: Installation and Wiring
DURAPULSE AC Drive User Manual
1st Ed. Rev. D 05/2013