Main Circuit Connection Diagram; Main Circuit Connection Diagram; Three-Phase 600 V Class - YASKAWA AC Drive-A1000 Technical Manual

3.3

Main Circuit Connection Diagram

Refer to diagrams in this section when wiring the main circuit of the drive. Connections may vary based on drive capacity.
The DC power supply for the main circuit also provides power to the control circuit.
NOTICE: Do not use the negative DC bus terminal "–" as a ground terminal. This terminal is at high DC voltage potential. Improper wiring
connections could damage the drive.
u

Three-Phase 600 V Class

Three-Phase power supply
500 to 600 Vac, 50 to 60 Hz
YASKAWA ELECTRIC SIEP C710616 31B YASKAWA AC Drive – A1000 Technical Manual
DC reactor
(option)
+1
+2
Jumper
−
R/L1
S/L2
T/L3
Figure 3.2 Connecting Main Circuit Terminals

3.3 Main Circuit Connection Diagram

Braking Resistor Unit
(option)
B1 B2
Drive
U/T1
V/T2
W/T3
Motor
3
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