3.3 Main Circuit Connection Diagram
when wiring the main circuit of the drive.
Input filter
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
Control
board
Bidirectional IGBT
Control power supply
p1 <1>
n1 <1>
Figure 3.2 Connecting Main Circuit Terminals
<1> A Momentary Power Loss Recovery Unit can be connected as an option. Do not connect an AC power supply to these
terminals.
3.3 Main Circuit Connection Diagram
YASKAWA TOEPYAIUPW01A YASKAWA AC Drive - U1000 iQpump Matrix Drive User Manual
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Electrical Installation