YASKAWA U1000 Series - Page 98

3.8 Main Circuit Wiring
98 YASKAWA ELECTRIC SIEP C710636 02B YASKAWA U1000 Technical Manual
■ Wiring the Main Circuit Terminal
WARNING! Electrical Shock Hazard. Shut off the power supply to the drive before wiring the main circuit terminals. Failure to comply
may result in death or serious injury.
Wire the main circuit terminals after the terminal board has been properly grounded.
Models 20028 to 20081 and 40011 to 40077 have a cover placed over terminals p1 and n1 prior to shipment to
help prevent miswiring. Use wire cutters to cut away covers as needed for terminals.
Figure 3. 34
Figure 3.33 Protecting Cover to Prevent Miswiring
■ Main Circuit Connection Diagram
Refer to Main Circuit Connection Diagram on page 79 when wiring terminals on the main power circuit of the drive.
A – Protective Covert for Terminal p1 and n1 B – Main Circuit Protective Cover
CHARGE
n1 p1
R/L1 S/L2 T/L3 U/T1 V/T2 W/T3
A
B
common_
TMonly
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