2-16
2-2 Wiring
2
Design
3G3RX-A2450
3G3RX-A4450
3G3RX-A4550
Ro,To: M4
Ground terminal: M8
Others: M8
[EMC filter function switching method]
3G3RX-A2550
Ro,To: M4
Ground terminal: M8
Others: M10
[EMC filter function switching method]
Terminal arrangement Applicable model
Ro To
GG
G
R/L1 S/L2 T/L3 PD/+1
P/+ N/- U/T1 V/T2 W/T3
Ground terminal with 
short-circuit bar (shaded area) 
for EMC filter function switching
PD/+1-P/+ 
short-circuit bar
When not using the DC 
reactor, keep the PD/+1-P/+ 
short-circuit bar attached.
CHARGE LED indicator
EMC filter enabled (factory default) EMC filter disabled 
Ro To
G
G
G
R/L1 S/L2 T/L3 PD/+1
P/+ N/- U/T1 V/T2 W/T3
Ground terminal with 
short-circuit bar 
(shaded area) for EMC 
filter function switching
PD/+1 - P/+ 
short-circuit bar
When not using the DC 
reactor, keep the PD/+1 - P/+ 
short-circuit bar attached.
CHARGE LED indicator
EMC filter enabled (factory default) EMC filter disabled