Omron SYSDRIVE 3G3HV SERIES

2-30
• Wiring Method
With DC Reactor
3G3HV
200 VAC (400 V)
DC reactor
(optional)
L1 (R)
L2 (S)
L3 (T)
T1 (U)
T2 (V)
T3 (W)
Note Be sure to remove the short bar on terminals +1 and +2 before connecting the DC reactor.
With DC and AC Reactors
3G3HV
200 VAC (400 V)
DC reactor
(optional)
AC reactor
(optional)
L1 (R)
L2 (S)
L3 (T)
T1 (U)
T2 (V)
T3 (W)
Note Be sure to remove the short bar on terminals +1 and +2 before connecting the DC reactor.
• Reactor Effects
Harmonics
are ef fectively suppressed when the DC reactor is used with the AC reactor as shown in
the following table.
Harmonic suppres-
ihd
Harmonic generation rate (%)
pp
sion method
5th har-
monic
7th har-
monic
11th
harmon-
ic
13th
harmon-
ic
17th
harmon-
ic
19th
harmon-
ic
23th
harmon-
ic
25th
har-
monic
No reactor 65 41 8.5 7.7 4.3 3.1 2.6 1.8
AC reactor 38 14.5 7.4 3.4 3.2 1.9 1.7 1.3
DC reactor 30 13 8.4 5 4.7 3.2 3.0 2.2
DC and AC reactors 28 9.1 7.2 4.1 3.2 2.4 1.6 1.4
Installation Chapter 2