Wiring Method; Reactor Effects - Omron SYSDRIVE 3G3HV SERIES User Manual

Installation

• Wiring Method

With DC Reactor
200 VAC (400 V)
Note Be sure to remove the short bar on terminals +1 and +2 before connecting the DC reactor.
With DC and AC Reactors
200 VAC (400 V)
Note Be sure to remove the short bar on terminals +1 and +2 before connecting the DC reactor.

• Reactor Effects

Harmonics are effectively suppressed when the DC reactor is used with the AC reactor as shown in
the following table.
Harmonic suppres- pp
sion method i h d
No reactor
AC reactor
DC reactor
DC and AC reactors
2-30
AC reactor
(optional)
5th har- 7th har-
monic monic harmon-
65 41 8.5
38 14.5 7.4
30 13 8.4
28 9.1 7.2
DC reactor
(optional)
L1 (R) T1 (U)
L2 (S) T2 (V)
L3 (T) T3 (W)
3G3HV
DC reactor
(optional)
L1 (R) T1 (U)
L2 (S) T2 (V)
L3 (T) T3 (W)
3G3HV
Harmonic generation rate (%)
11th 13th 17th
harmon- harmon-
ic ic ic
7.7 4.3
3.4 3.2
5 4.7
4.1 3.2
Chapter 2
19th 23th
harmon- harmon-
ic ic monic
3.1 2.6 1.8
1.9 1.7 1.3
3.2 3.0 2.2
2.4 1.6 1.4
25th
har-