Delta MS300 Series User Manual page 73

Chapter 7 Optional AccessoriesMS300
The table below shows the THDi specification when using Delta's drives to work with AC/DC reactors.
Drive Spec.
Reactor No AC/DC
Spec. Reactor
5th 73.3%
7th 52.74%
11th 7.28%
13th 0.4%
THDi 91%
The THDi specification listed here assumes that there is 0.8% resistance (mains electricity) before the reactors
and may be slightly different from the actual THDi, depending on the installation and environmental conditions
NOTE
(wires, motors).
Models without Built-in DC Reactors
3% Input AC 5% Input AC
Reactor Reactor
38.5% 30.8%
15.3% 9.4%
7.1% 6.13%
3.75% 3.15%
43.6% 34.33%
Models with Built-in DC Reactors
4% DC No AC Input
Reactor Reactor
25.5% 31.16%
18.6% 23.18%
7.14% 8.6%
0.48% 7.9%
38.2% 42.28%
64
3% Input AC 5% Input AC
Reactor Reactor
27.01% 25.5%
9.54% 8.75%
4.5% 4.2%
0.22% 0.17%
30.5% 28.4%
Table 7-22