Delta MS300 Series User Manual page 65

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Chapter 7 Optional Accessories  MS300
A
DC reactor can also, improve power factor, reduce input current, and reduce interference
generated from motor drive. A DC reactor stabilizes the DC-bus voltage. Compared to an AC input reactor,
the advantages are smaller size, lower price and lower voltage drop (lower power dissipation)
Installation
DC reactor is installed between terminals +1 and +2. The jumper, which is shown as below, needs to
be removed before installation.
Note: 115V models are no DC choke.
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Wiring of DC reactor
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