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MX28B-400 +24V Product Manual
990-9218 7
4. PRODUCT OVERVIEW AND TECHNICAL DESCRIPTION
4.1 Description
The APC DC Network Solutions Inc. Model MX28B is a modular stand-alone 24V dc power
plant. It is configurable in such a manner that it will support most typical applications within the
current range of 400 amps without special application engineering or assistance. Distribution is
included for up to 24 plug-in circuit breakers. These circuit breakers can be 1 to 100 amps, with
60-100 amp breakers requiring two positions and a circuit breaker adapter kit. An optional low
voltage disconnect (LVD) can be provided on either the battery or the load side. A 400 amp
MX28B is shown in
Figure 4.1-1. A block diagram is shown in Figure 4.1–2.
Figure 4.1-1. + 24V dc 400 Amp MX28B