9400016-J0 Rev D
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2. Introduction
2.1 Scope of the Manual
This manual covers the features, options, installation and startup of Alpha Technologies CXPS-E3 power system.
Images contained in this document are for illustrative purposes only and may not exactly match your installation. To
assist with installation reference may be made to the drawings at the rear of this manual.
In addition to this manual, the following documents may be included in the documentation package that ships with
the CXPS-E3:
• Cordex HP Controller (CXC HP) Software manual: 0350058-J0
• Cordex HP Controller and I/O Peripherals Hardware manual: 0180036-J0
• Cordex 48-2.4 kW Rectifier and Shelf manual: 0300040-J0
• Cordex 48-4 kW Rectifier and Shelf manual: 9400000-J0
2.2 Product Overview
The CXPS-E3 uses high-density rectifiers, a front access distribution center and the advanced CXC HP controller.
The E3 is the ideal solution for small to medium-sized 48Vdc applications, providing up to 400 Amps of output cur-
rent. With universal 19/23" mounting, high temperature operation and high power density, it is the perfect solution
for a wide variety of installation scenarios including those in harsh, outdoor environments. The distribution center
provides up to 26 load breaker positions, integrated shunt and LVD. All distribution connections and controller I/O
contacts are front accessible.
The CXC-HP controller includes a touch screen GUI for simple and convenient local setup. A built-in web server
provides alternate setup via local or remote IP access, using a standard internet browser. The E3 can be easily
integrated into customer-provided relay racks or enclosures, or can be ordered factory installed into various Alpha relay
rack configurations, including systems with pre-wired battery trays.
• Integrated 48V, 400A power system with front access distribution
• Industry leading power system density
• 400A, 26 distribution positions in 5RU
• Advanced CXC-HP controller with touch screen display for full local control
• High temperature rated design for harsh outdoor applications
• Wide range AC input for flexible worldwide deployment
Figure 1 — CXPS-E3 System
