Alpha CXPS-E3

Alpha CXPS-E3The Alpha CXPS-E3 400A Power System offers high-density rectifiers, a front access distribution center and the advanced CXC HP controller and is the ideal solution for small to medium-sized 48Vdc applications, providing up to 400 Amps of output current.

With universal 19/23″ mounting, high temperature operation and high power density, the CXPS-E3 by Aplha, an EnerSys company, 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.

Alpha CXPS-E3 Features

  • 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

Alpha CXPS-E3 Specifications

Model48V – 2.4/3.0kW 48V – 4.0kW
System capacity400A400A
Operating Voltage187 to 277VAC208 to 277VAC
Extended (high)277 to 310VAC277 to 320VAC
Extended (low)90 to 187VAC90 to 187VAC
System AC Requirements19″ System: Up to 8 x 20A feeds 23″ System: Up to 4 x 40A feeds & 2 x 20A feeds19″ System: Up to 5 x 30A feeds 23″ System: Up to 6 x 30A feeds
Efficiency>96% Peak efficiency>95% Peak efficiency
Current per Module2.4kW: 50A @ 48VDC (nominal), 25A Max @ 48VDC (120VAC) 3.0kW: 62.5A @ 48VDC (nominal), 32A Max @ 48VDC (120VAC)83A @ 48VDC (Nominal I/P)
Rectifier positions19″ System: Up to 8 rectifiers 23″ System: Up to 10 rectifiers19″ System: Up to 5 rectifiers 23″ System: Up to 6 rectifiers
Temperature range-40 to 131°F
Dimensions (in.)19”8.75H x 19W x 17D14H x 19W x 17D
Dimensions (in.) 23”8.75H x 23W x 17D14H x 23W x 17D

For more in-depth specifications, see the data sheet.

For more information about Alpha DC Power products,
call 800-876-9373 or email [email protected].