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Standard 48Vdc Power System
Part Number: 053-990-20
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- Integrated 48V, 150A system package with front access distribution
- High temperature rated fan-cooled design for harsh outdoor installations
- Integrated CXCI advanced digital controller
- Wide range AC input for multiple worldwide AC services
- Flexible ordering options including configurations with racks and battery trays
Alpha CXPS standard power systems bring proven Cordex™ technology into a standard integrated system package. The CXPS 48-1.8-i uses high-density 48V-1.8kW rectifiers, a front access distribution center and the integrated CXCI system controller.
The CXPS 48-1.8-i is the ideal solution for small to medium 48Vdc applications, providing up to 150 Amps output. With universal 19/23" mounting, high temperature operation and 12.2" depth, it is a perfect solution for a wide variety of installation scenarios including those in harsh, outdoor environments.
The distribution center provides (14) plug-in breaker positions for load distribution, (4) battery breaker positions, integrated shunt and LVD. All load breaker, battery breaker and controller I/O connections are front accessible. The integrated CXCI controller includes a web server, providing easy setup via local or remote IP access, using a standard Windows Internet Explorer browser. The CXCI also includes LED indicators and an LCD screen for voltage and current display.
The CXPS 48-1.8-i can be integrated easily into customer provided relay racks or enclosures or can be ordered factoryinstalled into various Alpha relay rack configurations, including systems with pre-wired battery trays.
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| Electrical |
| Input: |
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| Voltage: |
176 to 312Vac (nominal)
90 to 176Vac (de-rated O/P power) |
| Current: |
14.6A @ 240Vac (per module)
12.2A @ 120Vac (per module) |
| Frequency: |
45 to 66Hz |
| Efficiency: |
>91% (50-100% load @ nominal voltage) |
| Power factor: |
>.99 |
| Output: |
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| Current: |
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| System: |
150A max @ nominal I/P
96A max @ 120Vac I/P |
| Rectifier: |
37.5A @ 48Vdc (nominal I/P)
24A @ 48Vdc (115 to 135Vac) (de-rated linearly to 18.75A @ 90Vac) |
| Power: |
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| System: |
7200W max @ nominal I/P
4600W @ 120Vac I/P |
| Rectifier: |
1800W max @ nominal I/P
1150W (115 to 135Vac) (de-rated linearly to 900W @ 90Vac) |
| Mechanical |
| Dimensions: |
mm: 222H x 438W x 310D
inches: 8.75H x 17.24W x 12.2D
(-000 configuration - excludes mounting brackets, rear cover, and module handle) |
| Weight: |
System: 19kg (42lb)
Rectifier: 2.8kg (6.2lb) each |
| Mounting: |
19/23" universal mount (center or flush) |
| Connnections: |
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| Load breaker: |
Hot: ¼in-20 studs on ⅝in centers
Return: ¼in holes on ⅝in centers |
| Battery breaker: |
4x sets, ¼in-20 studs on ⅝in centers |
| Return bar: |
18x sets, ¼in holes on ⅝in centers |
| AC input: |
Box type terminal block, 6 to 16mm2 (10 to 6AWG) |
| Alarm: |
Screw terminal 1.31mm2 to 0.128mm2 (#16 to #26 AWG) |
| CXCI input: |
25-pin D-Sub cable |
| Access: |
Front access after installation |
| Environmental |
| Temperature: |
-40 to +65C (-40 to 149F)
-40 to +75C (-40 to 167F) de-rated output |
| Humidity: |
0 to 95% RH non-condensing |
| Elevation: |
-500 to +2800m (-1640 to 9186ft)
-500 to +4000m (-1640 to 13124ft) with de-rated output |
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