eSure™ Rectifier
R48-5800e
DC Power
for Business-Critical Continuity
™
eSure™ Rectifier
-48 V DC, 5800 W
Features and Benefits
Optimized depth-reduced footprint
allows installation in short-depth racks
and cabinets
DSP (Digital Signaling Processor)-
means fewer components, optimized
operation and active load sharing for
increased reliability
Compliant with global standards-
delivers quality, performance
and reliability no matter what the
application or location demands
High efciency, near 96.2%-reduces
power consumption for lower
operating costs
Hot pluggable-facilitates future
extensions
Wide input voltage range-operates in
the most demanding environments
where input voltage changes
Wide temperature operating range
(-40°C / -40 °F to +65°C / 149°F) -meets
the harshest climatic environment
requirements
Description
The eSure™ R48-5800e rectier converts 260 to 530Vac 3-phase AC supply voltages
into stable nominal-48V DC voltage adjustable to the needs of the application. The
R48-5800e is a constant power rectier designed with the latest patented switchmode technology using DSP (Digital Signaling Processor) functionality for efcient
operation.
For a higher load capacity, rectiers can be connected in parallel and intelligent
control can be added with the help of a separate controller.
R48-5800e
eSure™ Rectifier
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R48-5800e
Technical Specifications, R48-5800e
AC Input
Input Voltage, Nominal 380/480 V
Input Voltage, Permitted Variation 260 to 530 Vac
Line Frequency 45 to 65 Hz
Max Input Current 13 A
Power Factor 0.99
THD (Total Harmonic Distortion) <5% from 50 to 100% of rated load
DC Output
Output Voltage, Adjustment Range -42 to -58 V DC
Output Power 5800W@Vout >48VDC
Output Power, Derated for Input Voltage See Diagram
Output Current 120A
Output Current limit set Point 0 to 120 A
Efciency 96.2% peak
Psophometric noise (system) <2 mV typical; <32 dBrnc typical
Temperature Derating See diagram
Control and Monitoring
Rectier Alarm and Signaling Alarm and status reported via CAN bus to system Controller
Visual Indications Green LED = Normal operation; Yellow LED = Alarm;
Red LED = Failure; Flashing red LED = Fan failure
Environmental
Temperature Range, Operating -40 to +65°C, -40 to +149°F
Temperature Range, Storage -40 to +70°C, -40 to +158°F
Relative Humidity 0 to 95%
Altitude 2000 m, 6560 ft at full power
EMC ETSI EN 300 386 class B, FCC CFR 47 Part 15 class B, Telcordia GR-1089-CORE class B
Safety IEC 60950, EN 60950, UL 60950, Telcordia GR-63-CORE
Mechanics
Dimensions (H×W×D) 85.5×245×380mm / 3.37×9.65×14.96 inches
Weight 6.5 kg / 14 lbs
Other parts
Controller Units See separate ACU/ACU+ and SCU/SCU+ datasheets
Ordering information
Description Product name
Rectier 48V,5800W R48-5800e
Emerson Network Power.
The global leader in enabling
Business-Critical Continuity™.
www.emersonnetworkpower.com
www.emersonnetworkpower.com/energysystems
www.DCpowerefciency.com
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Emerson Network Power reserves the right to alter without notice the specication, design or conditions of supply of any product or service.
©2012 Emerson Electric Co.
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