RM848 Datasheet, PDF (1/1 Pages) Powerbox – 8 0 0 WAT T S C O M M U N I C AT I O N S

RM848 Series Modular Rectifier
800 WATTS COMMUNICATIONS
FEATURES
• Forced cooled
• Modular for hot swap system
• Thermally protected
• Power factor corrected
• Input /output voltage & current protected
• Serial alarm & control interface
• Microprocessor controlled
SPECIFICATIONS
AC INPUT
Nominal
230VAC
Voltage range
90-300V (reduced power below 175V)
Frequency range
45-65 Hz
Power factor
>0.99
Peak efficiency
93%
Input fuses
HRC fuses in phase and neutral
Maximum input current 5.5A
PROTECTION
Protection
Over temperature
Voltage
Adjustable to 50-100% of maximum rated
current
Automatic current turndown, backup shutdown
protection
Auto shutdown, auto restart when correct
voltage restored
Inrush
<2x maximum input current
DC OUTPUT
Output ratings
Constant power output from 54V to 58V
Nominal voltage
48V
Rated voltage
58V
Voltage range
43-60V
Maximum current
16.6A
REGULATION
Line
±0.1%
Load
±0.5% (no load to full load)
Hold-up time
>7ms for 20% output voltage drop
Start-up time
Start up delay 1 second. (varies with AC supply
voltage)
Walk-in delay 6 seconds at full output. (varies
with DC output)
Polarity reversal
Output fuse in positive with crowbar diode
Over voltage
Adjustable limit (under nominal conditions)
NOISE
Ripple <100H
<1mV rms unweighted
Voice band 100Hz-5KHz <2mV rms psophometric
Wide band 5kHz-1MHz <5mV rms unweighted
Peak to peak 0-20MHz <50mV peak to peak
ISOLATION
Input to output
4000V DC
Input to chassis
3500V DC (VDR to chassis removed)
Output to chassis
2100V DC
ENVIRONMENT
Ambient temperature
Nominal
Range
Storage temperature
+25 +/- 5ºC
-20ºC to +70ºC (maximum output power
derated above +50ºC)
-20 to +70ºC
Humidity
Altitude
0-98% RH (non-condensing)
<3000m, De-rate maximum ambient
temperature by 4ºC per 1000m above sea level
MECHANICAL
Dimensions
W 55mm x H 44mm x D 235mm
Weight
800g
Cooling
Forced cooled
COMPLIANCES
Safety
Electromagnetic
compatibility (EMC)
requirements
EN 60950-1:2006
ETSI EN 300 386 V1.4.1 (2004-04)
RF emissions
CISPR 24, EN 61000-4-2, EN 61000-4-3, EN
61000-4-4 EN 61000-4-5, EN 61000-4-6, EN
61000-4-11
AC harmonics
EN 61000-3-2
AC flicker and fluctuation EN 61000-3-3
Other
CE & RoHS 2002/95/EC
RM848 SERIES RECTIFIER MODULE
MODEL
RM848
VOLTAGE
RANGE
48V (43-60V)
MAXIMUM
CURRENT
16.6A
WATTS
800
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Doc. No. PBRC Rev.H 18-2-2014