Doc. No. PBRC Rev.H 18-2-2014

19

RM848 Series Modular Rectifier

800 W A TTS COMMUNICA TIONS

FEATURES

•

Forced cooled

•

Modular for hot swap system

•

Thermally protected

•

Power factor corrected

•

Input /output voltage & current protected

•

Serial alarm & control interface

•

Microprocessor controlled

ISOLATION

Input to output

4000V DC

Input to chassis

3500V DC (VDR to chassis removed)

Output to chassis

2100V DC

ENVIRONMENT

Ambient temperature

Nominal

+25 +/- 5ºC

Range

-20ºC to +70ºC (maximum output power

derated above +50ºC)

Storage temperature

-20 to +70ºC

Humidity

0-98% RH (non-condensing)

Altitude

<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

EN 60950-1:2006

Electromagnetic

compatibility (EMC)

requirements

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

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

Adjustable to 50-100% of maximum rated

current

Over temperature

Automatic current turndown, backup shutdown

protection

Voltage

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

MODEL

VOLTAGE

RANGE

MAXIMUM

CURRENT

WATTS

RM848

48V (43-60V)

16.6A

800

RM848 SERIES RECTIFIER MODULE

SPECIFICATIONS