BATTERY CHARGER & SYSTEMS RM848 Series Modular Rectifier 8 0 0 W AT T S C O M M U N I C AT I O N S 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 ISOLATION Nominal 230VAC Input to output 4000V DC Voltage range 90-300V (reduced power below 175V) Input to chassis 3500V DC (VDR to chassis removed) Frequency range 45-65 Hz Output to chassis 2100V DC Power factor >0.99 Peak efficiency 93% Input fuses HRC fuses in phase and neutral Maximum input current 5.5A Over temperature Voltage Inrush +25 +/- 5ºC Storage temperature -20ºC to +70ºC (maximum output power derated above +50ºC) -20 to +70ºC Adjustable to 50-100% of maximum rated current Automatic current turndown, backup shutdown protection Auto shutdown, auto restart when correct voltage restored Humidity 0-98% RH (non-condensing) Altitude <3000m, De-rate maximum ambient temperature by 4ºC per 1000m above sea level Dimensions W 55mm x H 44mm x D 235mm <2x maximum input current Weight 800g Cooling Forced cooled PROTECTION Protection ENVIRONMENT Ambient temperature Nominal Range DC OUTPUT MECHANICAL COMPLIANCES Output ratings Constant power output from 54V to 58V Nominal voltage 48V Safety EN 60950-1:2006 Rated voltage 58V ETSI EN 300 386 V1.4.1 (2004-04) Voltage range 43-60V Electromagnetic compatibility (EMC) requirements Maximum current 16.6A 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 EN 61000-3-2 REGULATION Line ±0.1% Load ±0.5% (no load to full load) AC harmonics Hold-up time >7ms for 20% output voltage drop AC flicker and fluctuation EN 61000-3-3 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 Other CE & RoHS 2002/95/EC RM848 SERIES RECTIFIER MODULE MODEL VOLTAGE RANGE MAXIMUM CURRENT WATTS RM848 48V (43-60V) 16.6A 800 <1mV rms unweighted Voice band 100Hz-5KHz <2mV rms psophometric 19 Wide band 5kHz-1MHz <5mV rms unweighted Peak to peak 0-20MHz <50mV peak to peak Doc. No. PBRC Rev.H 18-2-2014