RM2048XE 2.0kW 48V DC MODULAR RECTIFIERS

RM2048XE 2.0kW 48V DC Modular Rectifiers






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Specifications

AC Input
Nominal Input Voltage: 230V AC
Input Voltage Range: 90-300V AC (reduced power below 175V AC)
Frequency Range: 45-65Hz
Power Factor: >0.99
Peak Efficiency: >94.0%
Input Fuses: HRC fuses in phase and neutral
Maximum Input Current: 12.0A
Protection:
Input Voltage:
Input Inrush:

Auto shutdown, auto restart when correct voltage restored
<2x maximum input current
DC Output
Nominal Output Voltage: 48V DC
Output Voltage Range: 43-58V DC
Maximum Output Current: 41.7A
Regulation:
Line:
Load:

±0.1%
±0.5% (no load to full load)
Hold-up Time: >10ms for 20% output voltage drop
Start-up Time:
Start-up Delay:
Walk-in Delay:

1 second depending on load and output voltage
6 seconds depending on load and output voltage
Protection: Current Limit:
Over Temperature:
Polarity Reversal:
Over Voltage:

Adjustable to 50-100% of maximum rated current
Auto current turndown, backup shutdown
Output fuse in positive with crowbar diode Adjustable limit
Noise:
Ripple <100Hz:
Peak to Peak 0-20MHz:

<10mV rms unweighted
<50mV peak to peak
Isolation:
Input to Output:
Input to Chassis:
Output to Chassis:

4000V DC
3500V DC (VDR to chassis removed)
2100V DC
Environmental Requirements
Ambient Temperature: -20℃ to +70℃ (maximum output power is derated above +55℃)
Storage Temperature: -30℃ to +85℃
Humidity: 5-95% RH (non condensing)
Altitude: <2,500m at full power
Mechanical
Dimensions W, H, D: 111.5mm, 44.45mm (1U), 282.0mm overall (rack depth 260.0mm)
Weight: 1.50kg
Shipping Dimensions W, H, D: 52.0mm, 120.0mm, 335.0mm
Shipping Weight: 1.60kg
Cooling: Force cooled (front to back airflow)
Compliances
Safety: EN60950
Immunity: CISPR24
Emissions: CISPR22
AC Harmonics: EN61000-3-2
AC Flicker & Fluctuation: EN61000-3-3
Other: CE & RoHS compliant

Due to product development specifications are subject to change without prior notice. Pictures are representative, actual products may differ.