DC/DC Converters

Enatel Energy CM SERIES DC/DC Converter

The Enatel Energy CM Series DC/DC Converter is a modular, high-performance solution designed to meet the demands of modern telecommunication networks and industrial applications. With a power rating exceeding 1500W, this converter ensures reliable and efficient operation in both standalone and system configurations. Its compact design supports easy integration into a 1U x 19” rack or Enatel’s COMPACT systems, making it an ideal choice for scalable and space-constrained environments.

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Features

  • 560W - 1.7kW
  • In: 24VDC / 48VDC
  • Out:: 24VDC / 48VDC
  • Forced air cooled
  • Modular for hot swap system
  • Input/output voltage & current protected
Specifications
DC INPUT
Nominal voltage range 24VDC (20-30V)
48VDC (40-60V)
COMPLIANCE
Safety EN60950
Electostatic discharge CISPR24
Radiated radio frequency CISPR22
ENVIRONMENT
Ambient temperature Nominal +25 +/- 5ºC
Range -10 to +70ºC (maximum output power is derated above +50ºC)
Cooling Forced cooled
Storage temperature -20 to +70ºC
Humidity 5-95% RH (non condensing
Altitude <2500m, De-rate maximum ambient temperature by +4ºC per 1000m above sea level.
DC OUTPUT
Nominal output voltage See table
Output voltage range See table.
Maximum Output current See table.
Maximum output power 560W to 1700W see table.
Line Regulatioin ±0.1%
Load Regulation ± 0.5% (no load to full load)
Ripple <100Hz <1mV rms unweighted
Voice band 100Hz-5KHz <1mV rms psophometric.
Wide band 5kHz-1MHz <5mV rms unweighted.
Peak to peak 0-20MHz <50mV peak to peak.
Efficiency >89%
PROTECTION
Fuses Fuse in the positive input with crowbar diode.
Input voltage Converter shuts down when input voltage is out of range, automatically restarts when correct voltage is restored
Current limit Adjustable to 50-100% of maximum rated current.
Over temperature Auto current turndown, backup shutdown protection.
Polarity reversal Output fuse in positive with crowbar diode.
Over voltage Adjustable limit (under nominal conditions).
ISOLATION  
Input to output 4230Vdc
Input to chassis 2115Vdc (VDR to chassis removed)
Output to chassis 2115Vdc
MECHANICAL
Dimensions W 111.5mm x H 44mm x D 282mm
Weight 1.1kg
Selection Table
MODEL NUMBER INPUT OUTPUT / RANGE CURRENT EFFICIENCY OVER VOLTS
SHUTDOWN
OUTPUT POWER
CM612-24 20-30V DC 12V (11-14V) 40A 89% 16V 560W
CM648-24 20-30V DC 48V (46-52V) 13.5A 91% 55V 650W
CM1048-24 20-30V DC 48V (46-52V) 21.6A 91% 55V 1040W
CM612-48 40-60V DC 12V (11-14V) 40A 89% 16V 560W
CM624-48 40-60V DC 24V (22-26V) 25A 91% 32V 650W
CM1024-48 40-60V DC 24V (22-26V 43A 91% 32V 1040W
CM1748-48 40-60V DC 48V (46-52V) 33A 91% 55V 1700W
Downloads
Enatel_CM-Series-DC-Converter-Above-1500W-2022-Datasheet.pdf
DC INPUT
Nominal voltage range 24VDC (20-30V)
48VDC (40-60V)
COMPLIANCE
Safety EN60950
Electostatic discharge CISPR24
Radiated radio frequency CISPR22
ENVIRONMENT
Ambient temperature Nominal +25 +/- 5ºC
Range -10 to +70ºC (maximum output power is derated above +50ºC)
Cooling Forced cooled
Storage temperature -20 to +70ºC
Humidity 5-95% RH (non condensing
Altitude <2500m, De-rate maximum ambient temperature by +4ºC per 1000m above sea level.
DC OUTPUT
Nominal output voltage See table
Output voltage range See table.
Maximum Output current See table.
Maximum output power 560W to 1700W see table.
Line Regulatioin ±0.1%
Load Regulation ± 0.5% (no load to full load)
Ripple <100Hz <1mV rms unweighted
Voice band 100Hz-5KHz <1mV rms psophometric.
Wide band 5kHz-1MHz <5mV rms unweighted.
Peak to peak 0-20MHz <50mV peak to peak.
Efficiency >89%
PROTECTION
Fuses Fuse in the positive input with crowbar diode.
Input voltage Converter shuts down when input voltage is out of range, automatically restarts when correct voltage is restored
Current limit Adjustable to 50-100% of maximum rated current.
Over temperature Auto current turndown, backup shutdown protection.
Polarity reversal Output fuse in positive with crowbar diode.
Over voltage Adjustable limit (under nominal conditions).
ISOLATION  
Input to output 4230Vdc
Input to chassis 2115Vdc (VDR to chassis removed)
Output to chassis 2115Vdc
MECHANICAL
Dimensions W 111.5mm x H 44mm x D 282mm
Weight 1.1kg
MODEL NUMBER INPUT OUTPUT / RANGE CURRENT EFFICIENCY OVER VOLTS
SHUTDOWN
OUTPUT POWER
CM612-24 20-30V DC 12V (11-14V) 40A 89% 16V 560W
CM648-24 20-30V DC 48V (46-52V) 13.5A 91% 55V 650W
CM1048-24 20-30V DC 48V (46-52V) 21.6A 91% 55V 1040W
CM612-48 40-60V DC 12V (11-14V) 40A 89% 16V 560W
CM624-48 40-60V DC 24V (22-26V) 25A 91% 32V 650W
CM1024-48 40-60V DC 24V (22-26V 43A 91% 32V 1040W
CM1748-48 40-60V DC 48V (46-52V) 33A 91% 55V 1700W
Enatel_CM-Series-DC-Converter-Above-1500W-2022-Datasheet.pdf

Find the Right Model

Model Number Input Voltage (Vdc) Output Voltage (Vdc) Output Current (A)
product variant CM1748-48 48Vdc: 40...60Vdc 48Vdc: 48 - 52Vdc 33A
product variant CM1860-48 48Vdc: 43...63Vdc 60Vdc: 54 - 65Vdc 30.7A

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