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Telecom-Native DC Low-Profile Solution

CDA42(DC)

  • Specifically engineered for DC 48V infrastructure with a 5-pc DC centrifugal fan array.
  • Ultra-compact depth of 235mm (30% space reduction compared to CDR42) for narrow aisles.
  • Rated for 35 KW base and up to 50 KW peak capacity with 2500 CFM airflow.
  • Supports multi-protocol communication (SNMP, Modbus, Redfish API, BMC Link) alongside leak/condensation detection.

CDA42(DC)

Model CDA42 (DC)
Support rack Form Factor 42U - 52U
Dimension (Width) 600 – 800 mm (23.62" - 31.50")
Dimension (Depth) 235 mm (9.25“)
Cooling Capacity * 35 kW (50 kW @ATD=15℃)
Fan Quantity 5 pcs DC Centrifugal Fan
Active Air Flow ** 2500 CFM
Design Water Flow Max: 70 LPM (18.5 GPM)
Water Fluid Quality ASHRAE D-90564
Max Power Consumption 1.2 KW
Power Supply DC:48V
Internal Sensor Detection Temp., Diff. Pressure, Condensation, Leakage
Communication SNMP, Modbus, Redfish API, BMC Link
Monitor control Touch Panel, Web UI
Operating Ambient Temperature 15℃~45℃ (59℉~113℉)
Operating Relative Humidity 8~80% RH (No Condensing)
Operating Attitude 0~3,048m(0~10,000 ft)
Water Connection Quick Dry Connector (FD83)
Shipping Weight (kg) 252
Dry weight(kg) 114
Wet Weight(kg) 130

* Test condition: 23.9°C (75°F) Room Temperature, 45%RH, Supply Water at 12.8°C (55°F).
** Test condition: All the RDHx fan modules operation by 100% speed in the wind tunnel.
*** Max air flow supply from rack systems to RDHx: 52RD model: 8000+CFM ; 42RDmodel: 7000+CFM.

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