MEAN WELL DRDN20 series

3 models from MEAN WELL in Power Supply Accessories. Common to every model:

Operating Temperature

-40 °C to +80 °C

Dimensions

32 x 125.2 x 102 mm (W x H x D)

Rated Output Current

0 to 20 A continuous

Rated Input Current

0 to 20 A per input continuous

Voltage Drop (max.)

0.25 V

How the models differ

Model	Input Voltage Range	Output Voltage	Input Voltage Alarm	Input Reverse Voltage (max.)	Price incl. GST
DRDN20-12	12 V DC nominal (9 V to 14 V DC), 2 input channels	12 V DC system	below 8.5 V or above 14.7 V (±5%)	40 V DC	On request
DRDN20-24	24 V DC nominal, 2 input channels	24 V DC system	below 18 V or above 31 V (±5%)	40 V DC	On request
DRDN20-48	48 V DC nominal, 2 input channels	48 V DC system	below 34.2 V or above 63 V (±5%)	65 V DC	On request

• MEAN WELLModel DRDN20-12

  Power Supply Accessory, 12 V, 20 A redundancy module

  Voltage Drop (max.)

  0.25 V

  Efficiency (typ.)

  98%

  Price on requestDRDN20 series · 3 voltages
  Request a quotation Compare MEAN WELL DRDN20-12 Power Supply Accessory, 12 V, 20 A redundancy module
• MEAN WELLModel DRDN20-24

  Power Supply Accessory, 24 V, 20 A redundancy module

  Voltage Drop (max.)

  0.25 V

  Efficiency (typ.)

  98%

  Price on requestDRDN20 series · 3 voltages
  Request a quotation Compare MEAN WELL DRDN20-24 Power Supply Accessory, 24 V, 20 A redundancy module
• MEAN WELLModel DRDN20-48

  Power Supply Accessory, 48 V, 20 A redundancy module

  Voltage Drop (max.)

  0.25 V

  Efficiency (typ.)

  98%

  Price on requestDRDN20 series · 3 voltages
  Request a quotation Compare MEAN WELL DRDN20-48 Power Supply Accessory, 48 V, 20 A redundancy module

Series documents

• PDFDRDN20 series datasheetDatasheet · covers 3 models
• CERTDRDN20 CE declaration of conformityCertificate · covers 3 models