Item ID: 45524

20A redundancy module for 48V systems

Delivery at your place between May 21 and Jun 25 2025

About the product

DRDN-20-48 is a 20A redundancy module which can be used to improve the reliability of the overall system. The MOSFET technology used increases the efficiency and reduces the voltage drop between input and output voltage. One DC OK relay contact per channel is built in for monitoring.

Technical data
  • Supports 1+1 and N+1 redundancy systems
  • 2 channels input and 1 channel output
  • Output current up to 20A
  • Input current per channel 10A x 2 or 20A x 1
  • Efficiency 98%
  • Voltage drop 0.25Vdc maximum
  • 2-channel DC OK signal and alarm relay contact
  • Dimensions 32 x 125.2x 102mm (W x H x D)
  • 3-year guarantee
  • Manufacturer Mean Well

Product specifications

Width 32 mm
Manufacturer MEAN WELL
Output voltage (VDC) 48 V
Height 125.2 mm
Depth 102 mm
Product series DRDN
Certificates IEC62368-1, EAC TP TC 004, UL62368-1

Data sheets

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