Mean Well DRDN20-48 Redundancy module 20 A for Diode & Rectifier Modules

Mean Well DRDN20-48 is a redundancy module designed to support systems requiring high reliability by ensuring power continuity. It functions by allowing the connection of two power supplies in parallel, thus providing an uninterruptible 20 A output, making it suitable for use in critical applications where uptime is essential, such as telecommunications and industrial control systems. The module incorporates rectifier diodes which help prevent reverse current, thereby ensuring that a fault in one power supply does not affect the other, maintaining system integrity. Featuring a compact design, the DRDN20-48 is built for DIN rail mounting, facilitating easy integration into existing infrastructures. This component is ideal for engineers seeking to enhance system reliability by adding power supply redundancy.

Type	Redundancy module
Connection	Screw terminal
Dimensions	(L x W x H) 102 x 32 x 125.2 mm
Height	125.2mm
Inputs	2
Length	102mm
Max. output current	20A
Max. temperature	+85°C
Maximum Input Volage	60V DC
Maximum Temperature	+85°C
Min. temperature	-40°C
Minimum Input Volage	36V DC
Minimum Operating Temperature	-40°C
MTBF	6118200h
Nominal Input Voltage	48 V/DC
Output current (max.) - rounded	20A
Weight	350g
Width	32mm