Mean Well redundancy modules, 20A, ERDN20 series

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Mean Well redundancy module series ERDN20

Enclosed redundancy modules with a 2 channel input, a 1 channel output, a fanless design, an LED status display and an output current of 20A. These devices have a built-in 2 channels DC OK signal and alarm relay contact. They support both 1+1 as well as N+1 redundancy systems and comply with UL62368-1, EN55032 class B as well as EN61000-4-2. We offer the following types of this Mean Well series: ERDN20-5, ERDN20-12, ERDN20-24 and ERDN20-48.

input voltage: 5 to 48V
input current: 0 to 10A x 2 input / 0 to 20A x 1 input
maximal output peak current: 30A
output voltage drop: 0,2V
input voltage alarm ERDN20-5: <4V / >6,5V (±5%)
input voltage alarm ERDN20-12: <8,5V / >14,7V (±5%)
input voltage alarm ERDN20-24: <18V / >31V (±5%)
input voltage alarm ERDN20-48: <34,2V / >63V (±5%)
maximal relay output: 30V DC / 1A
operating temperature: -40 to +80°C
weight: 206g