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Mean Well ERDN20-5 Redundancy Module Power Supply 20A
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Mean Well ERDN20-5 Redundancy Module Power Supply 20A
The ERDN20 is a Mean Well power converter (operating temperature: -40~+85℃).
Key Features
- ✓ Wide operating temperature: -40~+85℃
- ✓ Protections: Short circuit / Overload
- ✓ DC OK relay contact output
- ✓ Safety approvals: WITHSTAND VOLTAGE ISOLATION RESISTANCE IEC62368-1, UL62368-1, EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesERDN Series
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Power Rating100 Watt
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Output Voltage5 Volt
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Rated Current20 Ampere
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Input Voltage4.5V~6V
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No of Output1
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Dimming ControlNone
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Standards MetCB,CE,EAC,UL
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Operation ModeConstant Voltage
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Operating Temperature-40°C~80°C
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Warranty3 Year
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Length3.9 in
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Width3.23 in
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Height1.42 in
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Weight0.46 lb
::specification::
Frequently Asked Questions
Can I use the ERDN20-5 for redundant 5V logic or embedded control power?
Yes, this model is a 5V constant voltage redundancy module rated for 20A and 100W. It is suited to 5V systems that need redundant power architecture instead of a single-source design.
Is the ERDN20-5 suitable for 5V industrial computers or controller electronics that require redundancy?
It can be a fit when the equipment runs on 5V and the total load stays within 20A or 100W. The listed support for 1+1 and 1+N redundancy is relevant for electronics that need higher uptime on a 5V rail.
Can the ERDN20-5 be used in a 5V automation system that needs alarm or status signaling?
Yes, the feature list includes relay contacts for monitoring power status. For a 5V redundant bus, that allows status monitoring alongside the module's 20A output capability.
How does the ERDN20-5 compare with the 12V, 24V, and 48V ERDN20 models?
The sibling range includes ERDN20-5 at 5V and 100W, ERDN20-12 at 12V and 240W, ERDN20-24 at 24V and 480W, and ERDN20-48 at 48V and 960W, with each version rated at 20A. ERDN20-5 is the lowest-voltage and lowest-power model in that group.
Is the ERDN20-5 meant for outdoor use or temperature-challenging indoor equipment?
The operating temperature range is -40°C to +80°C, which supports demanding indoor temperature conditions. No IP rating is listed, so the provided specs do not indicate outdoor-rated enclosure protection.
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Other ERDN20 Models
3 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well ERDN20-12 Redundancy Module Power Supply 20A | 240W | 12V | 20A | Indoor | $27.27 | View |
| Mean Well ERDN20-48 Redundancy Module Power Supply 20A | 960W | 48V | 20A | Indoor | $27.27 | View |
| Mean Well ERDN20-24 Redundancy Module Power Supply 20A | 480W | 24V | 20A | Indoor | $27.27 | View |
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