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Mean Well ERDN40-48 Redundancy Module Power Supply 40A
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Mean Well ERDN40-48 Redundancy Module Power Supply 40A
The ERDN40 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 Rating1920 Watt
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Output Voltage48 Volt
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Rated Current40 Ampere
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Input Voltage36V~60V
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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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Width3.82 in
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Height1.42 in
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Weight0.62 lb
::specification::
Frequently Asked Questions
Can I use the ERDN40-48 for a redundant 48V industrial automation power system?
Yes. The ERDN40-48 is a 48V constant voltage redundancy module rated for 40A and 1920W, and it supports both 1+1 and 1+N redundancy. That makes it suitable for higher-power 48V industrial and automation systems that require redundancy.
Is the ERDN40-48 a good choice for 48V communications equipment that needs uptime protection?
It can be a fit for 48V constant voltage communications or network equipment where redundant power architecture is required. The module is rated for 40A and 1920W and includes relay contacts for monitoring power status.
Can this model be used in a 48V control panel with 1+1 or 1+N redundant supplies?
Yes. Supporting 1+1 and 1+N redundancy is one of its core features, and it is intended for redundant 48V power distribution. Its 48V output and 40A rating define the load class it supports.
Is the ERDN40-48 suitable for higher-power 48V embedded or industrial systems?
Yes, for 48V constant voltage systems that need redundant power handling. With a 1920W rating at 40A, it is the highest-power version in this series and is aimed at larger 48V loads.
What are the differences between the ERDN40-48 and the other ERDN40 redundancy modules?
The ERDN40-48 is rated for 48V, 40A, and 1920W. The ERDN40-12 is 12V, 40A, and 480W, and the ERDN40-24 is 24V, 40A, and 960W. All models share the same redundancy concept, while voltage and wattage increase across the range.
Can the ERDN40-48 operate in demanding temperature environments or outdoor enclosures?
Its specified operating temperature range is -40°C to +80°C. However, no IP rating is listed, so the provided specs do not establish outdoor protection against dust or water.
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Other ERDN40 Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well ERDN40-24 Redundancy Module Power Supply 40A | 960W | 24V | 40A | Indoor | $38.30 | View |
| Mean Well ERDN40-12 Redundancy Module Power Supply 40A | 480W | 12V | 40A | Indoor | $38.30 | View |
