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Mean Well ERDN40-24 Redundancy Module Power Supply 40A
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Mean Well ERDN40-24 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 Rating960 Watt
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Output Voltage24 Volt
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Rated Current40 Ampere
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Input Voltage19V~29V
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No of Output1
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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 ERDN40-24 for a redundant 24V PLC or industrial I/O power system?
Yes. The ERDN40-24 is a 24V constant voltage redundancy module rated for 40A and 960W, and it supports 1+1 and 1+N redundancy. That matches common 24V industrial automation systems that need redundant DC power paths.
Is the ERDN40-24 suitable for 24V machine control cabinets that need monitored redundant power?
Yes. It is built as a redundancy module for 24V systems and includes relay contacts for monitoring power status. With a 40A and 960W rating, it is intended for higher-current 24V control and automation loads.
Can this module be used for redundant 24V embedded controllers or industrial PCs?
Yes, if the equipment uses 24V constant voltage power. The ERDN40-24 provides a 24V output with up to 40A and 960W capacity, and its redundancy support is suited to systems that need continued operation if one source drops.
Is the ERDN40-24 appropriate for 24V telecom or network equipment with dual power sources?
It can be used where the equipment runs on 24V constant voltage and the design calls for a redundant power module. The unit supports 1+1 and 1+N redundancy and is rated for 40A and 960W.
How does the ERDN40-24 compare with the other ERDN40 models?
The ERDN40-24 is the 24V model with a 40A output and 960W power rating. The ERDN40-12 is 12V, 40A, and 480W, while the ERDN40-48 is 48V, 40A, and 1920W. The main differences across the series are output voltage and total wattage.
Is the ERDN40-24 suitable for outdoor cabinets or extreme temperatures?
The operating temperature range is -40°C to +80°C, so the temperature spec is broad. However, no IP rating is provided, so the listed specs do not confirm outdoor enclosure protection.
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Other ERDN40 Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well ERDN40-48 Redundancy Module Power Supply 40A | 1920W | 48V | 40A | Indoor | $38.30 | View |
| Mean Well ERDN40-12 Redundancy Module Power Supply 40A | 480W | 12V | 40A | Indoor | $38.30 | View |
