Over 15 years experience of providing support of MEAN WELL Power Supplies
Image shown is a representation only. Exact specifications should be obtained from the product datasheet.
Mean Well DRDN40-48 Redundancy Module Power Supply 40A - DIN Rail
Notify me when it's back in stock
Your order will be processed within 24 hours
Mean Well DRDN40-48 Redundancy Module Power Supply 40A - DIN Rail
The DRDN40 is a Mean Well power converter.
Key Features
- ✓ Cooling by free air convection
- ✓ Protections: Short circuit / Overload
- ✓ Railway standards: EN45545-2 (fire), EN50155 / IEC60571, IEC61373 (shock & vibration)
- ✓ DC OK relay contact output
- ✓ Safety approvals: IEC61373 5000 meters/OVC II IEC62368-1, UL62368-1, EAC TP TC 004
- ✓ 3 years warranty
-
BrandMean Well
-
SeriesDR-DN
-
Power Rating1920 Watt
-
Output Voltage48 Volt
-
Rated Current40 Ampere
-
Input Voltage36V~60V
-
No of Output1
-
Standards MetCB,CE,EAC,UL
-
Operating Temperature-40°C~80°C
-
Warranty3 Year
-
Length4.93 in
-
Width3.94 in
-
Height2.17 in
-
Weight1.1 lb
::specification::
Frequently Asked Questions
Can I use the DRDN40-48 in a 48V industrial automation panel that needs redundant power?
Yes. The DRDN40-48 is a 48V, 40A redundancy module rated for 1920W and supports both 1+1 and N+1 redundancy, which fits automation panels built around redundant 48V DC power. Its DIN rail format also makes it appropriate for structured control cabinet layouts.
Is the DRDN40-48 suitable for 48V control cabinets that need monitored power status?
It is suitable where the cabinet uses a 48V DC bus and requires redundancy with status monitoring. The relay contacts for monitoring power status help integrate the module into supervised industrial control systems. With 40A output capacity, it supports higher-current 48V cabinet power designs.
Can this model be used in building management enclosures that run on 48V DC?
Yes, when the building management enclosure is designed around 48V DC and needs redundant supply architecture. The DRDN40-48 supports 1+1 and N+1 redundancy and is built for DIN rail installation, which aligns with enclosure-based control systems. Its 1920W rating also gives more headroom than lower-voltage siblings at the same 40A current.
Is the DRDN40-48 a practical choice for high-power 48V DIN rail systems?
Yes. This model is rated for 48V at 40A, or 1920W, so it fits higher-power 48V DIN rail systems that need redundancy rather than a single feed path. The 125.2 × 100.0 × 55.0 mm housing keeps that capacity in a cabinet-oriented format.
What are the differences between the DRDN40-48 and the other DRDN40 models?
The DRDN40-12 is 480W, 12V, 40A, the DRDN40-24 is 960W, 24V, 40A, and the DRDN40-48 is 1920W, 48V, 40A. All three share the 40A current rating, while the voltage and resulting wattage differ by version. Selection should follow the required DC bus voltage in the target system.
Should the DRDN40-48 be used inside a control enclosure?
Yes, that is the more appropriate use case based on the DIN rail form factor and redundancy role. The operating temperature range of -40°C to +80°C supports demanding cabinet conditions, but the product is best matched to enclosed control or electrical cabinets rather than exposed mounting. Its 0.5 kg weight also supports standard panel integration.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
