Power supplies
AC/DC Power supplies
Bidirectional power inverter (AC/DC DC/AC)
DC/AC Inverters
DC/DC Converter
DC/DC for distribution cabinets
Power supplies for control cabinets
Power supplies for distribution cabinet
Power supply units for control cabinets
UPS and security
Variable Frequency drives
About the product
The DRDN40 series is a 40A redundancy module that can be used with a power supply to improve overall system operation reliability. The MOSFET technology implemented can reduce heat loss and reduce the voltage difference between the input and output voltages. Built-in 2 channels DC OK relay contacts for monitoring output status.
Technical data
- Support 1+1 and N+1 redundancy system
- 2 channels input and 1 output
- Output current up to 40A
- Iput per channel 20A x 2 or 40A x 1
- Efficiency 98%
- Voltage drop 0.3Vdc max
- 2-channel DC OK signal and alarm relay contact
- Dimensions 55 x 125.2x 100mm (W x H x D)
- 3 years warranty
- Manufacturer MEAN WELL
Product specifications
| Manufacturer | MEAN WELL |
| Manufacturer | MEAN WELL |
| Manufacturer warranty | 3 years |
| Output voltage (VDC) | 48 V |
| Width | 55 mm |
| Height | 125.2 mm |
| Product series | DRDN |
| Depth | 100 mm |
| Efficiency | 98.00% |
Data sheets
Log in
Sign in for full site access, including pricing, ordering, product customization, and more.
Log in