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About the product
ERDN20-12 is a 20A redundancy module which can be used to improve the reliability of the overall system. The MOSFET technology used increases the efficiency and reduces the voltage drop between input and output voltage. A DC OK relay contact is built into each channel for monitoring purposes.
Technical data
- Supports 1+1 and N+1 redundancy systems
- 2 channels input and 1 channel output
- Output current up to 20A
- Input current per channel 10A x 2 or 20A x 1
- Efficiency 98%
- Voltage drop 0.25Vdc maximum
- 2-channel DC OK signal and alarm relay contact
- Dimensions 82 x 99 x 36 mm (W x L x H)
- 3-year guarantee
Product specifications
| Manufacturer | MEAN WELL |
| Output voltage (VDC) | 12 V |
| Height | 36 mm |
| Length | 99 mm |
| Width | 82 mm |
| Application | Redundancy module |
| Manufacturer's warranty | 3 years |
Data sheets
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