MeanWell DC/DC converter modules RDDW20 series DIP/DIL x1 Case Dual Output 1 Railway

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Delivered between 6.1.2026 and 8.1.2026
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input voltage3

Output voltage2

Product details

The Mean Well RDDW20H-12 is a powerful DC/DC converter specifically designed for railway applications. With a compact design in a DIP/DIL 2x1 inch housing, this module is ideal for direct mounting on printed circuit boards. It offers a dual output voltage of 12 V and a maximum output power of 20 W, making it a reliable solution for various electronic applications. The converter supports a wide input voltage range of 43 to 160 V and enables high efficiency of up to 89%. Additionally, the device is equipped with various protection mechanisms that safeguard it against short circuits, overloads, and overvoltages. The high isolation voltage of 3000 V DC provides extra safety in critical applications.

  • Input voltage range of 43 to 160 V with a 4:1 ratio
  • Dual output with a maximum of 1.833 A per output
  • High efficiency of up to 89%
  • Protection mechanisms against short circuits, overload, and overvoltage
  • Operating temperature range of -40 °C to +85 °C.

Key specifications

Voltage transformer type
Vehicle voltage transformer
Width
2.54 cm
Length
5.08 cm
Height
1.02 cm
Power output
20 W
Output voltage
12 V
input voltage
160 V
Item number
12971078

General information

Manufacturer
MeanWell
Category
Power inverters
Manufacturer no.
RDDW20H-12
Release date
22.3.2020

Voltage Transformer Properties

Voltage transformer type
Vehicle voltage transformer
input voltage
160 V
Output voltage
12 V
Power output
20 W
Electric current output
1.83 A

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
5.08 cm
Width
2.54 cm
Height
1.02 cm
Weight
35 g

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Power inverters» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.MeanWell
    0 %
  • 2.AEG
    0.2 %
  • 2.Carlo Gavazzi
    0.2 %
  • 2.Noqon
    0.2 %
  • 2.Revolt
    0.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • MeanWell
    Not enough data
  • 1.Alpha Elettronica
    0 days
  • 1.GreenCell
    0 days
  • 1.Nedis
    0 days
  • 1.Technaxx
    0 days

Return rate

How often is a product of this brand in the «Power inverters» category returned?

Source: Digitec Galaxus
  • 2.Growatt
    4 %
  • 4.APSystems
    4.5 %
  • 5.MeanWell
    4.6 %
  • 6.GreenCell
    5.1 %
  • 7.Comatec
    5.2 %
Source: Digitec Galaxus