MeanWell MEAN WELL RSD-300D-48 Power supply unit & voltage converter 300 W (RSD-300D-48)

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Delivered between 14.1.2026 and 28.1.2026
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Product details

The MEAN WELL RSD-300D-48 is a powerful DC/DC converter designed for a variety of applications. With a rated power of 302 watts and a stable output voltage of 48 volts, this power supply provides reliable power for electronic devices. Its high efficiency of 92% ensures that less energy is wasted, making it an environmentally friendly choice. The converter is equipped with robust overload, overvoltage, and overtemperature protection to ensure the safety and longevity of the device. Installation is straightforward with chassis mounting, facilitating integration into existing systems. With a mean time between failures (MTBF) of over 1,850,100 hours, the RSD-300D-48 is a reliable solution for demanding applications.

  • Adjustable output voltage for flexible applications
  • High efficiency of 92% to reduce energy consumption
  • Robust protection mechanisms against overload, overvoltage, and overtemperature
  • Long lifespan with an MTBF of over 1,850,000 hours
  • Easy chassis mounting for hassle-free installation.

Key specifications

Voltage transformer type
Vehicle voltage transformer
Width
9.65 cm
Length
21.60 cm
Height
4 cm
Power output
302 W
Output voltage
48 V
input voltage
143 V
Item number
45140790

General information

Manufacturer
MeanWell
Category
Power inverters
Manufacturer no.
RSD-300D-48
Release date
23.4.2024

Voltage Transformer Properties

Voltage transformer type
Vehicle voltage transformer
input voltage
143 V
Output voltage
48 V
Power output
302 W
Electric current output
6.30 A

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
21.60 cm
Width
9.65 cm
Height
4 cm

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

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