DC/DC enclosure mounting

75W Railway DC/DC Converter In: 16.8-137.5Vdc / Out 24Vdc / 3.75A

CHF 88.75 excl. VAT, plus shipping costs

Item no.: RMD75-110-24SUW
In stock: Available to order
Packaging ex works: 10
Delivery time request  Print PDF

Description

The RMD75 series of enclosure-mountable DC/DC converters is designed for rail vehicles and transportation applications and complies with all relevant standards: EN50155, EN50121-3-2, DB-EMV06, EN50124-1, EN50125-1, EN61373 1B, EN62368-1, EN45545-2. RDM75 covers a 12:1 input voltage range from 16.8VDC to 137.5VDC and provides an isolated and regulated 24V output with reinforced isolation system. Mounting on a base plate allows for a wide operating temperature range for class OT4+ST1&ST2 from -40°C to +85°C without power reduction. Input reverse polarity protection, inrush current limiting, 10 ms bypass time, remote control, and output OR-ing diode, and an efficiency of up to 92% round off the functionality of this fully railway-compliant plug-and-play device.

Technical data

  • Fully EN50155 compliant, no external circuits
  • Ultra-wide entrance area 12:1 reduces product variety
  • Excellent efficiency, lowest power loss, full service life
  • Full power up to +85° without heat sink, no derating
  • Active input reverse polarity protection
  • Active inrush current limitation - Network protection
  • 10 ms bridging time over the entire input range
  • Reinforced insulation, 5 mm air/creepage distances
  • Trim output for long cable runs or for charging batteries
  • Parallel and redundant operation
  • 20% peak load capacity up to 90W for 10 seconds
  • Remote (on/off) and DC OK with relay changer

Additional information

DC-DC converter
Output voltage (Vdc)

24

Power (W)

75

Output current (mA)

3750

Nominal input voltage (Vdc)

24, 36, 48, 72, 110

Input voltage ratio

12:1

I/O isolation

4200Vdc

Further functions

Parallel switchable, remote ON/OFF, voltage trim

Length (mm)

110

Width (mm)

73

Height (mm)

40

Application

Railroad, ITE/AV

Manufacturer

Recom

LEDs
More
Input voltage range (Vdc)

16.8...137.5

Temperature range

-40…+85°C

Efficiency typ.

92%

Data sheets

Data sheet RMD75-110-24SUW PDF(1.61 MB)
Installation instructions RMD75-UW PDF(1.83 MB)

Downloads

3D data RMD75 Zip file (1.31 MB)

Videos

Recom RMD Series Introduction

Recom RMD Series Introduction

We would be happy to advise you personally

Our technical support team will be happy to answer any questions you may have about our products. Our competent product specialists with project experience will accompany you conscientiously in your projects. It is important to us to offer our customers top service at all times.

http://simpex-electronic-rene-hupjan.jpg
René Hupjan

Product Manager

+41 44 931 10 36
rene.hupjan@simpex.ch