LOF 450/550 Series Medically Approved AC-DC Power Supplies

28th January 2022

LOF 450/550 Series
Medically Approved Open Frame AC-DC Converters Expanded

Two new additions to the LOF Series, the LOF450 and LOF550, expand Mornsun’s renowned LOF Series of Medical and Industry Standard Power Supplies. They are available from Relec Electronics in industry standard packages and on short lead times.  

Mornsun’s LOF Series of very high power density, open frame AC-DC Converters now include the two latest series of medically approved models, the LOF450 and LOF550.

The latest additions to the well-established LOF series continue its thermal design excellence for low cost, reliable ac-dc converters which meet the latest regulatory standards and which are available on very short lead times.

The new LOF450 series has a universal AC input (90 – 264Vac) and at the same time accept 127 – 373Vdc inputs, with outputs ranging from 12-48V.

The 450W ac-dc converters operate at -40°C to +70°C and have dimensions of 127 x 76.2 x 38.5mm (5.0 x 3.0 x 1.5”) for use in confined spaces. Models in the 550W LOF550 series have the same universal input and output ranges and temperature range. Dimensions are 127 x 76.2 x 38.5mm (5.0 x 3.0 x 1.6″)

Medically Approved

Both the LOF450 and LOF550 series have double or reinforced insulation and offer excellent EMC and safety performance. In addition to meeting IEC/EN/UL62368, GB4943, IEC/EN60335, IEC/EN61558, IEC/EN/ES60601, they are EN60601 2xMOPP and UL/EN62368-1-approved.

Target applications are medical projects including those for BF (Body Floating) equipment as well as industrial, LED, street lighting control, electricity, security, telecommunications & ‘smart home’, all from the same package.

The open frame models in both series are also available as perforated case (-C) or perforated case with integrated fan (-CF) models.

Short Lead-times & Competitively Priced

Many of the Mornsun AC-DC Converters are 100% compatible with devices from other manufacturers, and are available today with the industry’s shortest lead-times and benchmark pricing. In addition to standard AC-DC and DC-DC Power Supplies, Mornsun also welcomes enquiries for custom applications.

Here at Relec we are a happy to offer free of charge samples, many of which we have in stock for immediate delivery.  We will also offer full technical support to help integrate the converters into your design as well as finding solutions for other aspects of your power topology…

LOF Series from Mornsun Power

LOF450 Series

Input: 90 – 264V AC
Outputs: 12V to 48V
Power: 450 Watt
Tamb: -40°C to +70°C
Dims: 5″ x 3″ x 1.5″
UL/EN62368-1 & EN606001 Approved
3 Year Warranty

LOF550 Series

Input: 90 – 264V AC
Outputs: 12V to 48V
Power: 550 Watt
Tamb: -40°C to +70°C
Dims: 5″ x 3″ x 1.6″
UL/EN62368-1 & EN60601 Approved
3 Year Warranty


GET IN TOUCH TODAY – 01929 555700

Here at Relec Electronics, we have worked closely with our key suppliers for over 40 years. We specialise in many industries, including; automotive, industrial, transportation, instrumentation & defence. We have a team of dedicated engineers ready to support you throughout the design process. We also carry stock of all standard modules and accessories for next day delivery.

Let’s make this easy and call us today.

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