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08 May 2025

Best 550W Fanless Power Supplies for Industrial & Medical Devices

Relec Electronics Ltd Stand: 5/G52
Best 550W Fanless Power Supplies for Industrial & Medical Devices

Relec Electronics announces that Cincon has officially introduced the LFM550S and LFM550M series, a new generation of 550W fanless AC-DC power supplies designed to meet the demanding needs of industrial and medical markets. Engineered for silent operation, high efficiency, and ultra-compact integration, these cutting-edge power supplies are now available through Relec Electronics, your trusted partner for expert technical advice and application support.

Compact Power Meets Rugged Reliability

The LFM550 series delivers 550 watts of output in a remarkably slim 1-inch low-profile chassis (5.09” x 3.29” x 1”), with advanced baseplate cooling for fanless, maintenance-free operation. Its semi-potted design enhances durability and thermal performance, even in the harshest environments.

Featuring a wide input range (85–264Vac / 115–370Vdc) and multiple output options (12V to 54V), the LFM550S (industrial) and LFM550M (medical) are ideal for space-constrained applications in:

  • Industrial PCs, telecom infrastructure, robotics, and energy systems
  • Surgical lights, dental chairs, ventilators, CT scanners, and portable X-ray machines

Both models are certified to global safety standards including IEC/EN/UL 62368-1 and IEC/EN/UL 60601-1 (medical) and comply with CISPR/FCC Class B EMI requirements.

 

Why Relec Electronics?

With decades of experience in power conversion solutions, Relec Electronics offers more than just your basic product catalogue—we provide deep technical support, custom design guidance, and unmatched customer service to help you select and integrate the right solution.

"Choosing the right power supply isn't just about specs—it's about application knowledge, long-term performance, and peace of mind. That’s where Relec comes in," says Mathew Rehm, Joint Managing Director at Relec Electronics.

 

Key Highlights:

  • 550W output in 1” low-profile design
  • Fanless operation with baseplate cooling
  • Efficiency up to 94%, operating to +90°C
  • Certified for industrial and medical use
  • Designed for altitudes up to 5000m
  • Full protections: OVP, OTP, OCP, and short-circuit

 

Availability

The Cincon LFM550S and LFM550M series are available now from Relec Electronics. For expert advice on selecting the right model for your application, contact the Relec technical team, sales@relec.co.uk  or visit www.relec.co.uk.

 

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