Cosel Co Ltd – Cosel Power Supplies

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Cosel logoCosel Co Ltd has been a leading global manufacturer of off-the-shelf switch mode power supplies and EMI filters since 1969. Leveraging state-of-the-art designs and cutting-edge technology, Cosel specializes in delivering compact, high-efficiency products in both AC/DC and DC/DC formats tailored for medical and ITE (Information Technology Equipment) applications. Cosel’s product portfolio includes high-quality, ultra small size AC-DC switching supplies, and state-of the-art technology DC-DC converters. Cosel’s AC-DC switching power supplies can handle universal AC inputs with output power ranges from 3Watts up to 10k Watts. Cosel PLA Series is an economical, enclosed type AC-DC switching power supply with harmonic attenuator and high efficiency.

Cosel is one of the world’s leading power supply manufacturers offering high-quality, ultra small size AC-DC power supplies, DC-DC converters of the state-of-the-art technologies, and effective and easy-to-use noise filters. Their AC/DC product lineup spans from 3W to 10KW, available in board-level, open-frame, DIN Rail, modular, and enclosed configurations. These industrial-grade power supplies boast ultra-small form factors, high efficiency, and digital communication capabilities, ensuring reliable performance across diverse industrial settings.

For DC/DC applications, Cosel offers products ranging from 1.5W to 700W, available in board-level and DIN Rail mount configurations. Most of their DC/DC converters adhere to industry-standard form factors, providing compatibility and ease of integration.

In addition to power supplies, Cosel also provides a range of EMI filters, covering currents from 3A to 600A and catering to specific applications like photovoltaic systems. Many of these EMI filters are offered with DIN Rail mounts for convenient installation.

Cosel’s commitment to extreme quality is evident in their products, boasting one of the lowest field failure rates in the industry. They provide direct field support and robust engineering assistance to ensure customer satisfaction.

In the United States, Cosel USA specializes in designing, developing, and distributing a diverse array of power supply products. Their portfolio includes AC-DC power supplies, DC-DC converters, and EMI filters meticulously engineered to meet the rigorous demands of industries such as industrial automation, telecommunications, medical equipment, transportation, and renewable energy.

Cosel USA’s AC-DC power supplies offer a comprehensive selection, including open-frame, enclosed, and configurable models. Renowned for their high efficiency, compact size, and superior thermal management, these power supplies deliver optimal performance in any environment. With a broad input voltage range and multiple output options, Cosel USA power supplies offer versatility and adaptability to a wide range of applications.

DC-DC Converters: Cosel USA’s DC-DC converters provide efficient power conversion for systems requiring different voltage levels. These converters are designed to deliver stable and reliable power to critical components, enabling seamless integration and enhanced system performance. Cosel USA offers a variety of form factors, including brick, board-mounted, and chassis-mounted solutions, to meet the specific needs of customers.

EMI Filters: To ensure clean power and compliance with electromagnetic compatibility (EMC) regulations, Cosel USA provides EMI filters that effectively suppress electromagnetic interference. These filters are engineered to attenuate conducted and radiated noise, protecting sensitive equipment and optimizing system performance. Cosel USA offers a range of EMI filters, including single-phase and three-phase options, with various current and voltage ratings.

Service Capabilities:

Cosel USA’s commitment to customer satisfaction extends beyond providing high-quality power supply products. The company offers comprehensive service capabilities to support customers throughout the entire product lifecycle.

Technical Support: Cosel USA has a team of highly skilled engineers and technical experts who are readily available to assist customers with any product-related queries or technical challenges. Whether it’s product selection, application guidance, or troubleshooting, the technical support team provides prompt and knowledgeable assistance.

Custom Solutions: Recognizing that different applications may have unique power supply requirements, Cosel USA offers custom solutions tailored to meet specific customer needs. Their experienced engineering team collaborates closely with customers to develop custom power supply solutions that address unique challenges, ensuring optimal performance and compatibility.

Quality Assurance: Cosel USA is committed to maintaining the highest standards of quality across its product offerings. The company adheres to rigorous quality control processes throughout the manufacturing process, from component selection to final product testing. By prioritizing quality, Cosel USA ensures that its power supplies meet or exceed industry standards and customer expectations.

Global Network: As a subsidiary of Cosel Co., Ltd., a global leader in power supply solutions, Cosel USA leverages a vast international network to serve customers worldwide. With offices, distributors, and partners in various countries, Cosel USA has the capability to provide localized support and efficient supply chain management, ensuring timely delivery and exceptional customer service.

Featured Products

  • Cosel WMA 35W to 350W Medical Power Supplies Cosel WMA 35W to 350W Medical Power Supplies Meets international safety standards for medical applications, 2MOPP and 1MOPP isolation grades.
  • Cosel TECS/TEPS Series Cosel TECS/TEPS Series 45W/65W Power Supplies New generation of highly compact and high-efficiency power supplies for industrial applications.
  • Cosel UMA Medical Power Supplies Cosel UMA Medical Power Supplies Designed for medical electric equipment and feature a universal input range of 85VAC to 264VAC.
  • Cosel GHA700F Power Supplies Cosel GHA700F Power Supplies 700W high-density base plate-cooled AC/DC power supplies for medical and ITE applications.
  • Cosel HCA3500TF 3500W 3-Phase AC/DC Power Supplies Cosel HCA3500TF 3500W 3-Phase AC/DC Power Supplies Features an input voltage that covers a wide operating range of 180VAC to 528VAC.
  • Cosel PJMA1500 1500W Medical Power Supplies Cosel PJMA1500 1500W Medical Power Supplies Offers a universal input range of 85VAC to 264VAC and a 1500W output power rating.
  • Cosel WDA DIN Rail AC-DC Power Supplies Cosel WDA DIN Rail AC-DC Power Supplies 30W, 60W, and 90W power levels, an input range of 85VAC to 264VAC, and a low-profile design.
  • Cosel AEA800F 800W Medical AC-DC Power Supplies Cosel AEA800F 800W Medical AC-DC Power Supplies 800W Medical AC-DC Power Supplies
  • Cosel LHA10F / LHA15F Open-Frame AC/DC Power Supplies Cosel LHA10F / LHA15F Open-Frame AC/DC Power Supplies Features high isolation voltage and low leakage current, ideal solution for industrial applications.
  • Cosel POWERBOX OFI700A & OFI1200A Power Supplies Offers a fanless design and a solid baseplate that optimizes conduction cooling.
  • Cosel AEA1000 Open Medical & Industrial Power Supplies Cosel AEA1000 Open Medical & Industrial Power Supplies Feature a 1000W power rating, 24V to 48V output voltage range, and 50Hz/60Hz frequency.
  • Cosel PJMA300F 300W AC-DC Medical Power Supplies Output voltage ratings of 12V, 24V, 36V, and 48V, universal input range of 85VAC to 264VAC.
  • Cosel AEA600F 600W Medical AC-DC Power Supplies Cosel AEA600F 600W Medical AC-DC Power Supplies Delivers 300% peak power for a period of up to 1000ms with free-air convection cooling.
  • Cosel STMGFS80 80W Isolated Unit Type DC-DC Converters Cosel STMGFS80 80W Isolated Unit Type DC-DC Converters High efficiency, easy-to-use interface in wide 9VDC to 36VDC/18VDC to 76VDC input voltage ranges.
  • Cosel PJMA Medical AC-DC Power Supplies Cosel PJMA Medical AC-DC Power Supplies Robust, reliable 600W and 1000W enclosed type units designed for demanding medical applications.
  • Cosel PCA1500F Enclosed Type AC-DC Power Supplies Cosel PCA1500F Enclosed Type AC-DC Power Supplies Compact, digitally controlled units ideal for medical, commercial, and industrial applications.
  • Cosel MHFS3 / MHFW3 3W Isolated DC-DC Converters Cosel MHFS3 / MHFW3 3W Isolated DC-DC Converters Single- and dual-output devices in SIP8 footprint, provides 2xMOOP for medical electrical equipment.
  • Cosel TUNS1200 1200W Medical Power Supplies Cosel TUNS1200 1200W Medical Power Supplies 1200W, designed for various applications requiring a low profile and medical safety certifications.