News & Events


CUI Launches Localized Websites

To better support international customers, CUI recently launched three translated versions of


The sites can be accessed directly or via a language toggle in the sub-navigation bar of our global website. This is another step in our initiative to provide better online and on-the-ground support to engineers globally.


CUI Expands Support in Central Europe

CUI recently announced that their UK-based manufacturers’ rep Ismosys and German-based ActiveRep have entered into a strategic partnership. The newly established pan European partnership will provide immediate benefits to CUI’s customers through an increase in on-the-ground support and resources in Central Europe, including Germany, Austria, and Switzerland.


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New Products

Ultra-Compact 5 W USB Wall Plug Adapters Meet Level VI Standards

The SWI5-N and SWI5-E are a line of ultra-compact 5 W wall plug adapters for the North American, Japanese, and European markets designed to meet the new Level VI efficiency standards. The adapters are among the industry’s smallest ac-dc power supplies to integrate a USB connector, making them ideally suited for a wide range of consumer applications.

  • Up to 5 W continuous power
  • Level VI efficiency
  • Ultra-compact case
  • Universal input voltage range
  • No load power consumption < 0.075 W
  • Integrated USB connector
  • Over current, over voltage, and short circuit protections
  • UL/cUL, PSE, GS and LPS safety approvals

SWI5-N Series / SWI5-E Series

3 kW Platinum Front-End Ac-Dc Power Supply Targets Power over Ethernet (PoE) Applications

The PSE-3000-54 is a 3000 W hot-swappable front-end ac-dc power supply delivering 54 V for Power-Over-Ethernet (POE) applications. Featuring Platinum efficiency, PMBus communication, N+1 redundancy, and a compact 1U case, this power supply is ideal for mission critical POE designs.

  • Up to 3000 W continuous power
  • Platinum Efficiency
  • PoE output isolation; (1500 Vrms to ground)
  • High power density - 33.48 W/in3
  • PMBus communication for monitoring and control
  • Dual fan forced cooling with speed control
  • Front to back (-F) and back to front (-B) airflow versions
  • Power factor correction
  • Redundant (N+1) operation
  • Blind mate connections for hot-swap functionality
  • Constant power (CP) mode
  • Harmonic correction to EN61000-3-2, Class A
  • DROOP current sharing
  • Single I/O connector for AC input, DC output & signals
  • Remote on/off control
  • Power good signal
  • 3.3 V or 5 V standby voltage

PSE-3000-54 Series


In this article published by Electronic Products, Jeff Schnabel, CUI's VP of Global Marketing, outlines the new Level VI efficiency regulations set to go into effect in February 2016. The article also highlights the implications the new law will have on any OEMs designing products with external ac-dc adapters for the US market.

Read It Now

Mounting the AMT10 Modular Encoder Series

In this new video produced by CUI, watch the full process of assembling and mounting the AMT10 modular encoder onto a motor.

Watch It Now


Low Power Dc-Dc Converters

CUI has developed a comprehensive line of 1~3 W isolated dc-dc converters that are available in SIP, DIP and SMT packages. Offering high efficiency and an operating temperature range up to ‑40°~105°C, these low power modules are ideal for reliably converting and isolating dc voltage in mixed analog/digital circuits, test & measurement equipment, process & machine controls and telecom applications.

Question: CUI's line of low power dc-dc converters offer antistatic protection up to __ kV?

Submit your answer to

(One winner will be selected on 10/2/2015 and notified via email.)

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Tualatin, OR 97062