Power Supplies – Electronics World https://www.electronicsworld.co.uk Electronic Engineering and Design Wed, 22 Oct 2025 08:37:32 +0000 en-GB hourly 1 https://www.electronicsworld.co.uk/wp-content/uploads/2019/02/cropped-ew-logo-square3-32x32.png Power Supplies – Electronics World https://www.electronicsworld.co.uk 32 32 Allegro MicroSystems 10MHz TMR current sensor for optimal protection and control of WBG power electronics https://www.electronicsworld.co.uk/allegro-microsystems-10mhz-tmr-current-sensor-for-optimal-protection-and-control-of-wbg-power-electronics/39799/ Wed, 22 Oct 2025 08:36:51 +0000 https://www.electronicsworld.co.uk/?p=39799 Allegro MicroSystems  has introduced the industry’s first commercially available magnetic current sensor to achieve 10MHz bandwidth featuring Allegro’s advanced XtremeSense TMR (tunneling magnetoresistance) technology.

“The ACS37100 marks a critical inflection point for magnetic sensors. Our TMR technology is enabling current sensors that are ten times faster and four times lower noise versus typical Hall-based products,This leap in performance solves important challenges in high-voltage power conversion, especially related to wide bandgap solutions,” said Matt Hein, Business Line Director of Current Sensors at Allegro. “”

The new ACS37100 TMR current sensor helps power system designers master the control signal chain and unlock the full potential of fast-switching GaN and SiC FETs. Tailored to the needs of electric vehicles (xEVs), clean energy power conversion systems, and AI data centre power supplies, the ACS37100 achieves an industry-leading 50 ns response time, providing the high-fidelity data needed for optimal efficiency and protection in demanding high-frequency applications.

Migration to GaN and SiC promises greater power density and efficiency, but their faster switching speeds create significant control challenges. At sub-megahertz frequencies, conventional magnetic current sensors lack the speed and precision to provide the high-fidelity, real-time data required for stable control and protection loops. This can leave advanced systems vulnerable to damage and may prevent them from operating at their full potential.

The ACS37100 is engineered to solve this control challenge. Its industry-leading bandwidth and response time provide the high-fidelity current sense feedback essential for demanding control loops in high-speed switching applications. This magnetic current sensor enables designers to confidently and reliably control faster systems, maximise efficiency, and increase power density. Leveraging advanced TMR technology, the device delivers exceptionally low noise of 26 mA root mean square (RMS) across the full 10MHz bandwidth — enabling precise, high-speed current measurements for more accurate and responsive system performance.

The ACS37100 minimises energy loss while maximizing operational efficiency and reliability, making it the ideal choice for a variety of automotive and industrial uses like xEV charging, clean energy power conversion, and AI data centre power supplies.

The ACS37100 is available in the SOICW-16 package that supports a working reinforced isolation up to 565 VRMS (basic 1,097 VRMS) with 8 mm creepage and clearance. It features a voltage reference output and an adjustable overcurrent fault.

www.allegromicro.com/acs37100.

]]> XP Power adds digital monitoring and control capabilities to its HRF15 series of 15W DC-DC converters https://www.electronicsworld.co.uk/xp-power-adds-digital-monitoring-and-control-capabilities-to-its-hrf15-series-of-dc-dc-converters/39789/ Tue, 21 Oct 2025 09:41:31 +0000 https://www.electronicsworld.co.uk/?p=39789 XP Power announces the availability of a digital version of its HRF15 series of 15W precision high voltage DC-DC converters with both output voltage and current programming through the PMBus via I2C. This enhancement addresses the growing need for automation and remote control in high precision equipment, including mass spectrometry, scanning electron microscopy (SEM), and transmission electron microscopy (TEM), for semiconductor inspection applications and general purpose analytical research.

Compared to the precision analogue version launched in May 2025, the digital interface of the HRF15 simplifies system integration and reduces setup time through an intuitive GUI, accelerating product development timelines. It also improves reliability with advanced monitoring and programming features. Power supply status flags provide visibility into system health and performance, enhancing uptime and protecting sensitive instruments. Data logging features and real-time diagnostics developed by XP Power converts complex internal data into clear, actionable insights, helping users make quick, informed decisions that enhance application safety and lower operating costs. The multi-unit synchronization capability enables scalable power architectures.

The HRF15 series is suitable for noise-sensitive applications, featuring extremely low ripple down to 0.001%(10ppm), which is critical for achieving high performance. The units exhibit high stability over time at 10ppm/hr (or 25ppm/8hrs), ensuring consistency and repeatability in sensitive processes. Excellent load and line regulation, down to 0.001%, delivers high performance even in load-dependent applications or where input voltage fluctuates. The HRF15 series also features a low temperature coefficient of 25ppm/°C, minimizing environmental influences on performance.

Housed in a case measuring 33.0 x 72.4 x 161.0 mm (1.3” x 2.85” x 6.4”) and weighing approximately 465g (1.03lb), the compact unit eases integration into space-constrained applications. As standard, the single output voltages can be specified as 10kV, 12kV, and 15kV. Each unit can deliver 15W of power from a +24VDC input, and the output rail is fully adjustable for Constant Current (CC) and Constant Voltage (CV) from 0 to 100%, addressing a wide range of loads. The product also carries UL61010 and UL62368 safety approvals.

The HRF15 digital series is available from Avnet Abacus or direct from XP Power with a 3-year warranty.

https://www.xppower.com/product/HRF15-Series

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Molex Introduces AirBorn 3U VPX power supply https://www.electronicsworld.co.uk/molex-introduces-airborn-3u-vpx-power-supply/39526/ Wed, 20 Aug 2025 08:23:13 +0000 https://www.electronicsworld.co.uk/?p=39526 Molex introduces the AirBorn 3U VPX Power Supply, delivering clean power in a smaller form factor for space-constrained aerospace, defence and commercial applications. As the latest innovation from AirBorn, a Molex company, this newest VPX model is built on the robust architecture and award-winning innovation of the AirBorn 6U VPX Power Supply. The new 3U version has been engineered for added reliability and efficiency in the most challenging of environments.

“AirBorn’s line of VPX power systems sets new standards for power density and efficiency, based on our decades of experience developing, testing and deploying highly reliable power solutions for the aerospace and defence industry,” said Mike Cole, SVP and president, Aerospace and Defense Solutions, Molex. “With the new 3U VPX Power Supply, we continue to overcome the most formidable physical and electrical challenges in power supply design.”

AirBorn’s patent-pending VPX power supply family optimizes size, weight, power and cost whilst meeting VPX and VITA 62 open architecture and performance requirements. Approximately one-third the size and weight of the 6U VPX Power Supply, the new SOSA-compliant 3U power system has been designed to achieve a maximum output of 1,000 watts and offers out-of-the-box compliance with MIL-STD-1275 and MIL-STD-461 CE101/CE102 conducted emission test requirements. Adherence safeguards sensitive electronics from extreme voltage variations inherent in military ground vehicles, while saving time, effort and cost in product design, testing and qualification.

Additionally, the 3U VPX Power Supply incorporates AirBorn’s advanced internal filtering to meet stringent EMI/RF requirements. Integrated EMI suppression capability is designed to meet MIL-STD-461-conducted EMI emission requirements without external filtering. A testament to AirBorn’s proven power engineering expertise, this unique functionality mitigates interference at the source to reduce signal degradation, lower crosstalk and enhance data transmission rates.

“For customers building highly compact 3U VPX systems, the opportunity to leverage an ‘all-in-one’ power supply that handles power conversion and EMI filtering on a single printed circuit board is very compelling,” said Scott Poole, director, Design and Development Engineering at AirBorn. “We apply extensive engineering expertise and special processes to develop highly efficient power engines capable of achieving low noise switching, clean conducted emissions, ultra-clean output voltages and versatility in parallel VPX cards.”

The AirBorn 3U VPX Power Supply is well positioned to deliver continuous operation in rigorous conditions common for military ground vehicles, which can create voltage spikes and surges. When space is at a premium, the new 3U VPX model can safeguard essential onboard systems and applications, such as Low Earth Orbit (LEO) satellites, unmanned aerial vehicles (UAVs), industrial automation, robotics and AI-driven distributed systems. This transfer of military-grade ruggedization and reliability to other applications and industries will be universally appealing to engineers and systems integrators committed to ensuring flawless power delivery and seamless systems integration of sensitive electronics.

www.molex.com

 

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ODU adds new ODU-MAC touch-proof 225A power modules https://www.electronicsworld.co.uk/odu-adds-new-odu-mac-touch-proof-225a-power-modules/39380/ Tue, 01 Jul 2025 14:04:14 +0000 https://www.electronicsworld.co.uk/?p=39380 ODU has added a new line of power modules, ideal for high-current applications, such as battery connections, electric vehicles, robotics, etc.

With increased user safety, to make handling more user-friendly, high-current modules with LAMTAC FLEX technology are now available for the ODU-MAC Blue-Line, featuring touch protection on both sides.
Advantages include:

  • 225A/2500V
  • IP2X touch protection on both sides for maximum user safety
  • Pollution degree 2
  • Reduced mating force
  • Reliable and durable with 10,000 mating cycles.
  • Optimised power transmission via novel Torx cone connection

ODU is exhibiting at the Battery Cells & Systems Expo on 9-10th July at the NEC, showing connectors that ensure a reliable transmission of power, signals, data & other media, for a variety of demanding applications including mass-interconnect solutions for the testing of PCB’s and Batteries. So, why not drop by Stand 1551 and tell them about your application?

If you are not attending, then a brochure is available to download – these modules are part of ODU’s ‘Power Solutions’ range.

ODU-UK Ltd                                          tel: 0330 002 0640   

sales@odu-uk.co.uk                            www.odu-connectors.com/uk    

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Robotics demo points to interstellar future https://www.electronicsworld.co.uk/robotics-demo-points-to-interstellar-future/39203/ Thu, 29 May 2025 08:39:09 +0000 https://www.electronicsworld.co.uk/?p=39203 Oxford, England (29 May 2025) – Fusion energy’s robotics demonstration unit paves the way for space-based data centres, solar farms and other megastructures

A collaboration between the United Kingdom Atomic Energy Authority (UKAEA), the UK’s national organisation responsible for the research and delivery of sustainable fusion energy, and space-tech innovator, Space Solar, has shown that robotic technology could build infrastructure in space without human intervention.

The AlbaTRUSS project, conducted at UKAEA’s advanced test facilities on Culham Campus, Oxfordshire, used remotely operated dual-arm robotic manipulators to show that robots could assemble gigawatt-scale solar power satellites.

The successful demonstration opens the door to building vast infrastructure projects in orbit, such as data centres and energy farms.

Dr Sam Adlen, Co-CEO of Space Solar, said: “The AlbaTRUSS project is a milestone not just for our satellite architecture, but for the future of large-scale structures in space, from data centres to energy infrastructure.”

Space Solar aims to harness abundant solar energy in space to provide power to energy-hungry consumers on Earth. Its space-based solar technology requires satellites comprised of hundreds of thousands of modular units to be put together in orbit.

“Up in space, the sun shines 24-7. Once constructed, these satellites capture solar power and beam it back down to Earth in the form of microwaves, which can be received by antennas on the ground and converted into electricity for the grid,” explained Dr Adlen.

The structures are designed to be several kilometres long and around 20 meters wide.

AlbaTRUSS, a proof-of-concept project, showed that robots could assemble a scaled structural truss bay, or tubing called longeron, which forms a core element of the satellite’s framework. 

Unlike the International Space Station – the largest structure built in space to date – most satellites are single structures or feature only small additional elements that must be deployed in space.

Using robots to remotely assemble, maintain and decommission infrastructure is more efficient and reduces the risks faced by astronauts.

Space Solar used UKAEA’s centre for Remote Applications in Challenging Environments (RACE) because fusion and space robotics have a number of things in common – they don’t require oxygenated environments and can function in varying degrees of radiation.

AlbaTRUSS Assembly Both Transporters Face On Robotics demo points to interstellar future

Professor Rob Buckingham, Executive Director of UKAEA, said: “Building a machine as complicated as a fusion power plant on Earth, which will be entirely remotely operated, is similar to building structures in space. It could be a lunar station or a facility on Mars, so we’re talking about the future of humanity as well as ensuring energy security.

“Working closely with people in adjacent fields is vital for UKAEA. By enabling new perspectives, it inspires our staff to think of different ways to solve challenges. It is hugely valuable to both parties.”

Space-based solar power and fusion energy each have the potential to deliver constant, low-carbon baseload energy around the world. This partnership demonstrates that the UK is leading on multiple fronts to develop new sustainable energy sources.

The UKAEA-Space Solar partnership intends to strengthen the UK’s leadership in the fast-growing In-Space Assembly and Manufacturing (ISAM) sector. 

“This achievement opens up new horizons for the space sector, an adjacent economic sphere that can ensure a bright future here on Earth,” concluded Dr Adlen. 

The AlbaTRUSS project was supported by the Science and Technology Facilities Council’s Proof of Concept grant.

Space Solar plans to commission its first 30MW demonstrator system by 2029 and reach full gigawatt-scale capacity by the early 2030s.

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Power Supplies - Electronics World nonadult
Compact single output, general-purpose power supplies series https://www.electronicsworld.co.uk/compact-single-output-general-purpose-power-supplies-series/39077/ Tue, 06 May 2025 09:54:06 +0000 https://www.electronicsworld.co.uk/?p=39077 TDK Corporation (TSE 6762) announces the introduction of the TDK-Lambda brand GUS350 series of compact, single output general-purpose power supplies.

The models are rated at 350W with 12, 24, 36 and 48V outputs. The GUS350 is convection-cooled and is available with output voltage adjustment function, remote on-off, and DIN-rail mounting bracket options.

The GUS350 series addresses the need for an economically priced product, while maintaining reliability and quality. This provides an alternative source of power for manufacturers who require a higher grade of construction without significantly impacting cost.  The GUS350 models measure 101.6 x 41 x 127 mm (W x H x D) and have an operating temperature from -20 to +70°C, with a three-year warranty. With efficiencies of up to 95.5%, energy consumption and internal losses are reduced, lowering internal component temperatures and enhancing long-term product reliability.

Safety certifications include IEC/EN/UL/CSA62368-1 (compliant to IEC61010-1) as well as CE and UKCA marking for the Low Voltage, EMC and RoHS Directives. The units also comply with EN 55011-B and EN 55032-B conducted and radiated emissions standards and meet EN 61000-3-2 harmonics and IEC 61000-4 immunity standards.

The GUS350 series meets IEC 62477-1 (OVC III) and has input-to-output isolation of 2,000Vdc, input-to-ground  3,000Vdc, and output-to-ground 500Vdc.

Further information on the GUS350 series can be found at www.emea.lambda.tdk.com/gus

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Power Integrations’ 1700 V Switcher IC Delivers Reliability and Space-Saving Benefits in 800 V BEVs https://www.electronicsworld.co.uk/power-integrations-1700-v-switcher-ic-delivers-reliability-and-space-saving-benefits-in-800-v-bevs/39066/ Tue, 06 May 2025 09:02:22 +0000 https://www.electronicsworld.co.uk/?p=39066 Performance of InnoSwitch3-AQ flyback IC demonstrated in new reference designs featuring wide-creepage package

Nuremberg, Germany, PCIM 2025, May 6, 2025 – Power Integrations (NASDAQ: POWI), the leader in high-voltage integrated circuits for energy-efficient power conversion, today announced five new reference designs targeting 800 V automotive applications based on the company’s 1700 V InnoSwitch3-AQ flyback switcher ICs.

Spanning power levels from 16 W to 120 W, the designs leverage both wound and low-profile planar transformers and target automotive applications such as DC-DC bus conversion, inverter emergency power, battery management and power supplies for auxiliary systems. The designs feature Power Integrations’ new wide-creepage InSOP-28G package, which supports 1000 VDC on the primary side while providing appropriate creepage and clearance between pins in pollution degree 2 environments.

“The new InSOP-28G package, with its wide 5.1 mm drain-to-source pin creepage distance, addresses the critical need for enhanced safety and reliability in high-voltage applications,” said Mike Stroka, product marketing engineer at Power Integrations. “It provides sufficient isolation that conformal coating can be eliminated, saving a manufacturing process step and associated qualification effort. The InnoSwitch3-AQ IC, featuring a 1700 V silicon-carbide (SiC) switch, is an ideal solution for 800 V vehicles, simplifying manufacturing while enhancing overall system performance and reliability.”

Available from www.power.com, the following reference designs are all isolated flyback converters based on the 1700 V-rated CV/CC InnoSwitch3-AQ switcher ICs. The three reference designs kits (RDKs) and two design example reports (DERs) are:

  • RDK-994Q — 35 W ultra-low-profile traction inverter gate-drive or emergency power supply with 40-1000 VDC input and 24 V output;
  • RDK-1039Q — 18 W power supply with planar transformer for traction inverter gate driver or emergency power supply;
  • RDK-1054Q — 120 W power supply with planar transformer, designed to shrink or eliminate heavy, bulky 12 V batteries;
  • DER-1030Q — 20 W four-output power supply—one emergency power supply (EPS) with 24.75 V output and three gate-drive power supplies with 25.5 V output;
  • DER-1045Q — 16 W four-output power supply—one 14 V EPS output and three gate-drive outputs with split with +18 V / -5 V rails.

Power Integrations’ 1700 V-rated SiC-based CV/CC InnoSwitch3-AQ switching power supply ICs deliver up to 120 watts of output power. The highly integrated ICs reduce power supply bill of materials (BOM) count by as much as 50 per cent, saving space, enhancing system reliability and easing component sourcing challenges. Devices start up with as little as 30 volts on the drain pin without external circuitry, which is often a critical requirement for functional safety.

Additional protection features include input under-voltage, output over-voltage and over-current limiting. Power consumption is less than 15 mW at no-load. The ICs also incorporate synchronous rectification and a valley switching, discontinuous/continuous conduction mode (DCM/CCM) flyback controller capable of delivering greater than 91 per cent efficiency.

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Best 550W fanless power supplies for industrial & medical devices https://www.electronicsworld.co.uk/best-550w-fanless-power-supplies-for-industrial-medical-devices/38886/ Mon, 07 Apr 2025 10:32:38 +0000 https://www.electronicsworld.co.uk/?p=38886 What is the Cincon LFM550 Series?

If you’re searching for a high efficiency 550W fanless power supply that’s compact, rugged, and ready for real-world deployment, the Cincon LFM550S and LFM550M series are top contenders. These AC-DC power supplies are designed to perform in both industrial and medical environments—where reliability, silence, and thermal performance are non-negotiable.

Key Benefits at a Glance:

  • Delivers 550W of power in a 1-inch low-profile design
  • Fanless & semi-potted for silent, maintenance-free operation
  • Baseplate cooling for better heat dissipation in tight spaces
  • Intelligent protections: Over Temp, Over Voltage, Over Current, Short Circuit
  • Flexible outputs from 12V to 54V for various system needs
  • Operates at up to 5000m altitude and -40°C to +90°C case temperature

What devices use a 550W fanless power supply?

These power supplies are ideal for telecom systems, industrial PCs, drones, medical scanners, ventilators, dental chairs, and more—anywhere space is tight, and reliability is critical.

 Are Cincon LFM550 power supplies certified?

Yes. They come with certifications including:

  • IEC/EN/UL 62368-1 (for industrial)
  • IEC/EN/UL 60601-1 (for medical)
  • CISPR/FCC Class B EMI compliance

Is it safe to use without a fan?

Absolutely. Thanks to baseplate conduction cooling and high efficiency (up to 94%), these units run cool even without airflow—reducing noise and increasing lifespan.

Real-World Applications

LFM550S – Industrial Focus

  • Telecom infrastructure
  • Remote kiosks & IoT hubs
  • Robotics & drones
  • Battery storage systems
  • Marine & substation gear

LFM550M – Medical Focus

  • Surgical lighting
  • Dental chairs
  • Medical monitors
  • CT scanners & portable X-ray machines
  • Medical lasers and ventilators

These are especially suited for portable or space-limited devices where traditional power supplies won’t fit.

Why Fanless Power Supplies Matter

Traditional fan-based power units:

  • Create noise
  • Require maintenance
  • Are more prone to failure due to moving parts

Cincon’s fanless design means:

  • Longer lifespan
  • Lower system noise
  • Zero fan maintenance
  • More flexible installation (no airflow required)

Future-Proof Your Power

As industries shift toward more efficient, compact systems, the demand for fanless, high-power-density AC-DC solutions is only growing. The Cincon LFM550 series isn’t just a solution for today—it’s a platform for tomorrow’s innovations.

Key Features Recap:

FeatureDetails
Power Output550W
EfficiencyUp to 94%
CoolingBaseplate (fanless)
Size5.09” x 3.29” x 1”
Input Range85–264Vac / 115–370Vdc
Output Voltages12V, 15V, 24V, 28V, 30V, 36V, 48V, 54V
ProtectionsOVP, OTP, OCP, Short Circuit
Operating AltitudeUp to 5000m

Conclusion: Ready to Upgrade Your Power Supply?

The Cincon LFM550S and LFM550M fanless power supplies are engineered for reliability, flexibility, and efficiency—without compromise. Whether you’re powering advanced medical equipment or remote industrial systems, these compact, rugged units are built to deliver.

Want to learn more or request a sample?
Contact us today to explore how the Cincon LFM550 series can power your next project.

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New LLC Switcher IC From Power Integrations Delivers 1650 W of Continuous Output Power https://www.electronicsworld.co.uk/new-llc-switcher-ic-from-power-integrations-delivers-1650-w-of-continuous-output-power/38711/ Wed, 05 Mar 2025 16:55:31 +0000 https://www.electronicsworld.co.uk/?p=38711 Powerful chipset features 98 percent efficiency in a compact, thermally efficient package

SAN JOSE, Calif. – March 5, 2024 – Power Integrations (NASDAQ: POWI), the leader in high-voltage integrated circuits for energy-efficient power conversion, today announced a two-fold increase in power output from the HiperLCS-2 chipset.

Featuring advanced half-bridge switch technology and an innovative package, the new device can deliver up to 1650 W of continuous output power with over 98 percent efficiency. The new family member targets industrial power supplies as well as chargers for e-scooters and outdoor power tools, where its high efficiency and high level of integration reduce enclosure volume and eliminate the need for air vents and fans, enhancing reliability and resistance to dust and moisture.

The highly integrated HiperLCS-2 family reduces component count and board area of half-bridge LLC resonant power converters by 30 to 60 percent in applications of 50 W and higher. The new IC increases continuous power to more than 1.6 kW and permits brief peak loads of 2.5 kW by leveraging a new, thermally efficient POWeDIP package. This package includes an electrically insulating, thermally conductive ceramic pad that can be easily attached to any flat, heat-sinking surface. It provides sufficient creepage to the package pins, enabling an overall thermal performance of less than 1 degree Celsius per watt.

Zeeshan Kabeer, product marketing manager at Power Integrations, said: “High power and high efficiency are non-negotiable requirements for fully sealed chargers and adapters. For those who rely on power tools or personal transportation for their livelihood, charger failure due to dust, moisture, insects, or damage to electromechanical components is unacceptable. Our new, high-efficiency, 1650 W HiperLCS-2 device allows the manufacture of completely sealed chargers for these mission-critical applications.”

The primary-side HiperLCS2-HB devices in the chipset incorporate 600 V FREDFETs in a half-bridge configuration. Self-bias and start-up control enable operation without an external bias supply, reducing system cost and complexity. The companion IC in the chipset, the HiperLCS2-SR, incorporates a secondary-side master controller that provides optimized synchronous rectification (SR) to reduce output rectification losses.

It also includes a FluxLink isolator for robust, high-speed feedback to the primary-side IC, eliminating the need for a slow and unreliable optocoupler. This IC controls multi-mode burst operation, ensuring excellent light- and no-load performance while eliminating audible noise and reducing output ripple. To ensure high reliability, the IC also provides comprehensive fault protection.

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10 to 50W industrial power supply series expanded with new mounting and protection options for increased system flexibility https://www.electronicsworld.co.uk/10-to-50w-industrial-power-supply-series-expanded-with-new-mounting-and-protection-options-for-increased-system-flexibility/38668/ Wed, 05 Mar 2025 11:50:23 +0000 https://www.electronicsworld.co.uk/?p=38668 TDK Corporation (TSE 6762) announces the introduction of multiple option configurations for the TDK-Lambda brand ZWS-C series of 10, 15, 30, and 50W rated industrial AC-DC power supplies.

Initially launched in an open frame configuration, four additional options are now available in the series: a metal L-bracket (with or without a cover), pins for PCB mounting, and two-sided board coating for all voltage and power levels. These options can provide additional operator protection, lower the cost of wiring harnesses, or reduce the impact of dust and contamination in harsh environments.

With electrolytic capacitor lifetimes of up to 15 years, the ZWS-C models can be used in factory automation, robotics, semiconductor fabrication manufacturing, and test and measurement equipment.

The ZWS-C series is available with 5V, 12V, 15V, 24V, and 48V (50W only) output voltages. The ZWS10C and ZWS15C models measure 63.5 x 45.7 x 22.1mm (L x W x H), the ZWS30C 76.2 x 50.8 x 24.2mm, and the ZWS50C 76.2 x 50.8 x 26.7mm. The operating temperature with convection cooling and standard mounting ranges from -10 to 70oC, derating linearly to 50 per cent load between 50 to 70oC. With an external airflow of 0.8m/s, the power supplies can operate at full load. No load power consumption is typically less than 0.3W.

The power supplies have a 3kVac input to output, 2kVac input to ground, and 750Vac output to ground (Class I) isolation. The models meet EN55011/EN55032-B conducted and radiated EMI in either a Class I or Class II (double insulated) construction, without the need for external filtering or shielding.

All models are also certified to the IEC/UL/CSA/EN62368-1 for AV, information and communication equipment standards and EN60335-1 for household electrical equipment. In addition, IEC/EN61558-1, IEC/EN61558-2-16 certifications have been obtained, simplifying system integration. The ZWS-C series also complies with IEC 61000-3-2 (harmonics), IEC 61000-4 (immunity) and carries the CE and UKCA marks for the Low Voltage, EMC and RoHS Directives. The warranty for the series is five years.

Further information on the ZWS-C series can be found at www.emea.lambda.tdk.com/zws-c

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Parker Collaborates on Hydrogen-Argon Power Cycle Initiative for Sustainable Energy https://www.electronicsworld.co.uk/parker-collaborates-on-hydrogen-argon-power-cycle-initiative-for-sustainable-energy/38641/ Wed, 26 Feb 2025 15:41:48 +0000 https://www.electronicsworld.co.uk/?p=38641 Urjala, Finland, 26th February 2025 – Parker Hannifin, a global leader in motion and control technologies, announces its involvement in the Integrated Hydrogen-Argon Power Cycle (iHAPC) project, a collaborative research initiative to advance cleaner and more energy-efficient engine technologies.

Led by the University of Vaasa and supported by Wärtsilä under the WISE (Wide and Intelligent Sustainable Energy) program, the project will develop and test a prototype engine that uses hydrogen and argon to achieve a significant efficiency boost.

The initiative unites Finnish research institutions, technical experts, and industry partners, including Wärtsilä Finland Oy, VTT Technical Research Centre of Finland, University of Oulu, Vahterus Oy, Vaisala Oyj, and TotalEnergies.

Parker Hannifin Manufacturing Finland Oy, located in Urjala, plays a key role by designing an advanced filtration system to ensure the closed-loop reuse of argon.

Argon, a key component of the hydrogen-argon power cycle, is recaptured after combustion, and Parker’s system removes residual water and other contaminants, ensuring clean argon for reuse.

“At Parker, we’re proud to contribute our engineering expertise to innovations that drive cleaner and more sustainable technologies,” says Mikko Merikoski, Senior Technology Engineer at Parker’s Manufacturing Facility in Finland. “The hydrogen-argon power cycle represents a major step forward in improving the efficiency of hydrogen power generation.”

Hydrogen-Argon Power Cycle: A step towards efficiency

The iHAPC project which kicks off in January 2025 replaces conventional air intake with a mix of argon and oxygen during combustion. Argon’s superior heat capacity ratio enables the engine to produce the same power output with significantly less fuel, potentially increasing combustion engine efficiency up to 20%.

In this closed-loop process, hydrogen, oxygen, and argon are the inputs, producing only water and recycled argon as byproducts. Most water is removed via a condenser built by Vahterus Oy, while Parker’s filtration technology eliminates any remaining moisture and impurities.

Balancing engines are critical for stabilizing power supply alongside intermittent renewable sources like wind and solar. Today’s most efficient engines run on gas but are ready to transition to sustainable fuels such as hydrogen. By 2030, sustainable fuel production is expected to reach 38 million tonnes—exceeding current demand by one-third and accelerating the shift towards renewable energy systems.

Rasmus Teir, Director of Sustainability & Future Plant Concepts at Wärtsilä Energy, commented: “We have the technologies required to achieve a 100 per cent renewable energy future. Our goal is to continually innovate solutions that improve both affordability and sustainability. The argon power cycle is a significant technological breakthrough with the potential to positively impact these goals.”

Professor Maciej Mikulski from the University of Vaasa, the project leader, said: “The argon power cycle allows for the complete valorization of green hydrogen with exceptional power generation efficiency. This could represent a major breakthrough for the energy sector. The University of Vaasa is dedicated to advancing innovative energy solutions with a strong focus on sustainability. Our expertise in fuel analytics, modeling and simulation, powertrain testing, and control development equips us well to lead this project.”

For more information about Parker’s hydrogen industry technologies and sustainability initiatives, please visit: https://www.parker.com/fi/en/solutions/hydrogen.html

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Welcome EIRE300 Open Frame AC-DC Power Supply – Compact, Reliable, and Perfect for Demanding Applications https://www.electronicsworld.co.uk/welcome-eire300-open-frame-ac-dc-power-supply-compact-reliable-and-perfect-for-demanding-applications/37913/ Fri, 22 Nov 2024 11:01:44 +0000 https://www.electronicsworld.co.uk/?p=37913 Relec Electronics is excited to announce the release of the EIRE300 series from Vox Power, a powerful addition to our high efficiency AC-DC power supply range designed to meet the rigorous needs of both medical and industrial applications.

The EIRE300 delivers a robust 300 Watts of power in a compact 4” x 2” open-frame design, with a sleek, ultra-low 1” profile. Built to maximise both power density and efficiency, this high-performance solution is perfect for applications where space is limited, but reliability and efficiency are paramount.

The EIRE300 series is engineered to set new industry standards, boasting best-in-class power density exceeding 37.5W per cubic inch and an impressive efficiency rating of up to 95%. This level of performance minimizes energy waste, reducing operating costs and contributing to lower environmental impact. Additionally, with peak output reaching 375W for short bursts and convection-cooled ratings of 200W (at 115VAC), the EIRE300 series is designed for flexibility across a wide range of applications.

EIRE300 shadow MedR Welcome EIRE300 Open Frame AC-DC Power Supply – Compact, Reliable, and Perfect for Demanding Applications

Key Features for Medical and ITE Applications

The EIRE300 series was created with the stringent needs of medical and industrial environments in mind. Designed to meet 2 x MOPP (Means of Patient Protection) standards and BF-rating for direct contact applications, it’s ideal for use in sensitive medical equipment, including surgical and critical care devices. Low leakage currents and advanced safety protections ensure that this series is suitable for environments where patient safety is paramount. Additional features include internal dual line fusing, remote sensing, and an AC_OK signal, adding another layer of versatility and ease of integration for system designers.

Wide Range of Voltage Options and Comprehensive Protections

The EIRE300 series offers a wide selection of output voltages, ranging from 12V to 60V, with standard configurations at 12V, 15V, 18V, 24V, 28V, 36V, 48V, and 54V. Each output voltage is adjustable within a broad range to accommodate specific needs, making it adaptable for specialised applications with non-standard voltage requirements. To further ensure longevity and reliability, each unit includes comprehensive over-voltage, over-current, and over-temperature protections, making it resilient under challenging operational conditions.

Designed for Flexibility, Efficiency, and Long Life

The EIRE300 series is designed to excel in a variety of operating environments, compliant with EMC Class B standards for conducted and radiated emissions. With support for both Class I and Class II equipment and an operational altitude of up to 5000 meters, the EIRE300 meets international standards, including 60601-1 and 62368-1 for medical and ITE applications, 60335-1 for household appliances, 61010-1 for measurement and laboratory equipment, and 61558-1 for power transformer safety.

To ensure exceptional durability and long-term performance, the EIRE300 features ultra long-life electrolytic capacitors and conformal coating as standard, offering protection against dust, moisture, and other environmental contaminants. Its high-efficiency design also significantly reduces heat output, allowing for a wide operational temperature range from -40°C to +70°C. With an estimated MTBF of over 500,000 hours, the EIRE300 is built to provide dependable service for years to come.

Future-Proof Your Systems with the EIRE300 Series

Engineered with flexibility and reliability at the forefront, the EIRE300 series represents Vox Power’s commitment to delivering innovative power solutions that meet the evolving demands of today’s medical and industrial sectors. Whether you are designing medical devices that require patient proximity or developing industrial equipment that needs reliable and space-efficient power, the EIRE300 is an ideal solution.

For more details on the EIRE300, contact Relec Electronics and see how this open frame AC-DC power supply can enhance your next project.

About Relec Electronics

Relec Electronics is a leading distributor of innovative power supply and display technology solutions, dedicated to providing expert advice and tailor-made, cost-effective products for engineers and businesses worldwide. With a strong focus on quality, performance, and customer service, Relec Electronics partners with industry-leading manufacturers to distribute cutting-edge technology for various applications. For more information, visit www.relec.co.uk

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