Advanced Energy Industries, Inc. expanded its family of convection cooled CF-rated medical power supplies with the launch of NCF660. The system-level cardiac floating (CF) rating is the most stringent medical device electrical safety classification and is intended for equipment with direct cardiac or bloodstream contact. The NCF660 family joins Advanced Energy’s NCF family of products, […]
Power Supplies
8.5 kW PSU achieves 98% efficiency for AI and data centers
Navitas Semiconductor has released an 8.5 kW power supply unit (PSU) that utilizes GaN and SiC technologies and has achieved 98% efficiency for AI and hyperscale data centers. The AI-optimized 54V output PSU meets Open Compute Project (OCP) and Open Rack v3 (ORv3) specifications. It incorporates GaNSafe and Gen-3 Fast SiC MOSFETs in 3-phase interleaved […]
AC-DC power supplies target cardiac floating requirements
Advanced Energy has announced the NCF150 series of high-isolation, low-leakage current AC-DC power supplies that enable medical equipment designers to meet the cardiac floating (CF) requirements of the IEC 60601-1 medical safety standard using off-the-shelf products. Type CF is the most stringent medical electrical safety classification and is essential for medical products that may come […]
1U high AC power sources offer up to 3kVA output
TDK-Lambda expands its GENESYS series with the introduction of new programmable AC power sources. The GAC and GAC-PRO models, rated at 2kVA and 3kVA, enhance the company’s test and measurement capabilities. These 1U chassis units offer compact design and comprehensive functionality for various applications. The GAC-PRO models provide extended capabilities, including AC, DC, and combined […]
Power supply offered in 85 – 265 V AC single-phase input option
TDK Corporation introduces the HWS3000 programmable AC-DC power supplies in the TDK-Lambda series. These units deliver up to 3000 watts in a 270 x 150 x 61mm case size. The HWS3000 offers programmable output voltages of 24V, 48V, 60V, or 130V, with the ability to adjust from zero to maximum rating. Engineers can choose between […]
12 V to 48 V models added to medical and industrial power supply line
TDK Corporation announces additional output voltage models to the 250W rated TDK-Lambda brand CUS250M series of power supplies in the industry standard 2” x 4” footprint. The full range now covers 12V, 15V, 18V, 24V, 28V, 36V, and 48V and is certified to the IEC 62368-1 and IEC 60601-1 safety standards for industrial and medical […]
AC-DC power supplies deliver 3 V to 48 V over wide input voltage range
XP Power introduces the EHL series of PCB mount AC-DC power supplies that deliver single output voltages ranging from 3.3VDC to 48VDC. Available in both open-frame and encapsulated mechanical formats, the EHL05 (5W) and EHL20 (20W) high-power density power supplies feature an ultra-wide input range of 85VAC to 528VAC for global compatibility and high stability during fluctuating power conditions. […]
What are some design considerations for titanium AC-DC power supplies?
With the development of Energy Star Titanium efficiency power supplies, the power electronics industry has met the challenges of reducing data center energy consumption and supporting a greener society. What were those challenges, and is there a path to “more than Titanium” power supplies? High-efficiency power factor correction (PFC) and high-efficiency dc-dc conversion were key […]
90kW GSPS cabinets enhance power supply line
TDK Corporation announces the introduction of 90kW rated GSPS 20U 19-inch racking cabinets to the TDK-Lambda GENESYS+ series of programmable DC power supplies. The GSPS systems seamlessly transition across constant voltage, constant current and constant power limit operating modes. The cabinets are mounted on lockable castors (wheels) to enable them to be easily repositioned around […]
Protecting power supplies: the proper way to parallel for today’s high-power demands
By EA Elektro-Automatik At its core, a power supply is an electrical device that supplies electric power, a combination of voltage and current, to an electrical load, such as a computer, appliance, consumer electronics, or a battery charger, to name a few. Since the primary use of a power supply is to convert electric power […]
