North Atlantic Industries, Inc. (NAI) announces the availability of the 56WS4 Standalone AC/DC rugged power supply. The 56WS4 will accept either a three-phase, AC or a 270 VDC input. Output power of up to 1,500 watts is available. The 56WS4 is ideal for rugged, conduction-cooled, military applications and provides full-power output at a baseplate temperature […]
Three-phase
Power quality analyzers monitor multiple 3-phase, single-phase loads
According to EPRI, power quality issues cost U.S. businesses between $120 and $180 billion each year. For the semiconductor industry, this is a huge problem. But with proper detection and reporting, potential PQ problems can be identified and addressed before they impact the bottom line. Power Standards Lab Inc. (PSL) announced the commercial availability of two new […]
Top power electronics threads on EDAboard.com – August
(editor’s note: Intrigued by these power electronics problems? Have a question or another solution? Then click the “Read more” link and follow the conversation on EDAboard.com or log in to EDAboard and participate in the power electronics forum threads.) Power MOSFET forensics – I need your help to investigate a recent MOSFET death. It was […]
High-power regenerative DC load operates from 360-528 Vac grid
Intepro Systems introduces the ELR 9000 HP Series of regenerative, programmable electronic DC loads. This latest version of the popular ELR Series is designed to accommodate three-phase mains between 360V – 528V AC. The increased power density of HP Series units provides load ratings of up to 15kW in a single 3U rack-mounted instrument. A master-slave bus can […]
Three-phase-input supplies put out 3.2 kW at 48 Vdc
TDK Corporation announces the introduction of a 3,200W 48V model to the TPS power supply series. The 2U high product delivers 3200W output power (44V at 133.3A), and operates from a wide range Delta or Wye 350 – 528Vac three phase input. The 48V model is ideal for use in many applications including test and […]
Power source provides single-phase or three-phase in ac, dc or ac+dc modes
The MX22.5 delivers up to 22.5 kVA and can be configured to have single-phase or three-phase outputs in ac, dc or ac+dc modes. Using state-of-the-art PWM switching techniques, the MX series combines robustness and functionality in a compact floor-standing chassis, no larger than a typical office copying machine. And, this higher power density does not […]
Three-Phase Power Analyzer
Carlo Gavazzi is pleased to announce the new WM20 Three-Phase Power Analyzer, an exciting new product range targeted to assist manufacturers and end users in monitoring and managing escalating energy costs. The WM20 is a modular class 0.5S (kWh) 3-phase power analyzer which can be used for single, two and three phase systems. It is capable of measuring […]
3-Phase Monitoring Relay with NFC Configuration
CARLO GAVAZZI is pleased to announce our new DPD Series Three-Phase Monitoring Relay with NFC Configuration. This 3-phase voltage and frequency monitoring relay provides the utmost flexibility in very compact dimensions, as it offers a wide range of features in a mere 22.5mm product width. It provides protection against phase reversal, phase loss and if […]
More packaging options for motor drive power modules
STMicroelectronics has extended its SLLIMM nano series of Intelligent Power Modules (IPMs) for motor drives with more package options that help minimize overall size and complexity, extra integrated features, and greater efficiency leveraging the latest-generation 500V MOSFETs. With a current rating of 1A or 2A, the new IPMs target applications up to 100 Watts, such […]
Current-compensated, three-phase power line chokes target high-voltage apps
Würth Elektronik eiSos, Europe’s leading supplier of electronic and electromechanical components, is proud to present its WE-TPB HV series of current-compensated, three-phase, power line chokes for high-voltage applications. This new series guarantees a rated voltage up to 760 VAC, which is 70% more than that offered by comparable products already available on the market. This […]