When calculating three-phase systems, electrical engineers frequently assume that the loads to be carried will be evenly balanced across coils. The problem is experience proves the opposite. Most of the systems we encounter have unbalanced loads.

The PowerLok PDU from Upsite Technolgies is specifically designed to increase the efficiency and reliability of data center IT equipment.

The Sentryum series S3U by Riello UPS (a Riello Elettronica group company) consists of a transformer-free UPS with three-phase input and output.

The ABC800 Series and MBC800 Series U-Channel power supplies from Bel Power Solutions (a Bel group company) are available in a variety of single-output voltages.

Bel Power Solutions released the PES2200 Series 2200-W, high-density power supplies with full digital control for servers, storage and networking equipment, and other high-availability applications.

The ABE1000 Series from Bel Power Solutions features a wide universal AC input range of 85 to 264 VAC.

Littelfuse Inc. released a series of higher-surge TVS diode products — the 8.0SMDJ series, which is optimized to protect sensitive electronic equipment from transient voltage induced by lightning and other events.

Each Modular Power Supply in Crouzet's new range is 18 mm (1 module) thinner than its predecessor, which saves valuable space.

The EMerge Alliance has announced the release of a white paper titled, “380VDC Architectures for the Modern Data Center.”

B&K Precision has released its 9170/9180 Series of programmable dual range power supplies.