Transformers, Inductors, Converters, Power Supplies, Power Factor Corrected
eeNews Europe
Siemens will supply 102 high voltage gas insulated switchgear (GIS) for a UK wind farm in a multi-million euro deal. The switches operate with a vacuum circuit-breaker and clean air instead of polluting sulfur hexafluoride (SF6) as the insulating medium.
The capacitive isolation concept board from Helix Semiconductors has passed UL testing under the IEC 60950-1:2005 standard, opening up the design of transformerless AC-SC power supplies.
ABB has launched a 1600A cabinet design with ETL listing to UL 1008S for its digital static transfer switch (DSTS) product offering using a new digital signal processing algorithm.
3W switch mode AC-DC power supplies in the same packaging as transformers are now available from Texim Europe.