Voltage transformer with improved metrological properties
摘要
The subject of the invention is a voltage transformer with improved metrological qualities applicable especially in medium voltage networks. The voltage transformer according to the invention has an air-gap (5) in the magnetic core (2) and a phase compensation circuit (6) connected in parallel to the terminals of the secondary winding (4) of the transformer which are used for connecting the inputs of a voltage measuring system (7).
申请公布号
PL205002(B1)
申请公布日期
2010.03.31
申请号
PL20040371072
申请日期
2004.11.08
申请人
ABB SPO&LSTROK,KA Z OGRANICZON&AOGON, ODPOWIEDZIALNO&SACUTE,CI&AOGON,