作者: Andreas Thiede , Sebastian Augat , Thomas Steiner , Catrina Kowal
DOI:
关键词:
摘要: The present invention relates to an apparatus for calibrating a power measuring system transformers. general inventive concept involves the two reference systems that are known from prior art calibration of current transformer, voltage transformer and evaluation device being integrated in shared apparatus, according invention, transformers, which is furthermore arranged on container such can be moved by means trailer holds purpose in-situ