The EWSK 31.5 50/1A 2,5VA Kl.0,2 is the perfect choice for all those seeking the highest accuracy and reliability in measurement technology. With an apparent power of 2,5 VA and a primary current of 50 A, this current transformer offers the precision of accuracy class 0,2, making it ideal for demanding applications.
It impresses with a secondary current of 1 A, which enables energy-efficient performance. The type name EWSK stands for careful processing and durability. Take advantage of this high-precision technology to optimize your systems and increase your measurement accuracy.
Choose the EWSK 31.5 for your current measurement solutions and increase your efficiency with a product that combines both performance and precision.
3D models and more files to each product can be found in our download area downloadarea
current transformer knowledge
Background knowledge on the selection, dimensioning and technical parameters of current transformers – prepared in a practical manner.
Read morecurrent transformer correctly select & dimension
Published on 10 July 2026 · Updated on 31 July 2026
The choice of the suitable current transformer depends on primary current, connection values and purpose of use. This guide leads step by step through the most important selection criteria.
Read moreAccuracy classes for current transformers explained
Published on 10 July 2026 · Updated on 31 July 2026
What do specifications like class 0,5 or 0,2s mean for a current transformer? An overview of the common accuracy classes and their areas of application.
Read moreStromwandler richtig anschließen
Published on 24 September 2026 · Updated on 25 September 2026
Ein Stromwandler misst nur dann richtig, wenn er in der richtigen Richtung eingebaut und sekundärseitig korrekt verdrahtet ist. Entscheidend sind drei Punkte: Die Primärklemme P1 (K) zeigt zur Einspeisung, die Sekundärkl…
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