DS DS/EN 125500
DS DSEN 125500 2007-JAN-25 Sectonal Specfcaton Magnetc oxde rng cores for nterference suppresson and low level sgnal transformer applcatons
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This sectional specification prescribes the characteristics, ratings and inspection requirements of assessed quality for ring cores made of soft magnetic oxides and iron powders. Such cores are intended for chokes for interference suppression and also for low level signal transformers for professional and industrial application .