ASTR21 - WINDOW CURRENT TRANSFORMER - Celsa Messgeräte España S.L. - PDF Catalogs | Technical Documentation

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ASTR21 - WINDOW CURRENT TRANSFORMER Dimensions: 44 x 66 x 30 mm Round conductor: 0 21 mm ASTR21 Technical Features, Executions Accesories: • Mounting feet (2 pieces) Special executions (On request): • Other ranges, classes or rated burden VA. General Mechanical Feature • unbreakable plastic casing, polyamide • difficult to inflame, according to UL 94 V0 and selfextinguishing • nickel-plated secondary terminals with plus minus screws (2 Nm) • integrated secondary terminal caps General Electrical Features • rated frequency 50-60Hz (other frequencies on request) • class of insulation E (other classes on request) • rated short-time thermal current Ith = 60 . IN • nominal surge current Idyn = 2.5 . Ith. • highest voltage for equipment Um = 0,72kV (other voltages on request) • rated power-frequency withstand voltage 3kV/1 min • instrument security factor FS5 or FS10 Celsa Messgerate Espana S.L. www.celsamessgerate-spain.com info@celsaspain.com / +34 96 130 93 78

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