ABB Stykače a nadproudová relé

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Vydal: ABB s.r.o, ELSYNN Autor: ABB ELSYnn

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value the symmetrical components J m 1SBC101001C0202 7 .05 0.05 0.17 0.05 0.65 0.45 1.35 Key: U (I) applied voltage (current) Ur recovery voltage L/R test circuit time constant Ue(Ie) rated operational voltage (current) Ic making and breaking current expressed d.35 0. Making and Breaking Conditions for Utilization Categories Utilization category Durability test conditions Occasional operation M aking and reaking pacitie ope tin cycle s M aking itio reaking itio aking itio reaking itio s I/Ie Cos.General Information Utilization Categories A contactor's duty characterised the utilization category together with the rated operational voltage and current indicated.17 0.05 0.95 0.05 0.35 0.c.05 0.35 1.05 0.05 0.05 0.65 1.5 0.05 0.45 Ie> 100 0.8 1. Utilization categories for contactors according IEC 60947-4-1: Alternating current AC-1 Non-inductive slightly inductive loads, resistance furnaces.05 0.5 0.65 1.65 1.95 1. Ic/Ie Ur/U os.45 17 Ie< 100 0.45 1.05 0.35 0.45 17 Ie< 100 0.65 2. Ic/Ie Ur/U Cos. AC-4 Cage motors: starting, plugging, inching.45 1.05 0. AC-3 Cage motors: starting, switching off running motors.35 1. AC Slip-ring motors: starting, switching off.65 0.05 0.35 1.5 1.05 0.17 0. I/Ie Cos.35 AC-4 Ie< 0.65 1.35 0.65 AC-3 Ie< 0.35 1.35 1. a.5 1.m.45 Ie> 100 0.05 0.c.8 AC-2 2. like the r.s.45 1. 9 or or L/R (ms) L/R (ms) L/R (ms) L/R (ms) AC-1 0.35 1