ABB Stykače a nadproudová relé

| Kategorie: Katalog | Tento dokument chci!

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

Strana 177 z 455

Vámi hledaný text obsahuje tato stránku dokumentu který není autorem určen k veřejnému šíření.

Jak získat tento dokument?

Poznámky redaktora

65 0. AC-3 Cage motors: starting, switching off running motors. I/Ie Cos.c.35 0.05 0.05 0. a.05 0.45 17 Ie< 100 0.05 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. value the symmetrical components J m 1SBC101001C0202 7 .05 0. Ic/Ie Ur/U os.35 1.05 0.35 0.17 0.45 Ie> 100 0.s.35 0.8 AC-2 2.5 1.45 1.17 0.General Information Utilization Categories A contactor's duty characterised the utilization category together with the rated operational voltage and current indicated.8 1.5 0.65 2. Utilization categories for contactors according IEC 60947-4-1: Alternating current AC-1 Non-inductive slightly inductive loads, resistance furnaces.45 17 Ie< 100 0.5 0.35 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.05 0.35 1.05 0.65 1.05 0.17 0.35 AC-4 Ie< 0. 9 or or L/R (ms) L/R (ms) L/R (ms) L/R (ms) AC-1 0.45 1. Ic/Ie Ur/U Cos.65 1.45 1.5 1.05 0.05 0.05 0.65 1.65 0.c.65 AC-3 Ie< 0.65 1.35 0.95 1. like the r.05 0.45 1.05 0.35 1.35 1. AC Slip-ring motors: starting, switching off.05 0.05 0.35 1. AC-4 Cage motors: starting, plugging, inching.m.45 Ie> 100 0.35 1.95 0