ABB Stykače a nadproudová relé

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

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g. 2) For other swtiching contactors e. • The loads are defined the time constant L/R: non inductive loads such resistance furnaces (L/R ms), inductive loads such shunt motors (L/R ms) series motors (L/R 7.5 ms).Technical data DC switching ratings Contactors IEC AF145 AF185 AF210 AF260 AF300 AF400 AF460 AF580 AF750 AF1250 AF1350 AF1650 AF2050 Utilization category DC-1 A Contacts in series L/R j 1 contact 110 600 700 800 1050 2 contacts 110 250 275 350 400 450 600 700 800 1050 3 contacts 220 250 275 350 400 450 600 700 800 1050 1250 1350 1650 2050 3 contacts 600 600 700 800 1050 1250 1350 1650 2050 3 contacts 850 800 1050 1250 1350 1650 2050 Conductor cross-sectional area mm2 120 150 185 240 30011 2x185 2x240 50x82) 10003) 100x52) 100x52) 100x52) Utilization category DC-3 Contacts in series L/R 2. Bar contactors can typically used for higher amps and voltages or other configurations number main poles (contacts). 8 switching contactors 1SFC101004B0201 .5 ms 1 contact 110 600 700 800 1050 2 contacts 110 250 275 350 400 450 600 700 800 1050 3 contacts 220 250 275 350 400 450 600 700 800 1050 3 contacts 600 600 700 800 1050 Conductor cross-sectional area mm2 120 150 185 240 30011 2x185 2x240 50x82) 10003 100x52) 100x52) 100x52) Utilization category DC-5 Contacts in series L/R ms 1 contact 110 600 700 800 1050 2 contacts 110 250 275 350 400 450 600 700 800 1050 3 contacts 220 250 275 350 400 450 600 700 800 1050 3 contacts 600 600 700 800 1050 Conductor cross-sectional area mm2 120 150 185 240 30011 2x185 2x240 50x82) 10003 100x52) 100x52) 100x52) 1) rre 450 use and term inal exte sio enla pieces 300: see /lo lta local catalog) 2) ension the bars (mm) 3) tio bar m cULus AF145 AF185 AF210 AF260 AF300 AF400 AF460 AF580 AF750 AF1250 AF1350 AF1650 AF2050 Intended device application general purpose Contacts in series 3 contacts 240 250 550 650 750 900 1210 1350 1900 3 contacts 600 550 650 750 900 1210 1350 1900 General • When selecting contactor for switching essential determine the current, the voltage and the L/R time constant of the controlled load. GA/GAE75 see catalog 1SBC100122C0202. • addition the block contactors shown this document: 1) ABB also offers bar mounted contactors (R-series)