Page 36 of Contactors and Motor Protection by Moeller Electric USA

utilizationcurves dilm contactors ac-3 normal switching duty dilm185 to dilm1000 rated operational current ie 50 ­ 60 hz rated output of three-phase motors 50 ­ 60 hz kw 560 450 400 355 315 250 200 160 132 110 90 75 55 45 37 30 a 1000 dilm1000 820 dilm820 750 dilm750 650 dilm650 580 dilm580 500 dilm500 400 dilm400 300 dilm300 250 dilm250 225 dilm225 185 dilm185 145 104 85 72 58 ac-3/400 v squirrel-cage motors operating characteristics starting from rest stopping after attaining full running speed electrical characteristics make up to 6 x rated motor current up to 1 x rated motor current break utilization category 100 ac-3 typical applications compressors pumps fans hinged flaps air-conditioning s agitators elevators escalators conveyor belts bucket elevators ystems mixers centrifuges 22 18.5 15 11 7.5 43 36 30 23 16 0.01 0.02 0.04 0.06 0.1 0.2 0.4 0.6 0.75 1 2 3 4 5 6 8 10 component lifespan [millions of operations general drives in manufacturing and processing machines ac-4 extreme switching duty dilm185 to dilm820 rated operational current ie 50 ­ 60 hz rated output of three-phase motors 50 ­ 60 hz kw 355 315 280 250 200 160 a 656 dilm820 576 512 456 360 dilm750 dilm650 dilm580 dilm500 ac-4/400 v squirrel-cage motors operating characteristics jogging plugging reversing electrical characteristics make up to 6 x rated motor current up to 6 x rated motor current break utilitzation category 100 ac-4 typical applications printing presses centrifuges wire drawing 296 dilm400 132 110 90 75 55 45 37 30 22 18.5 15 11 7.5 5.5 4 3 2.2 1.5 240 dilm300 200 dilm250 164 dilm225 140 dilm185 104 85 72 58 43 36 30 23 16 12 8.8 6.5 5 3.5 0.01 0.02 0.03 0.04 0.06 0.1 0.2 0.3 0.4 0.6 1 2 3 4 5 6 8 10 component lifespan [millions of operations special drives for manufacturing and processing machines

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