User manual 09/2009 - Schneider Electric

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User manual 09/2009 - Schneider Electric

Tripping and Limitation CurvesTripping CurvesMicrologic 6.3 E-M electronic trip unitsMicrologic 6.3 E-M - 320 AMicrologic 6.3 E-M - 500 ADB11478910 0005 0002 0001 00050020010050320 A : Ir = 160 ...320 Aclass 30class 20class 10class 5DB11479010 0005 0002 0001 00050020010050500 A : Ir = 250 ...500 Aclass 30class 20class 10class 5t(s)2010521.5Isd = 5 ...13 x Irt(s)2010521.5Isd = 5 ...13 x Ir.2.1.05.2.1.05.02.01.005t < 10 ms.02.01.005t < 10 ms.002.001Ii = 15 x In.5 .7 1 2 3 4 5 7 10 20 30 50 70 100 200 300I / Ir.002.001Ii = 13 x In.5 .7 1 2 3 4 5 7 10 20 30 50 70 100 200 300I / IrRefl ex tripping.Micrologic 6.3 E-M (ground fault protection)DB11563410 0005 0002 0001 000500Ig = 0.2 ...1 x In200100502010t(s)521.5.2.1.05.02.01.0050.40.30.20.100.40.30.20.10.002.001.05 .07 .1 .2 .3 .4 .5 .7 1 2 3 4 5 7 10 20 30I / InLV434104 09/2009 167

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