User manual 09/2009 - Schneider Electric

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User manual 09/2009 - Schneider Electric

Tripping and Limitation CurvesCompact NSX400 to 630 - Motor-Feeder ProtectionTripping CurvesMicrologic 1.3 M and 2.3 M electronic trip unitsMicrologic 1.3 M - 320 AMicrologic 1.3 M - 500 ADB11571710 0005 000DB11571810 0005 0002 0001 0005002 0001 00050020010050Thermal withstand20010050Thermal withstandt(s)2010521.5t(s)2010521.5.2.1.05Isd = 5 ...13 x In.2.1.05Isd = 5 ...13 x In.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 / In.002.001Ii = 13 x In.5 .7 1 2 3 4 5 7 10 20 30 50 70 100 200 300I / InRefl ex tripping.Micrologic 2.3 M - 320 AMicrologic 2.3 M - 500 ADB11478710 0005 0002 0001 00050020010050320 A : Ir = 160 ...320 Aclass 20class 10class 5DB11478810 0005 0002 0001 00050020010050500 A : Ir = 250 ...500 Aclass 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.166 LV434104 09/2009

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