Metering Devices, Protective Relays, Software and ... - Mercado-ideal

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22.4Metering Devices, Protective Relays, Software and ConnectivityProtective Relays222222222222222222222222222222222222222222222222222222222222Tripping CharacteristicsDP-3001003510DimensionsApproximate Dimensions in Inches (mm)DP-300DP-300IY= d [%]I NMonitoring step 2, fixed limit (100%)Characteristic gradient (fixed) = 10%X12, Y2 and Y1: adjustableP (X12/Y2)P (X12/Y1)100Shipping WeightWidth Height DepthLbs (kg)5.67 (144.0) 3.78 (96.0) 5.20 (132.1) 2.2 (0.99)3.78(96.0)0.32(8.0)5.67(144.0)Side ViewBottom View5.20(132.1)2003.54(89.9)5.35(135.9)I ProtectedI a b IobjectS =I + I a b2Monitoring step 2(X12 = 100% / Y2 = 35%Monitoring step 1(X12 = 100% / Y1 = 10%300Front View400Back View withConnecting Terminals80 8336 251 24I d = I a - I b▲1Monitoring step 2fixed limit (85%)▲1 =▲ 2 ▲2Monitoringstep 1 fixed limit(85%-Y2+Y1)500X = I SI N[%]348 Volume 3—Power Distribution and Control Assemblies CA08100004E—December 2010 www.eaton.com
Metering Devices, Protective Relays, Software and ConnectivityProtective Relays22.4Approximate Dimensions in Inches (mm)Front panel cutoutWidthHeight5.43 [+0.039] (138.0 [+1.0]) 3.63 [=0.031] (92.0 [+0.8])222222DP-300 Panel CutoutMeasure Description Dimensions ToleranceHeightH Total 3.78 (96.0) —h Panel cutout 3.62 (91.9) 0.03 (+0.8)h’ Housing dimension 3.54 (89.9) —WidthB Total 5.67 (144.0) —b Panel cutout 5.43 (137.9) 0.04 (+1.0)b’ Housing dimension 5.35 (135.9) —Depth (Including Terminals)Total 6.30 (160.0) —The maximum permissible corner radius for cutout is0.08 inches (2.0 mm).Bbb‘h‘ h H222222222222222222222222222222222222222222222222222222Volume 3—Power Distribution and Control Assemblies CA08100004E—December 2010 www.eaton.com 349
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