Eaton PV240 User Manual

Eaton Corporation Page 49 Ver 1.17.2 AC Wiring ConnectionsConfiguration of Utility GridEaton grid-connected PV Inverter can be installed with the following type ofutility grid systems by 2 wire or 3 wire AC cables, and with a ground cables asillustrated in the table below.Acceptable Grid System for Eaton grid-tie connection PV Inverter:For 208V and 240V 3PH-delta grid system, a 3-PH delta configuration can beused by the 2 AC wires connected to the Point of Common Coupling (PCC)L1 and L2 location and a ground cables connected to the L2 location asfigure in above table indicated.For 240V split grid system, a split-phase configuration can be used by 3 ACwires connected to the PCC's L1, L2 and N location and a ground cablesconnected to the N location as illustrated in above table.For 277V 3PHASE-Y grid system, a wye type configuration can be used by 2AC wires connected to L1 and N locations with a ground cables connected tothe N location as illustrated in above table.For 208Y /120V 3PH-Y grid system, a wye type configuration can be used by3 AC wires connected to L1、L2、and N with a ground cables connected to theN location as illustrated in above table.