<mxfile host="app.diagrams.net" agent="hermes-agent" version="24.0.0" type="device">
  <diagram name="10kW Offgrid Wiring Diagram" id="c1940d5e-5244-4ab6-8345-88b7f6978786">
    <mxGraphModel dx="1400" dy="900" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="1400" pageHeight="900" math="0" shadow="0" background="#ECECEC">
  <root>
    <mxCell id="0"/>
    <mxCell id="1" parent="0"/>

    <!-- Title -->
    <mxCell id="title" value="WIRING DIAGRAM — DC &amp; AC CONNECTIONS" style="text;html=1;align=center;fontSize=22;fontStyle=1;fontColor=#1a1a1a;" vertex="1" parent="1">
      <mxGeometry x="300" y="20" width="700" height="40" as="geometry"/>
    </mxCell>
    <mxCell id="subtitle" value="10,000W off-grid build — follow the parts list of the crash course" style="text;html=1;align=center;fontSize=12;fontColor=#666666;" vertex="1" parent="1">
      <mxGeometry x="340" y="62" width="620" height="24" as="geometry"/>
    </mxCell>

    <!-- DC section -->
    <mxCell id="zoneDC" value="DC WIRING (48V)" style="swimlane;startSize=28;html=1;fillColor=#f5f5f5;strokeColor=#999999;fontStyle=1;fontSize=13;" vertex="1" parent="1">
      <mxGeometry x="40" y="110" width="620" height="380" as="geometry"/>
    </mxCell>

    <mxCell id="panel" value="&lt;b&gt;SOLAR PANEL&lt;/b&gt;&lt;br&gt;MC4 connectors" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#FFFFFF;strokeColor=#000000;strokeWidth=2;fontSize=11;shadow=0;" vertex="1" parent="zoneDC">
      <mxGeometry x="40" y="60" width="140" height="60" as="geometry"/>
    </mxCell>
    <mxCell id="mc4" value="&lt;b&gt;MC4 EXTENSION&lt;/b&gt;&lt;br&gt;cable pair (+, −)" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#FFFFFF;strokeColor=#000000;strokeWidth=2;fontSize=11;shadow=0;" vertex="1" parent="zoneDC">
      <mxGeometry x="240" y="60" width="140" height="60" as="geometry"/>
    </mxCell>
    <mxCell id="disc2" value="&lt;b&gt;PV DISCONNECT&lt;/b&gt;&lt;br&gt;rated for DC voltage" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#FFFFFF;strokeColor=#000000;strokeWidth=2;fontSize=11;shadow=0;" vertex="1" parent="zoneDC">
      <mxGeometry x="440" y="60" width="140" height="60" as="geometry"/>
    </mxCell>

    <mxCell id="invDC" value="&lt;b&gt;INVERTER — DC INPUT&lt;/b&gt;&lt;br&gt;PV terminals + battery terminals" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#FFFFFF;strokeColor=#000000;strokeWidth=2;fontSize=11;shadow=0;" vertex="1" parent="zoneDC">
      <mxGeometry x="240" y="190" width="220" height="70" as="geometry"/>
    </mxCell>

    <mxCell id="bat2" value="&lt;b&gt;BATTERY BANK&lt;/b&gt;&lt;br&gt;16 kWh · 48V&lt;br&gt;battery cables + lugs" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#FFFFFF;strokeColor=#000000;strokeWidth=2;fontSize=11;shadow=0;" vertex="1" parent="zoneDC">
      <mxGeometry x="240" y="300" width="220" height="70" as="geometry"/>
    </mxCell>

    <mxCell id="e1" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=1;html=1;strokeColor=#C41E3A;strokeWidth=3;" edge="1" parent="zoneDC" source="panel" target="mc4">
      <mxGeometry relative="1" as="geometry"/>
    </mxCell>
    <mxCell id="e2" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=1;html=1;strokeColor=#C41E3A;strokeWidth=3;" edge="1" parent="zoneDC" source="mc4" target="disc2">
      <mxGeometry relative="1" as="geometry"/>
    </mxCell>
    <mxCell id="e3" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=1;html=1;strokeColor=#C41E3A;strokeWidth=3;" edge="1" parent="zoneDC" source="disc2" target="invDC">
      <mxGeometry relative="1" as="geometry"/>
    </mxCell>
    <mxCell id="e4" value="battery cables (2 AWG class)" style="edgeStyle=orthogonalEdgeStyle;rounded=1;html=1;strokeColor=#C41E3A;strokeWidth=3;fontColor=#C41E3A;fontSize=11;fontStyle=1;" edge="1" parent="zoneDC" source="bat2" target="invDC">
      <mxGeometry relative="1" as="geometry"/>
    </mxCell>

    <!-- AC section -->
    <mxCell id="zoneAC" value="AC WIRING (120/240V)" style="swimlane;startSize=28;html=1;fillColor=#f5f5f5;strokeColor=#999999;fontStyle=1;fontSize=13;" vertex="1" parent="1">
      <mxGeometry x="700" y="110" width="640" height="380" as="geometry"/>
    </mxCell>

    <mxCell id="invAC" value="&lt;b&gt;INVERTER — AC OUTPUT&lt;/b&gt;&lt;br&gt;120/240V split-phase L1 · L2 · N · G" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#FFFFFF;strokeColor=#000000;strokeWidth=2;fontSize=11;shadow=0;" vertex="1" parent="zoneAC">
      <mxGeometry x="60" y="80" width="220" height="70" as="geometry"/>
    </mxCell>

    <mxCell id="box120" value="&lt;b&gt;120V OUTLET BOX&lt;/b&gt;&lt;br&gt;L1 · N · G" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#FFFFFF;strokeColor=#000000;strokeWidth=2;fontSize=11;shadow=0;" vertex="1" parent="zoneAC">
      <mxGeometry x="360" y="60" width="160" height="60" as="geometry"/>
    </mxCell>
    <mxCell id="box240" value="&lt;b&gt;120/240V OUTLET BOX&lt;/b&gt;&lt;br&gt;L1 · L2 · N · G&lt;br&gt;(shown in video)" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#FFFFFF;strokeColor=#000000;strokeWidth=2;fontSize=11;shadow=0;" vertex="1" parent="zoneAC">
      <mxGeometry x="360" y="200" width="160" height="70" as="geometry"/>
    </mxCell>

    <mxCell id="e5" value="120V branch" style="edgeStyle=orthogonalEdgeStyle;rounded=1;html=1;strokeColor=#C41E3A;strokeWidth=3;fontColor=#C41E3A;fontSize=11;fontStyle=1;" edge="1" parent="zoneAC" source="invAC" target="box120">
      <mxGeometry relative="1" as="geometry"/>
    </mxCell>
    <mxCell id="e6" value="240V branch" style="edgeStyle=orthogonalEdgeStyle;rounded=1;html=1;strokeColor=#C41E3A;strokeWidth=3;fontColor=#C41E3A;fontSize=11;fontStyle=1;" edge="1" parent="zoneAC" source="invAC" target="box240">
      <mxGeometry relative="1" as="geometry"/>
    </mxCell>

    <!-- Grounding -->
    <mxCell id="zoneG" value="GROUNDING" style="swimlane;startSize=28;html=1;fillColor=#f5f5f5;strokeColor=#999999;fontStyle=1;fontSize=13;" vertex="1" parent="1">
      <mxGeometry x="40" y="520" width="1300" height="120" as="geometry"/>
    </mxCell>
    <mxCell id="ground" value="&lt;b&gt;GROUNDING ELECTRODE&lt;/b&gt;&lt;br&gt;ground rod — bond inverter chassis &amp; AC panel to earth" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#FFFFFF;strokeColor=#000000;strokeWidth=2;fontSize=11;shadow=0;" vertex="1" parent="zoneG">
      <mxGeometry x="500" y="40" width="300" height="60" as="geometry"/>
    </mxCell>
    <mxCell id="eg" value="grounding conductor" style="edgeStyle=orthogonalEdgeStyle;rounded=1;html=1;strokeColor=#1a1a1a;strokeWidth=2;dashed=1;fontSize=11;fontStyle=1;" edge="1" parent="zoneG" source="ground" target="invAC">
      <mxGeometry relative="1" as="geometry"/>
    </mxCell>

    <!-- Legend -->
    <mxCell id="legend2" value="&lt;b&gt;LEGEND&lt;/b&gt;" style="text;html=1;align=left;fontSize=13;fontColor=#1a1a1a;" vertex="1" parent="1">
      <mxGeometry x="40" y="670" width="120" height="24" as="geometry"/>
    </mxCell>
    <mxCell id="lg3" value="━━━ Power cable (DC / AC)" style="text;html=1;align=left;fontSize=12;fontColor=#C41E3A;fontStyle=1;" vertex="1" parent="1">
      <mxGeometry x="40" y="700" width="240" height="24" as="geometry"/>
    </mxCell>
    <mxCell id="lg4" value="- - - Grounding conductor" style="text;html=1;align=left;fontSize=12;fontColor=#1a1a1a;fontStyle=1;" vertex="1" parent="1">
      <mxGeometry x="40" y="730" width="240" height="24" as="geometry"/>
    </mxCell>
    <mxCell id="note2" value="WARNING: always disconnect PV and battery before working. Use DC-rated disconnects and correct wire gauge (battery cables ~2 AWG for 10 kW at 48V). Follow local electrical codes." style="text;html=1;align=left;fontSize=11;fontColor=#333333;fillColor=#ffffff;strokeColor=#cccccc;rounded=1;whiteSpace=wrap;" vertex="1" parent="1">
      <mxGeometry x="300" y="670" width="700" height="46" as="geometry"/>
    </mxCell>
  </root>
</mxGraphModel>
  </diagram>
</mxfile>
