direction: right

title: "Van Electrical Detailed Planning Diagram"

classes: {
  source: {
    style.fill: "#f7fbff"
    style.stroke: "#2f6f9f"
  }
  dc: {
    style.fill: "#fff8e7"
    style.stroke: "#a56b00"
  }
  ac: {
    style.fill: "#fff1f1"
    style.stroke: "#a64040"
  }
  load: {
    style.fill: "#f4fff1"
    style.stroke: "#4c8b3f"
  }
  bond: {
    style.fill: "#f5f5f5"
    style.stroke: "#4d4d4d"
  }
  unresolved: {
    style.stroke-dash: 4
  }
}

Front: {
  label: "Front / chassis side"

  Ford: {
    label: "Ford charging source"
    class: source

    ALT: "Dual 250A alternators"
    AGM: "Factory dual AGM batteries"
    CCP2: "Ford CCP2 / upfitter feed\n175A class planning baseline"
    ORIN: "Front-side input protection\nFord-side fuse / breaker / studs not yet closed"

    ORIN.class: unresolved

    ALT -> AGM -> CCP2 -> ORIN
  }

  Orions: {
    label: "Driver-seat / CCP2 charging area"
    class: dc

    OR1: "Victron Orion XS 1400 #1\n12V -> 24V"
    OR2: "Victron Orion XS 1400 #2\n12V -> 24V"
    ORINNEG: "Front 12V negative / chassis return\nexact grounding stud not yet closed"
    OR1OF: "Orion #1 output fuse\n60A current direction"
    OR2OF: "Orion #2 output fuse\n60A current direction"
    FNODEP: "Front 24V positive node\nBlue Sea 2127 positive bus"
    FNODEN: "Front 24V negative node\nmatching front return bus"
    PREM1: "Premium USB-C station\nfront / cab\n24V direct"
    PREM2: "Premium USB-C station\ndinette\n24V direct"

    Ford.ORIN -> OR1 -> OR1OF -> FNODEP: "+24V charge output"
    Ford.ORIN -> OR2 -> OR2OF -> FNODEP: "+24V charge output"
    ORINNEG -> OR1: "12V negative input"
    ORINNEG -> OR2: "12V negative input"
    OR1 -> FNODEN: "-24V output return"
    OR2 -> FNODEN: "-24V output return"
    FNODEP -> PREM1: "+24V protected branch"
    FNODEN -> PREM1: "-24V return"
    FNODEP -> PREM2: "+24V protected branch"
    FNODEN -> PREM2: "-24V return"
  }
}

Rear: {
  label: "Rear driver-side electrical bay"

  Battery: {
    label: "24V house bank"
    class: dc

    B1: "Epoch 12V 460Ah #1"
    B2: "Epoch 12V 460Ah #2"
    SLP: "Series link\nshort heavy jumper"
    MAINF: "Lynx Class-T Power In M10\n300A Class-T main"
    DISC: "Blue Sea 9003e\nmain DC disconnect"
    POSBUS: "Protected positive house landing\nBlue Sea 2104 class"
    SHUNT: "Lynx Shunt VE.Can M10\nwhole-bank negative shunt"
    NEGBUS: "Load/charge negative bus\nBlue Sea 2104 class\nat shunt load side"

    B1 -> SLP -> B2: "series to 24V"
    B2 -> MAINF: "+24V battery positive"
    MAINF -> DISC: "+24V fused positive"
    DISC -> POSBUS: "+24V protected house positive"
    B1 -> SHUNT: "-24V battery negative"
    SHUNT -> NEGBUS: "-24V load / charge return"
  }

  Dist: {
    label: "Main DC distribution"
    class: dc

    LDIST: "Lynx Distributor M10\nmajor fused 24V branches"
    MPF: "MultiPlus branch fuse\n300A current direction"
    ACF: "Mini-split branch fuse\n60A current direction"
    SVF: "Passenger service feeder fuse\n50-60A current direction"
    RFF: "Roof / center feeder fuse\n40A current direction"
    CHGCOMB: "Blue Sea 7748 SafetyHub 150\ncharger-source combiner\n200A landing-end trunk fuse"

    Battery.POSBUS -> LDIST: "+24V main positive feed"
    Battery.NEGBUS -> LDIST: "-24V reference / return"
    LDIST -> MPF: "+24V branch"
    LDIST -> ACF: "+24V branch"
    LDIST -> SVF: "+24V branch"
    LDIST -> RFF: "+24V branch"
  }

  Solar: {
    label: "Solar charging"
    class: source

    ROOFPV: "Roof solar array\n4x Rich Solar 250W\npreferred 4S"
    RDISC: "Roof PV disconnect / protection\nnot yet selected"
    RMPPT: "Victron SmartSolar 150/45\nfixed-roof MPPT"
    RMPPTF: "Roof MPPT output fuse\n60A working band"
    PORTIN: "Portable solar inlet\nnear shore inlet"
    PDISC: "Portable PV disconnect / protection\nnot yet selected"
    PMPPT: "Victron SmartSolar 100/30\nfuture portable MPPT"
    PMPPTF: "Portable MPPT output fuse\n40A working band"

    RDISC.class: unresolved
    RMPPTF.class: unresolved
    PDISC.class: unresolved
    PMPPTF.class: unresolved

    ROOFPV -> RDISC -> RMPPT -> RMPPTF: "+PV to +24V charge path"
    PORTIN -> PDISC -> PMPPT -> PMPPTF: "+PV to +24V charge path"
    RMPPT -> Battery.NEGBUS: "-24V output return"
    PMPPT -> Battery.NEGBUS: "-24V output return"
    RMPPTF -> Dist.CHGCOMB: "+24V charge source"
    PMPPTF -> Dist.CHGCOMB: "+24V charge source"
  }

  AC: {
    label: "Shore / inverter AC side"
    class: ac

    SHORE: "Marinco 301EL-B\n30A shore inlet"
    ACMAIN: "Blue Sea 8077\n30A upstream shore main"
    MPII: "Victron MultiPlus-II\n24/3000/70-50 120V"
    ACP: "Blue Sea 8027\nAC main + 6 positions"
    ACN: "AC neutral path / bus\ncurrent system direction defined\npanel hardware still open"
    ACG: "AC equipment-ground path / bus\ncurrent system direction defined\npanel hardware still open"
    GFCI: "First-device GFCI branch\nLeviton GFTR1-W class"
    OUTS: "Ordinary 120V outlet chain\nGarage / Cab / Galley / Door"
    INDUCT: "120V induction branch"
    RIXEN: "Rixen ComfortHot branch\nMultiPlus AC-out-2\nBlue Sea 7542 class"

    ACN.class: unresolved
    ACG.class: unresolved

    SHORE -> ACMAIN -> MPII: "AC input hot"
    SHORE -> ACN -> MPII: "AC input neutral"
    SHORE -> ACG -> MPII: "AC safety ground"
    MPII -> ACP: "AC output hot / transfer"
    MPII -> ACN: "AC output neutral"
    MPII -> ACG: "AC equipment ground continuity"
    ACP -> GFCI: "branch hot via breaker"
    ACN -> GFCI: "branch neutral"
    ACG -> GFCI: "equipment ground"
    ACP -> OUTS: "branch hot(s) via breaker(s)"
    ACN -> OUTS: "branch neutral(s)"
    ACG -> OUTS: "equipment ground(s)"
    ACP -> INDUCT: "branch hot via breaker"
    ACN -> INDUCT: "branch neutral"
    ACG -> INDUCT: "equipment ground"
    ACP -> RIXEN: "branch hot via breaker"
    ACN -> RIXEN: "branch neutral"
    ACG -> RIXEN: "equipment ground"
  }

  Loads: {
    label: "Main rear / branch-fed loads"
    class: load

    MPII: "MultiPlus DC input"
    ACDISC: "Mini-split local service disconnect\nBlue Sea 7184 60A"
    AC24: "24V mini-split / air conditioner\ncurrent 60A branch direction\nsurrogate current basis"
    SVC24: "Passenger-side 24V -> 12V converter\nVictron Orion 24/12-70A class"
    SVCP: "Passenger-side 12V positive fuse block\nBlue Sea ST Blade class"
    SVCN: "Passenger-side 12V negative bus"
    RIX12: "Rixen control power\n20A branch"
    TANKS: "Tank pads / senders /\npump / valves"
    KUSB: "Kitchen ordinary USB-C"
    ROOF24: "Roof / center 24V -> 12V converter\nVictron Orion 24/12-70A current direction"
    ROOFP: "Roof / center 12V positive fuse block\nBlue Sea ST Blade class"
    ROOFN: "Roof / center 12V negative bus"
    TECH: "Tech cabinet\nStarlink / mini PC / PoE switch"
    CEIL: "Fan / lighting / sensors / cameras"
    OUSB: "Ordinary USB-C branches\nbed / dinette / driver"

    ACDISC.class: unresolved
    AC24.class: unresolved

    Dist.MPF -> MPII: "+24V inverter / charger feed"
    Battery.NEGBUS -> MPII: "-24V inverter / charger return"
    Dist.ACF -> ACDISC -> AC24: "+24V mini-split feed"
    Battery.NEGBUS -> AC24: "-24V mini-split return"
    Dist.SVF -> SVC24 -> SVCP: "+24V feeder to +12V service panel"
    Battery.NEGBUS -> SVC24: "-24V converter input return"
    SVC24 -> SVCP: "+12V output"
    SVC24 -> SVCN: "-12V output / negative bus"
    SVCP -> RIX12: "+12V fused branch"
    SVCN -> RIX12: "-12V return"
    SVCP -> TANKS: "+12V fused branch(es)"
    SVCN -> TANKS: "-12V return(s)"
    SVCP -> KUSB: "+12V fused branch"
    SVCN -> KUSB: "-12V return"
    Dist.RFF -> ROOF24 -> ROOFP: "+24V feeder to +12V roof panel"
    Battery.NEGBUS -> ROOF24: "-24V converter input return"
    ROOF24 -> ROOFP: "+12V output"
    ROOF24 -> ROOFN: "-12V output / negative bus"
    ROOFP -> TECH: "+12V fused branch(es)"
    ROOFN -> TECH: "-12V return(s)"
    ROOFP -> CEIL: "+12V fused branch(es)"
    ROOFN -> CEIL: "-12V return(s)"
    ROOFP -> OUSB: "+12V fused branch(es)"
    ROOFN -> OUSB: "-12V return(s)"
  }

  Bonding: {
    label: "Bonding / grounding review points"
    class: bond

    CHASSIS: "Primary chassis bond stud\nexact Ford point / dedicated stud\nstill not physically closed"
    DCBOND: "DC negative-to-chassis bond\nsingle rear-bay bond strategy\nhardware/location still open"
    ACGND: "AC equipment-ground path\nshore and branch grounds\nhardware closeout still open"
    NGBOND: "Neutral-ground bonding strategy\nMultiPlus relay direction defined\nredundant-bond audit still open"

    CHASSIS.class: unresolved
    DCBOND.class: unresolved
    ACGND.class: unresolved
    NGBOND.class: unresolved

    Battery.NEGBUS -> DCBOND -> CHASSIS: "DC bond path"
    AC.SHORE -> ACGND -> CHASSIS: "shore safety ground / equipment ground"
    AC.MPII -> NGBOND: "bonding behavior review"
    AC.ACP -> ACGND: "branch equipment grounds"
  }
}

Front.Orions.FNODEP -> Rear.Dist.CHGCOMB: "+24V alternator-charge trunk to rear"
Front.Orions.FNODEN -> Rear.Battery.NEGBUS: "-24V alternator-charge return trunk"
Rear.Dist.CHGCOMB -> Rear.Battery.POSBUS: "charger-combiner positive trunk\n2/0 AWG via 200A landing fuse"