Medium system
The do-it-all system for a typical van, skoolie or RV: a 3000 VA inverter for the microwave or induction cooktop, days of power, and the engine charging your batteries while you drive.
- 12 Vsystem
- 3000 VAinverter
- 800 Wsolar
- 400 Ahbattery
- Send your configuration: size, options and vehicle.
- We reply with pricing and availability when the shop opens.
- Order, receive the packs and follow the schematic.
- Ships from Arizona
- Schematic + install guide
- US only
Specification
What the Medium system is built around.
Built around Victron components and sized for a 12 V system running a 3000 VA inverter. Everything here is a planned specification, not yet reviewed.
Draft, pending review- System voltage
- 12 V DC
- Inverter / charger
- Victron MultiPlus-II 12/3000/120-503000 VA, 120 V AC, 50 A transfer switch
- Shore power
- 30 A RV inlet, 30 A breaker10/3 AC wire, 20 ft
- Solar controller
- SmartSolar MPPT 150/604 × 200 W panels in series, 10 AWG PV wire, 70 A MEGA fuse
- Battery bank (add-on)
- 2 × 200 Ah lithium, 400 AhAbout 4.8 kWh nominal; shipped direct from our supplier
- Main protection
- Class T fuse 400 A, 500 A DC disconnect
- Main DC cable
- 4/0 AWG, pre-cutGreen 4/0 ground, 6 ft
- Distribution
- Lynx DistributorFour fused outputs: inverter, solar, panel feed, alternator charger
- Alternator charging
- Orion XS 12/12-5060 A fuse, 25 ft of 4 AWG
- Monitoring
- SmartShunt 500 A, Cerbo GXCerbo GX Touch 50 screen is optional
In the box
Six labeled kits. Every wire cut.
The Medium system ships as six packs, one per stage, so you can build one stage at a time. Cable is pre-cut to the length on the cut list and you crimp the lugs. Planned contents, confirmed at launch.
KIT-M-BATTBattery & Distribution
| B1 | 4/0 cable, red | 8 ft |
| B2 | 4/0 cable, black | 8 ft |
| L1 | 4/0 lugs | × 18 |
| F1 | Class T fuse 400 A + holder | × 1 |
| S1 | 500 A DC disconnect | × 1 |
| D1 | Lynx Distributor | × 1 |
| M1 | SmartShunt 500 A | × 1 |
| P1 | Battery busbars | × 2 |
| H1 | Heat shrink, loom, ties, labels, screws | counted |
KIT-M-ROOFSolar Roof
| R1 | Rails and mounts for 4 panels | 1 set |
| R2 | MC4 leads | × 2 |
| R3 | 10 AWG PV wire | 25 ft |
| R4 | Roof entry gland + sealant | × 1 |
| R5 | 10 AWG ferrules | × 2 |
KIT-M-MPPTSolar Controller
| C1 | SmartSolar MPPT 150/60 | × 1 |
| C2 | 70 A MEGA fuse | × 1 |
| C3 | 4 AWG cable, red | 6 ft |
| C4 | 4 AWG cable, black | 6 ft |
| C5 | Lugs · ferrules | × 2 · × 2 |
| H2 | Mounting screws | counted |
KIT-M-ACInverter / AC
| A1 | MultiPlus-II 12/3000/120-50 | × 1 |
| A2 | 30 A shore inlet · 30 A breaker | × 1 · × 1 |
| A3 | 10/3 AC wire | 20 ft |
| A4 | RV AC/DC panel | × 1 |
| A5 | 4/0 cable, red · black | 4 ft · 4 ft |
| A6 | 4/0 ground, green | 6 ft |
| A7 | 4/0 lugs | × 6 |
| A8 | MEGA fuses 400 A · 60 A | × 1 · × 1 |
| A9 | 6 AWG red + black to the panel | 6 ft each |
KIT-M-GXMonitoring (GX)
| G1 | Victron Cerbo GX | × 1 |
| G2 | VE.Direct and power cable set | 1 set |
KIT-ADDON-ALTAlternator charging included
| T1 | Orion XS 12/12-50 | × 1 |
| T2 | 60 A fuse + holder · 60 A MEGA | × 1 · × 1 |
| T3 | 4 AWG cable, red · black | 25 ft each |
| T4 | Lugs | × 6 |
Before you order
What you add, and what you need.
No surprises on install day. Here is what sits outside the kit, and the tools a Victron install normally calls for.
You add
- Batteries (400 Ah lithium), from us or your own
- Solar panels (4 × 200 W), from us or your own
- Your outlets, lights and appliances on the AC side
Not in the kit
- The vehicle's alternator and starter battery
- AC outlets and household wiring past the panel
- Anything for fitting out the vehicle
Tools you will want
- Hydraulic lug crimper for 4/0
- Heat gun for heat shrink
- Torque wrench and multimeter
- Drill, bits and a screwdriver set
Tool list is a proposal to be confirmed against the install guide.
Not sure it fits your build?
Send the vehicle and the loads you plan to run, and we will check the kit before you order.
Schematic + guide
A plan, drawn for this exact kit.
Every cable on the schematic matches a line on the cut list. The install guide walks you through each stage in order, with commissioning and troubleshooting at the end.
- System schematic and one sheet per kit
- Wiring table: cable, length, fuse, ends, lug count
- Install guide with tips and tricks
- Commissioning checklist
Shipping
Two shipments, one plan.
The kit ships from Arizona. If you add a battery or panels they ship direct from our supplier as a separate package, so the pieces may arrive on different days. Processing and delivery times are confirmed at launch.