Build a complete upgrade
Select the main equipment. The required installation materials are counted automatically; review the prompts before sending to the office.
Job details & starting package
Starting packages only — every item can be changed or set to zero.
1. Battery & monitoring Battery system
2. Solar panels & regulators Automatic PV kits
Solar panels
Victron solar regulators
Each MPPT automatically includes a battery-side manual reset breaker and PV-side DIN protection. Default: 2-module DIN enclosure with one DC-rated DIN breaker per regulator. Select a 4-module arrangement for two breakers where required. Ratings and PV topology still require verification.
3. DC-DC & mains charging Automatic charger kits
An external 240V mains charger adds a MIDI fuse and holder on its DC output. MultiPlus-II has an integrated battery charger; a separate mains charger is optional only when specifically required.
4. Inverter & 240V integration Licensed 240V work
Any AC wiring, changeover, earth/RCD arrangement or integration must be assessed and performed by an appropriately licensed electrician. The builder does not approve an electrical design.
5. Installation details Measured allowances
Optional additional materials
6. Live materials preview
This list updates as equipment is selected. Items marked 'Confirm' or 'Measure' are allowances, not finished electrical specifications.
View complete live materials list
Smart Installation Check
Only relevant prompts appear. Select Confirmed, Needs inspection, or Not applicable. Any unanswered or inspection items are carried through to the office estimate.
DEMPSTER'S CARAVAN & RV — OFFICE MATERIALS ESTIMATE
Technician notes
Preliminary materials estimate only — not a final electrical design, compliance certificate or fixed customer quotation. Confirm compatibility, protection device DC interrupt ratings, cable sizing, supplied accessory kits, final materials and electrician scope before ordering or quoting. No customer prices are included.
Admin — Equipment & installation kit editor This device
Add equipment to dropdown
Edit automatic accessory kit
Quantities are per selected unit unless set to Per job. Fixed core rules (battery-side / PV protection and Victron comms) are generated separately to prevent accidental omissions.
Extra materials & per-model parts
Add a material linked only to this exact model.