Off-Grid Solar Systems
12kW Home System
12kW solar with 13kWh storage and 6kW inverter, suited to mid-sized homes with EV charging integration.
after rebate
Sigenergy Efficient Power for Smaller Households
A 12kW Sigenergy off-grid solar system designed for three-person households, delivering 6kW of inverter power suitable for most appliances. Fully installed after rebate costs $26k-$28k, with options to add batteries later and integrate EV charging. Avoid simultaneous operation of high-demand appliances to prevent overloading.
BEST FOR
Small Household of Three, Most Family Homes, Small families with Electric Vehicle, Homes with standard kitchen appliances
Summary
Sigenergy 12kW off-grid system for 3-person households: 6kW Sigenergy inverter, 13kWh battery storage, 12kW solar capacity. Handles modern kitchen appliances on standard outlets — hardwired high-draw appliances should be staggered. Installed 6-28k.
12kW Home Specs
Daily Demand Target
22.5
Inverter
Battery
SOLAR Arrary
12kW Off-Grid Solar System Sigenergy
This system is suitable for a household with three people and provides 6kW of power from the inverter, which is generally sufficient for most homes. It can handle modern kitchen appliances that are plugged into standard outlets. However, hardwired equipment may risk overloading the system. Users should be cautious not to operate multiple appliances, such as kettles or cooktops, at the same time to ensure the system runs smoothly.
System cost $26k-$28k fully installed after rebate
Possible Extension:
- Batteries easy to add at a later stage.
- DC charger for Electric vehicle can be integrated into the system.
- Recommended generator size: 6kVa or bigger
System Information
Sigenergy inverter 6kW — 10 years warranty Remote monitoring.
Instant Recommendation & Estimate
If you need a second opinion or your setup is more complex, Talk to Fred About your System first.
That's exactly what we're here for. Tell us about your home, your site, and how you live - we'll recommend the system that fits.
REgional Victoria OFF-GRID INSTALLATION
100Up Designed for Off the Grid Living.Solar, Inverter and Battery Sized Right
Based in Ballarat, Fred and the team design and install off-grid solar systems across regional Victoria.
Designed for Full Occupancy
We size for the home and its realistic future occupancy, and how you plan to use power today & in the future.
Built to Work through Worse Case Winters
We oversize arrays for dark Ballarat winter weeks, capturing enough energy in short sun windows to recover batteries fast.
Battery to Get Through Low Solar Days
48-Hour Battery Autonomy. Battery storage is designed to carry the household through consecutive low-production days.
Redundancy Where Reliability Demands It
Where practical, dual inverters and distributed battery storage reduce single points of failure.
REgional Victoria OFF-GRID INSTALLATION
Off-Grid Solar, Installed Across Regional Victoria
Based in Ballarat, Fred and the team design and install off-grid solar systems across regional Victoria.
Ballarat
Bendigo
Geelong
Grampians
Castlemaine
Fred installed our solar. Very honest very reliable. He goes above and beyond. Tries his best to help. Does a great job. I recommend.
Dino Papa
Verify reviewQuotation & installation process. They have been unfailingly helpful and never failed to communicate pro-actively & effectively.
Andrew Webb
Verify reviewFred did a great job was extremely patient with the slow build Clean and tidy Explained what he was doing along the process
Darcy Joynson
Verify review
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100% OFF GRID
We Design, Supply & Install Off Grid Systems
Access to Government Rebates
Expand and Upgrade Ready
Remote Monitoring & Support
Complete System Documentation
Proven Components & Accredited Installers
Off‑grid systems installed by 100up 's trusted SAA‑accredited electricians using CEC‑approved products.
12kW Home
Daily Demand Target
22.5
Inverter
Battery
SOLAR Arrary
Pricing Subject to Site Inspection, Roof & Ground SURVEY
10+ Years Precision Installation
Ready to Plan your12kW Home System
Call us direct on 1300 489 152 or send a text to 0400 092 621 — real advice from real off-grid solar installers.
Local Ballarat Team
10 years in OFF GRID SOLAR