Full SystemResidential

Sigenergy Efficient Power for Smaller Households

12kW solar with 13kWh storage and 6kW inverter, suited to mid-sized homes with EV charging integration.

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Sigenergy off-grid solar system showing white battery inverter unit alongside black solar panel for 12kW installation

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Off-Grid Solar
Sigenergy Efficient Power for Smaller Households

Power your life off-grid, in every season.

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.

Target Profile

System Information

Estimated Daily Energy Usage

~ 22.5 kWh

Battery Capacity

13 kWh (1 x 13 kWh)

Inverter Capacity

6 kW (1 x 6 kW)

Solar Array

12 kW (1 x 12 kW)

12kW Off-Grid Solar System Sigenergy

12kW Off-Grid Solar System Sigenergy 12kW Off-Grid Solar System SigenergyThis 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.Sigenergy System includeSolar panels(Any brand of your choice) 12kW—25/25 years warrantySigenergy lithium battery 13kWH usable capacity—10 years warranty.Sigenergy inverter 6kW — 10 years warranty Remote monitoring.Possible Extension:Batteries easy to add at a later stage.DC charger for Electric vehicle can be integrated into the system.System cost $26k-$28k fully installed after rebateRecommended generator size: 6kVa or bigger

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100Up DesignedOff Grid Solar

12kW Off-Grid Solar System Sigenergy 12kW Off-Grid Solar System Sigenergy 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 […]

Systems designed for a Ballarat winter

Sized for real-world conditions

Recommendations based your property

Advice based on your family, home and the way you live

Off-grid Redundancy experience

Technical experience that goes beyond standard solar installs

100up Off Grid Solar Installed

Regional Victorian Home Owners 100% Off Grid with properties just like yours

Solar Projects

5kw off grid solar system
12kW off grid solar Ballarat
Solar & EV Installation
10kW Off grid solar system near Ballartat VIC

A modern solar and battery setup with solar panels also functioning as carport cover

Target Property Profile

Energy Independence Optimision

~ 22.5 kWh

Daily Demand Target

Full Occupancy Design for Long-Term Performance

We size for maximum bedroom capacity, not current usage, so your system supports future owners, growing families, and stronger resale value.

Redundancy Where Reliability Demands It

For larger or higher-risk properties, we can design dual or triple inverter redundancy to reduce single points of failure and keep critical loads running if one unit goes down.

Worst-Case Winter Solar Sizing

We oversize arrays for dark Ballarat winter weeks, capturing enough energy in short sun windows to recover batteries fast.

Battery Autonomy for Consecutive Low-Sun Days

Every system includes roughly two days of battery reserve, so poor weather doesn’t force lifestyle cutbacks or generator dependence.

Learn more about our Off Grid Design Principals

Target Profile