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25kW 3-Phase Off-Grid Workshop Kit

25kW three-phase system delivering strong AC output with 48kWh storage for workshops and machinery-heavy homes.,

after rebate

FROM

$58-$64

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Off-Grid Solar
25kW 3-Phase Off-Grid Workshop Kit

Power your life off-grid, in every season.

Summary

25kW three-phase off-grid system for homes or workshops with three-phase machinery: continuous 25kW AC, 48kWh battery, expandable to 50kW solar. Integrates with diesel generator and EV DC charger. Roof install 8-64k after rebates.

Target Profile

Home Owner with Hobby Workshop, Small Manufacturing Business, Large Family with Electric Vehicle, Property owners with three-phase machinery

System Information

Estimated Daily Energy Usage

~ 46.875 kWh

Battery Capacity

48kWh

48kWh Battery Bank: Also backed by a 10-year warranty.

Inverter Capacity

25kW

25kW Inverter: Comes with a 10-year warranty.

Solar Array

25kW

25kW Solar Panels: Available in any brand of your choice. (expandable up to 50kW)

25kW Three-Phase Off-Grid Solar System – 25kW

This robust 25kW three-phase off-grid solar system is designed to meet the needs of homes or workshops equipped with three-phase machinery. The system delivers a continuous 25 kW of AC power, ensuring reliable performance for your equipment. With a substantial 48 kWh battery bank, it guarantees a steady power supply.

The system is also highly versatile and expandable. You can integrate a diesel generator for additional power support if needed. Additionally, it supports the inclusion of a DC car charger, enhancing its functionality for electric vehicle owners.

Shed roof installation $58-$64 fully installed after rebate. Ground Mount Install can be quoted additionally if required.

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100Up DesignedOff Grid Solar

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

Off Grid Solar Specialist

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100up Off Grid Solar Installed

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

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Target Property Profile

Energy Independence Optimision

Home Owner with Hobby Workshop, Small Manufacturing Business, Large Family with Electric Vehicle, Property owners with three-phase machinery

~ 46.875 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