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  • CommercialFull SystemResidential

25kW 3-Phase Off-Grid Workshop Kit

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

The 100up Advantage: Built for Performance

Designed to handle everyday demand without compromise.
Each system is built to deliver consistent power, adapt to changing conditions, and support your home or business long term.
25 kW (1 x 25 kW)
Inverter
48 kWh (1 x 48 kWh)
BaTTERY
25 kW (1 x 25 kW)
SOLAR Arrary

Engineered For Precision

Solar Configuration

Expandable up to 50kW. Flexible Solar Panel selection based on your preferred brands and system requirements

Power your life off-grid, in every season.

Specificaitons

Core Power Engine.

Battery Capacity
48 kWh (1 x 48 kWh)
Inverter Capacity
25 kW (1 x 25 kW)
Solar Array 
25 kW (1 x 25 kW)
Estimated Daily Energy Usage
~ 46.875 kWh
Target Profile

Optimised for

Suitable for a wide range of off-grid applications.
Home Workshop, EV Vehicle
OccupanCY / USE
Installation
Shed/Roof installation included, Ground Mount Additional (by quote)
System Expansion.
Solar Array Expandable up to 50kW, Diesel Generator Recommended
WARRANTY & GUARNTEE

Energy Independence & Protection

25kW 3-Phase Commercial System Warranty

Inverter 10-year Warranty, Battery Bank 10-year Warranty

Off Grid Solar Specialists

100Up is dedicated solely to off-grid solar, with every system designed for reliable, long-term energy independence. ..

Proven Components & Accredited Installers

Off‑grid systems designed by 100UP and installed by SAA‑accredited electricians using CEC‑approved products.

Complete System Documentation

Every installation includes clear diagrams, system settings, and a structured handover so you understand how everything works.

Access to Government Rebates

Eligible systems can access federal rebates, with savings typically ranging from $1,700 to $30,000 depending on system design.

Ongoing Remote Support

With your consent, we can monitor system performance remotely and provide guidance if anything changes.
  • Full Kit

PRICE

Built to handle real-world energy demand with confidence. The 25kW 3-Phase Commercial System is designed for reliable, long-term off-grid performance
$58000
- $64000
after rebate
Rebate Ready
Home Workshop, EV Vehicle
CEC‑approved products
SAA Accredited Installers
We Supply & Install SO you can BE 100% OFF GRID 
Request Your 25kW 3-Phase Commercial Install Estimate
Pricing Subject to Site Inspection, Roof & Ground SURVEY
More About 25kW 3-Phase Commercial System

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

Three-Phase Off-Grid Solar System – 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. 25kW Solar Panels: Available in any brand of your choice. (expandable up to 50kW) 25kW Inverter: Comes with a 10-year warranty. 48kWh Battery Bank: Also backed by a 10-year warranty. System cost: Shed roof installation $58-$64 fully installed after rebate Ground mount – quote
10+ Years Precision Installation

Ready to Plan your 25kW 3-Phase Commercial System?

Talk to us about your property, your usage, and your timeline.
Call us direct on 1300 489 152 or send a text to 0400 092 621 — real advice from real off-grid solar installers.
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