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Off-Grid Solar Systems

100kW 3-Phase Commercial Kit

100kW three-phase industrial system with triple redundancy and 144kWh storage for manufacturing operations.,
after rebate
Three white SigenStor battery units arranged alongside a black solar panel against dark background
Three white SigenStor battery units arranged alongside a black solar panel against dark background

100kW Industrial Off-grid Kit

Power your factory independently with our 100kW three-phase off-grid solar system, generating up to 600 kWh daily in summer. Built from three parallel systems for reliability, it supports air conditioning, EV charging, and water heating. Fully installed shed roof systems start at $190K-$210K after rebate, with ground mount options available.

BEST FOR
Small Manufacturing Business, Large Industrial Operations, Rural Factories with 3-Phase Machinery, Commercial Properties focused on reliability

Summary

100kW three-phase industrial off-grid system: triple 25kW parallel inverters, 144kWh battery, 200kWh/day winter generation and 600kWh/day summer. Designed for factories and large-scale operations. Triple redundancy ensures continuous power.

100Up 16-32 Specs

Daily Demand Target
187.5
Inverter
Battery
SOLAR Arrary
Three white SigenStor battery units arranged alongside a black solar panel against dark background

100kW Off-Grid Solar System Three-phase

Take your factory off the grid and enjoy the benefits of rural living while maintaining your manufacturing operations with our 100kW Three-phase off-grid solar system. This system features 100 kW solar panels that provide up to 200 kWh of energy per day in winter and an impressive 600 kWh per day in summer.

The abundant summer power can be utilized for air conditioning, car charging, and water heating, making the most of the excess energy produced.

The system is highly reliable as it is built from three parallel systems. In case of a failure in one system, the remaining systems will continue to provide power without interruption..

$190K-$210K for shed roof installation fully installed after rebate, Ground mount install additional and available upon request.

System Information
3 X 25kW Inverters: Comes with a 10-year warranty.
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.
See More about Off Grid Design & Sizing with 100up

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.
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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.
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Bendigo
Geelong
Grampians
Castlemaine
We have a Rating of
5.0 From 20 Reviews
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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

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Quotation & installation process. They have been unfailingly helpful and never failed to communicate pro-actively & effectively.

Andrew Webb

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Fred did a great job was extremely patient with the slow build Clean and tidy Explained what he was doing along the process

Darcy Joynson

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100up Off Grid Solar Projects - Designed & Installed

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

100Up 16-32

Daily Demand Target
187.5
Inverter
Battery
SOLAR Arrary
Pricing Subject to Site Inspection, Roof & Ground SURVEY
Three white SigenStor battery units arranged alongside a black solar panel against dark background
10+ Years Precision Installation

Ready to Plan your100kW 3-Phase Commercial Kit

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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