Off-Grid Solar Systems

100kW 3-Phase Commercial Kit

100kW three-phase industrial system with triple redundancy and 144kWh storage for manufacturing operations.,
$190K-$210K
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

$190K-$210K
-
After Rebate
SOLAR Arrary
100kW
Battery
144kWh
Inverter
75kW
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
144kWh Battery Bank: Also backed by a 10-year warranty.
3 X 25kW Inverters: Comes with a 10-year warranty.
100kW Solar Panels: Available in any brand of your choice. (expandable up to 150kW)

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.
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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.
REgional Victoria OFF-GRID INSTALLATION

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
Illustrative map of Ballarat and surrounding regional road network showing general service coverage area rather than precise geographic boundaries
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Ferdi Nuredinovski

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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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Fred installed our system 2 years ago and it has been fantastic. Fred was great and efficient, great communication. Highly recommended

Hayley Richards

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Updated our off grid solar. Cannot recommend this company enough. Fred is very Knowledgeable, honest and very reliable. Great Job.

Lesley

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Fred was so helpful. I'll know who to call. THANK YOU

Paul Purcell

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Very responsive and professional

Hugh Wareham

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100up Off Grid Solar Projects - Designed & Installed

Regional Victorian Home Owners 100% Off Grid with properties just like yours
Workers installing solar panels on the roof of a residential building under construction in a rural hillside setting, with work vehicles and equipment visible below
Healesville, Victoria

Tiny house off-grid system near Healesville designed for low energy demand and cost efficiency.

A compact 5kW off-grid system designed for a tiny home now delivers reliable, independent power with minimal cost and complexity. The setup proves that smaller properties can achieve full energy independence without overbuilding.

Solar technician in safety gear standing on large commercial rooftop solar panel installation in Ballarat
Ballarat, Victoria

100UP and Re-Energy Partner to Deliver Off-Grid Solar Across the Ballarat Region

100UP has partnered with Re-Energy to handle all off-grid solar installations within a 100km radius of Ballarat. Local installation and service from a team that knows the region, backed by 100UP supply and design expertise.

Sigenergy three-phase solar and battery system installation at a property in Ballarat Victoria
Ballarat, Victoria

Built for serious backup and EV charging. Ready for heavy loads, backup power, and smart energy setup that looks good too.

30kW of solar, a 25kW 3-phase Sigenergy inverter, four batteries, and a 25kW DC car charger — all fitted neatly into a Ballarat garage. A high-capacity off-grid build for a household serious about energy independence and EV charging at scale.

We Desgin, Supply & Install

Energy Independence & Protection

100up will help you plan and pick the best system to match your needs - give us a call
Access to Government Rebates
Remote Monitoring & Support
Complete System Documentation
Proven Components & Accredited Installers
Three white SigenStor battery units arranged alongside a black solar panel against dark background
100% OFF GRID
Built to handle real-world energy demand with confidence. The 100kW 3-Phase Commercial Kit is designed for reliable, long-term off-grid performance

100Up 16-32

Inverter
75kW
Battery
144kWh
SOLAR Arrary
100kW
$190K-$210K
-
After Rebate
Pricing Subject to Site Inspection, Roof & Ground SURVEY
Off‑grid systems designed by 100UP and installed by SAA‑accredited electricians using CEC‑approved products.
10+ Years Precision Installation

Ready to Plan your100Up 16-32 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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Local Ballarat Team ●  10 years in OFF GRID SOLAR
Three white SigenStor battery units arranged alongside a black solar panel against dark background

Enquire about - 100kW Industrial Off-grid Kit

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