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Off-Grid Solar Systems

50kW 3-Phase Commercial Kit

50kW three-phase system with 96kWh storage and expandable solar capacity for workshop-scale applications.,
after rebate
Two white SIS residential battery units displayed alongside a black solar panel against dark background
Two white SIS residential battery units displayed alongside a black solar panel against dark background

50kW Redundant Commercial Solar Kit

50kW Three-Phase Off-Grid Solar System – 50kW The system is built from two parallel systems. In case of a failure in one system, the other will continue to supply power at half capacity without interruption. This powerful 50kW three-phase off-grid solar system is specifically designed for workshops equipped with three-phase machinery. The system delivers a […]

BEST FOR
Workshops with Three-Phase Machinery, Small to Medium Manufacturing Businesses, Commercial Property Owners with Electric Vehicles, Large Scale Off-Grid Operations requiring Redundancy

Summary

50kW three-phase off-grid system: two parallel 25kW inverters, 96kWh battery, expandable to 100kW solar. Continues at half capacity if one unit fails. Optional DC EV charger and diesel generator integration. Roof install 30-140k after rebates.

50kW Commercial Specs

Daily Demand Target
93.75
Inverter
Battery
SOLAR Arrary
Two white SIS residential battery units displayed alongside a black solar panel against dark background

50kW Three-Phase Off-Grid Solar System – 50kW

The system is built from two parallel systems. In case of a failure in one system, the other will continue to supply power at half capacity without interruption.

This powerful 50kW three-phase off-grid solar system is specifically designed for workshops equipped with three-phase machinery. The system delivers a continuous 50 kW of AC power, ensuring reliable performance for your equipment. With a substantial 96 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 $130K-$140K fully installed after rebate. Ground mount quoted separately

System Information
2x 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.

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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.
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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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Fred installed our solar. Very honest very reliable. He goes above and beyond. Tries his best to help. Does a great job. I recommend.

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Off-Grid System Built on Experience

Precision Off-Grid System Built for Reliability, Clarity, and Long-Term Performance
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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.

50kW Commercial

Daily Demand Target
93.75
Inverter
Battery
SOLAR Arrary
Pricing Subject to Site Inspection, Roof & Ground SURVEY
Two white SIS residential battery units displayed alongside a black solar panel against dark background
10+ Years Precision Installation

Ready to Plan your50kW 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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