‘Comprehensive’ Large Solar Power System Features
Reliability
High quality components which give you dependable grid quality power, day & night.
Simple Operation
User friendly, pre-programmed, automated ‘set & forget’ operation.
Scalable
Easily expandable with it’s modular design and ac-coupling.
Safety
All applicable safety standards are exceeded; concealed wiring; sealed batteries. We take our safety, standards and regulations responsibilities very seriously.
Monitoring
The option to monitor your energy consumption and battery health locally or remotely.
Pre-built Ready for Deployment
The large comprehensive off-grid system is pre built, wired and programmed ready for installation in existing infrastructure, like a shed, or it can arrive on site as a fully-customised containerised unit.
Solar Panel mounting Options
The solar panels can be mounted on your roof or on adjustable ground frames.
Primary System Components
Each of our large off-grid solar power systems incorporates:
- Highly sophisticated inverter/charger technology
- One or multiple solar inverters with maximum power point tracking (MPPT)
- Lithium-ion batteries
- Local and remote system monitoring for oversight on full system performance
Power Source Options
Depending on what’s best suited to your site, needs and circumstances, the system will utilise any combination of:
- solar panels
- micro-hydro
- fuel generators
Examples of large off-grid solar systems we’ve installed. More examples are here.
‘Comprehensive Power’ Large Off-Grid Power System Specifications
Customer Energy Usage
50+ kWh/day
Power Output
15000W+ (continuous) / 23000W+ (30mins)
Surge Capacity
33000W+
Configuration
48V or 120V
Unit Connection
Fixed; Hard-wired to application
Monitoring
Local System Monitoring and/or Remote System Monitoring (network connection reqd.)
Off-Grid Battery Selection
55kWh+
Valve-regulated lead acid (VRLA) or lithium-ion (LFP or NMC)
Power Input Range (DC)
17kW+
Power Input Options
Solar panels, hydro & fuel generators
Our off-grid power systems have highly advanced inverter and charger technology. We will install one or more solar inverters with Maximum Power Point Tracking (MPPT) as well as batteries that are suitable for off-grid use. These components can use any combination of solar panels, micro-hydro or fuel generators, depending on what your family and property needs are.
Large Off-Grid Solar Power System Case Studies

Objectives & Site Considerations In early 2025, Off-Grid Energy Australia was engaged by Josh Gorringe, Traditional Owner and general manager of Mithaka Aboriginal Community, to design and install a standalone…

After running their Murray Cod Aquaculture operation from expensive diesel generators for years, Coobool Downs wanted an alternative.

A huge effort by our team to salvage this system and provide a safe and working off-grid system for the Farrowing Property.

An off-grid system was required to replace the existing diesel generating plant, to offset diesel costs.

3-phase off-grid system runs the new house with EV charging, and a single-phase off-grid system comfortably powers the guest house

The off grid experience at the Garden of Eden slows you down. Away from the hustle and bustle of modern life

The Feed Mill property had been running entirely on diesel, and needed a cost-effective alternative

The single phase SWER line main supply near the build site was insufficient to provide power for the 3-phase requirements of the home, and the main supply was unable to…

This clifftop, rammed earth residence on Kangaroo Island had an existing standalone power system that was insufficient for the required power.

This off-grid solar system we installed in Victoria was featured on the TV Show “Goin’ Off-Grid”

Faced with the cost of a grid infrastructure upgrade, new transformer and private power poles – they decided that going off grid was a much more reliable and cost-effective option.

In April 2018 Cathy from Outback Citrus Pty Ltd brought some land in Cooltong SA. “I started preparing the land and installing irrigation to begin planting my first section of…
See Full List Of Case Studies
Off-Grid Power System Load Profile
To accurately design your ideal off-grid solar system and provide you with a quote, we need to understand your property’s power usage.
We do this by asking you to complete an Energy Load Profile in which you list all the appliances and utilities that use power with an estimate of their usage amount. Once this is completed, we can recommend the best system design and size for you.
Download Load Profile (Excel version)