With electricity prices continuing to rise across Victoria, more businesses and Owners Corporations in Melbourne’s west are actively searching for long-term ways to control energy costs. Suburbs like Tarneit (3029) are seeing a sharp increase in demand for commercial solar and battery installations, especially where shared facilities, common property loads, and future EV charging are involved.
This recent (51.2kWh Battery + 20kW Inverter) commercial solar battery installation at Claremont Park, Tarneit, is a great example of how Owners Corporations are locking in energy independence, protecting against peak tariffs, and future-proofing their buildings.
Project Overview – Commercial Battery Storage System in Tarneit
This installation was completed for an Owners Corporation at Claremont Park, designed to reduce grid reliance, offset rising daytime usage, and store excess solar energy for evening and overnight loads.
System Details
- Location: Tarneit VIC 3029
- Application: Commercial / Owners Corporation
- Battery Storage: 51.2kWh
- Inverter:
- 1 × GoodWe GW20K-ET
- AS4777-2:2020 compliant
- 20,000W capacity
Battery System Configuration
- Brand: GoodWe Technologies Co. Ltd
- Model: Lynx F G2 – LX F25.6-H-20
- Number of Batteries: 2
- Total Usable Capacity: 51.2kWh
- Total Nominal Capacity: 51.2kWh
This system was carefully sized to handle common property loads while allowing room for future expansion if required.

Government Rebates Applied – Real Savings for Owners Corporations
One of the biggest reasons Tarneit businesses are moving now is access to battery STCs and Victorian incentives.
Rebate Breakdown
- Battery STCs: 465
- STC Value: 2.3 × $38.00
- Total Rebate Applied: –$17,670.00
Cost Summary
- Subtotal (incl. GST): $29,170.00
- Out-of-Pocket After Rebates: $11,500.00
By working with a NET-approved and Solar Victoria approved installer, the Owners Corporation avoided paperwork headaches and maximised every available incentive.
Why Professional Installation Matters for Commercial Battery Systems
Commercial solar battery installations are not DIY projects. Compliance, safety, and long-term performance depend on professional design and installation.
This Tarneit project was completed by SAA-certified installer Azah Otia, ensuring every detail met Australian Standards and Victorian regulations.
What Our Professional Installation Covers
- Correct battery placement for ventilation, safety, and future access
- Inverter configuration to meet AS4777-2:2020 requirements
- Switchboard upgrades and protection devices where required
- Compliant AC & DC wiring, isolators, and labeling
- Grid-connection approval and NET compliance
- System commissioning and performance testing
Cutting corners on commercial battery installs can lead to failed inspections, rejected rebates, or unsafe systems. That’s why Melbourne Owners Corporations trust certified local professionals.
Why Tarneit Businesses Trust Green Electric Solutions
We’re not a call-centre solar company. We’re local Victorian installers with real on-site experience across commercial and residential projects.
Why Clients Choose Us
✔ NET Approved & Solar Victoria Approved
✔ 10,000+ solar & battery installations across Victoria
✔ Local Melbourne-based team
✔ SAA-certified electricians
✔ Commercial & Owners Corporation specialists
✔ Trusted installers for Sigenergy, Tesla Powerwall, GoodWe, Sungrow, Sofar, Growatt and more
From system design to rebates and approvals, we manage everything in-house.
More than just solar and battery installations, we provide premium heating and cooling solutions for homes and businesses. Discover everything, we offer.
Thinking About a Commercial Solar Battery System in Tarneit?
If you’re managing an Owners Corporation, commercial building, or shared facility in Tarneit or surrounding suburbs, now is the time to act before incentives reduce further.
Fill out the form below and our commercial energy experts will assess your site, rebate eligibility, and battery sizing—no obligation.