| Task ID | Phase | Task Description | Details |
| P1.1 | Planning | Comprehensive Site Assessment & Engineering | In-depth audit of switchboard, solar array compatibility (Voc, Isc), and cable pathways for the new system. |
| P1.2 | Planning | Full System Design & Engineering | Creating a new, detailed Single Line Diagram (SLD) for the integrated hybrid system and upgraded switchboard. |
| P1.3 | Planning | Complex DNSP Application | Detailed submission for altering a generation unit and adding energy storage. |
| | Phase 1 | |
| P2.1 | Decommission | Safe Shutdown & Removal of Old Inverter | Correct isolation of AC/DC circuits, safe disconnection, and physical removal of the old solar inverter. |
| P2.2 | Decommission | Disposal of Old Equipment | Responsible e-waste disposal of the decommissioned inverter. |
| P2.3 | Decommission | PV Array Cable & Safety Check | Inspection and testing of existing solar DC cabling to ensure it’s safe and suitable for the new, high-voltage inverter. |
| | Phase 2 | |
| P3.1 | Installation | Installation Labour (Complex) | Labour for 1-2 electricians for all decommissioning, installation, and upgrade works. |
| P3.2 | Installation | Potentials | Removal of old and installation of a new to meet AS/NZS 3000. |
| P3.3 | Installation | Mounting of Hybrid Inverter & Battery | Securely mounting new hardware according to manufacturer and Australian Standards (AS/NZS 5139). |
| P3.4 | Installation | Installation of All New Cabling | Supply and install of new DC battery cables, PV array string cables (if needed), and larger AC wiring to the new switchboard. |
| P3.5 | Installation | Installation of Additional Safety Equipment | Supply and fit of mandatory Battery System Main Switch (BSMS), isolators, and Emergency Power Off (EPO) button if required. |
| P3.6 | Installation | Conduit, Fittings & Consumables | All protective conduit, glands, saddles, lugs, and fixings for a compliant and durable installation. |
| | Phase 3 | |
| P4.1 | Commissioning | Complex System Commissioning & Configuration | In-depth software setup of the hybrid inverter for solar, battery, and grid profiles (export limiting, backup power, etc.). |
| P4.2 | Commissioning | Customer Handover (Integrated System) | Walkthrough of the entire new system, including backup functions and the new monitoring application. |
| P4.3 | Commissioning | Final Compliance & Certification (CES/CoC) | Completing and lodging the comprehensive Certificate of Electrical Safety for the entire project. |
