Summary: This medium-scale solar project in Victoria is designed to generate clean energy, significantly contributing to the region’s renewable energy goals. The project features advanced photovoltaic technology with a total DC capacity of 6.12 MW. It includes solar photovoltaic (PV) modules connected to the distribution network at 11 kV and is currently under construction.

Project Highlights:

• Capacity: 6.12 MW DC of clean energy generation
• Technology: Bifacial monocrystalline PV modules
• Inverters: 1 Sungrow inverter
• PV Modules: Approximately 11,232 PV modules
• Tracking System: Single-axis tracking
• Grid Connection: Connected to the distribution network at 11 kV, managed by AusNet Services
• Current Status: Under construction

ElectraGlobe’s Scope: ElectraGlobe was responsible for the detailed electrical design and construction support, ensuring compliance with Australian and international standards. Our work included:

Detailed Electrical Design Inclusions:

1. Concept to Issue for Construction (IFC) Package:
   • Development of a comprehensive design package from the initial concept phase to detailed IFC documents.
2. PV Array Configuration:
   • Design of PV module strings and sub-arrays interconnected through DC string cables and combiner boxes.
   • Incorporation of DC combiner boxes and inverter DC bus systems.
   • Layout and blocking plans based on optimal tracker orientation and module placement.
3. DC Reticulation:
   • Detailed design of DC electrical connections from PV modules to combiner boxes and inverters.
   • Analysis and optimization of DC voltage levels and compliance with standards.
   • Detailed cabling design including sizing, voltage drop, and current carrying capacity assessments.
4. Earthing and Lightning Protection:
   • Development of earthing and lightning protection systems in compliance with AS 1768 and IEEE80 standards.
   • Soil resistivity analysis and earthing design to ensure safety and system reliability.
5. MV Cable Design and Reticulation:
   • Medium voltage cable design and reticulation in accordance with relevant codes and standards.
   • Inclusion of MV cable rating studies, layout drawings, and trench profiles.
6. SCADA and Communication Systems:
7. Construction Support:
   • Providing technical support during the construction phase to ensure adherence to design specifications and industry standards.