Water Authority 770kW Ground Mount

Enhar Scope:

• Detail design for construction – including SLDs, site layouts, schematics, conduit sections, cable list, stringing diagrams, fault study
• Testing – injection testing, export limit testing, interlock testing
• Grid application and management – United Energy and Ausnet
• Commissioning and Quality Management

Project Details

• 3 x LV PV switchboards for 15 inverters
• Groundmount system requiring careful cable calculations to use aluminium cables.
• ABB inverter systems
• ComAP protection relays, with interlocks at each LV connection and communications 

Project Challenges

• Interlocks between solar contactors/Motorised ACB and protection relays at each site.
• Strict timelines for delivery met by the Enhar engineering team
• Complex and detailed drawing protocols from client