Site HV Audits
What Our HV & LV Audits Cover
We conduct comprehensive field assessments that evaluate the health, safety, and compliance of existing electrical installations, including:
Beyond the Audit
SED’s HV audit services often integrate with:
- Preventive HV maintenance programs
- Protection Grading Assessment and Protection Studies
- Arc flash risk assessments
- Network upgrade and refurbishment projects
- Energy efficiency and system optimization studies
What Our HV & LV Audits Cover
Visual Inspection of HV Infrastructure
Inspection of overhead and underground lines, substations, transformers, and switchgear for visible faults, wear, or damage
Earth Grid &
Continuity Testing
Step & touch potential testing, resistance measurement, and bonding checks
to ensure operator and public safety
Standards-Based
Compliance Checks
Auditing against Australian standards (e.g., AS 2067, AS/NZS 3000, AS/NZS 7000)
and utility guidelines
Transformer Oil
Testing & Analysis
Condition monitoring through oil sample testing to detect moisture, insulation
breakdown, and ageing indicators
Maintenance Logging
& Asset Reporting
Detailed documentation of findings with prioritised recommendations for
rectification, improvements, or planned maintenance
Why Choose SED?
- Licensed HV Operators with years of field experience
- Up-to-date compliance with state regulations and network operator requirements
- Advanced testing equipment and accredited methodologies
- Tailored audit reports with visuals, test results, and actionable next steps
- Combined audit and maintenance services for cost-effective, turnkey support
