End-to-end testing and commissioning of HV substations in accordance with applicable Australian Standards (AS) and network service provider requirements, ensuring safe and compliant energization.
Testing, commissioning and verification of protection and control systems aligned with AS 2067:2016, AS IEC 61511:2018, and utility-specific protection philosophies.
Inspection, testing, commissioning & maintenance of HV switchgear, CTs, VTs, CVTs, circuit breakers, and power transformers in accordance with relevant AS / IEC standards and manufacturer specifications.
Design verification and field testing of earthing systems in accordance with AS 2067:2016 to ensure personnel safety and fault current performance.
Online partial discharge testing and thermographic scanning performed in line with recognized AS / IEC condition monitoring practices.
Inspection, testing, commissioning & maintenance of Wind, Solar farms, Battery Energy Storage Systems HV balance-of-plant assets in accordance with AS standards, OEM requirements, and asset management plans.
Inspection, testing, and maintenance of AC/DC UPS systems and battery banks in line with AS 3011, AS 4029, and manufacturer guidelines.
Electrical protection system audits, onsite drawing audits, and independent third-party inspections to verify compliance with AS standards and regulatory requirements.
Factory and site acceptance testing conducted in accordance with AS / IEC standards, project specifications, and client requirements.
Authorized High Voltage Operating Authority services and switching operations performed in accordance with AS 2067:2016 and network operating procedures and HV switching manuals.
Drone-based inspections of overhead lines and HV assets conducted in line with CASA regulations and applicable AS inspection standards.
Onsite Protection and Control Drawing Verifications: Ensuring accuracy and reliability of protection and control schematics.
Red Line Mark-Ups: Precise documentation updates for technical drawings and revisions.
Online Protection Relay Settings Downloads: Efficient retrieval and analysis of protection relay settings files, events and disturbance records.
Protection Relay Setting Comparison Reports: Comprehensive reports to identify discrepancies and optimize relay performance.
Baseline Study Reports: Detailed assessments with recommendations based on audit findings for improved system reliability.
Condition Assessment Reports: In-depth evaluations of asset conditions to guide maintenance and performance enhancements.
Outage Planning: Coordinating with customers, BoP contractors, transmission utilities, OEMs, and other relevant stakeholders to ensure a seamless outage process.
Pre-Outage Inspections: Conducting comprehensive inspections, including partial discharge testing and thermography, to assess the condition of equipment before the outage.
Finalizing Outage Scope of Work: Defining both scheduled and additional tasks to be completed during the BoP outage, ensuring clarity and preparedness.
Execution of Outage Work: Completing all scheduled and additional works as planned, maintaining focus on quality and efficiency.
Post-Outage Follow-Up: Collaborating with BoP contractors to compile and review the BoP report.
Final BoP Report Submission: Delivering a comprehensive report detailing all activities and outcomes of the BoP outage for client review.
HV Outage Planning
Switching Sheet writing, review and approval
Onsite HV Switching
Recipient In Charge and Sanction For Test Duties
HV Operating Authority Works
Secondary Isolations
Overcurrent Protection
Earth Fault Protection
Voltage Protection
Frequency Protection
Motor Protection
Busbar Differential Protection
Transformer Differential Protection
Insulation Resistance
Polarization Index
Contact Resistance
Interlock and Scheme
Insulation Resistance
Contact Resistance
Timing
Coil Minimum Voltage Pick up
Protection Trip and Functional and Interlock Verifications
Insulation Resistance
Winding Resistance
Ratio
Knee Point (CT Excitation)
Burden
Insulation Resistance
Winding Resistance Ratio
Burden
Tan Delta / DLA
Insulation Resistance
Polarization Index
Winding Resistance
Ratio
Capacitance & Dissipation Factor (C&DF)
Tan Delta / DLA
Tap Changer Analysis
Oil Sampling and Analysis
Insulation Resistance
Polarization Index
Continuity
Sheath Integrity
VLF
Tan Delta
Offline and Online Partial Discharge (PD)
Earth Grid Impedance
Earth Continuity
Earth Potential Rise
Fault Loop Impedance
Cable Screen Integrity
