ELECTRICAL SERVICES

Whether it’s high-voltage, low-voltage, or control systems - we design, deliver, and maintain electrical systems with safety and compliance front of mind.

 
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WHF Electrical:

From detailed design through to installation, testing and ongoing support, WHF’s electrical division brings in-depth technical expertise to projects of all sizes. We work closely with clients to ensure every system operates to standard, on time and on budget – with safety always at the forefront.

Our experienced team is trusted by leading organisations across mining, industrial and infrastructure sectors to deliver high-quality outcomes, backed by rigorous compliance and precision workmanship.

 

Key Electrical Strengths:

Annual testing

  • Secondary and primary protection relay injection testing

    • Overcurrent

    • Earth leakage

    • Differential

    • Motor protection

  • Transformer oil inspection

  • Earth grid verification

  • Circuit breaker inspection

  • Battery bank inspection

  • Switchboard maintenance

  • Thermography

Turnkey solutions

  • Earth grids

    • Soil resistivity testing

    • Earth grid design

    • Installation

    • Verification

  • Electrical projects

    • Detailed design

    • Protection study inclusive of arc flash

    • Switchboard manufacturer

    • Installation

    • Testing and commissioning

    • Ongoing support and maintenance

 

Safety equipment inspection

  • LV rescue kit

  • HV operating sticks

Calibration

  • Multimeters

  • Insulation testers

  • High voltage insulation testers

  • RCD testers


All installations, testing and maintenance are in accordance and comply with the following standards:

  • Electrical Safety Act 2002

  • Electrical Safety Regulation 2013

  • AS/NZS 3000:2018 Wiring rules

  • AS/NZS 3008.1.1:2017 Electrical installations—selection of cables

  • AS 2067:2016 Substation and high voltage installations exceeding 1kV AC

  • AS/NZS 2081:2011 Electrical protection devices for mines and quarries

  • IEEE 80 -20913 Guide for safety in AC substation grounding

  • AS 1768:2021 Lightning protection

  • AS/NZS 61439.1:2016 Low-voltage switchgear and control gear assemblies

  • AS 2467-2008 Maintenance of electrical switchgear

 

Let’s power your next project.

 
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