High voltage isolation

If you are doing work that needs power to be isolated to our electricity distribution network, then you need to arrange a high-voltage isolation.

Planning switching instructions to isolate work is a complex process which requires coordination across our network control centre and all forms of project and field teams active in the vicinity of the planned works.

You can arrange a high-voltage isolation by completing the form below.

How long does it take to arrange a high-voltage isolation?

• We require a minimum of 8 weeks notice to be able to fulfill your request
• Payment must be made before isolation date

What you need to complete this application

• Applicant information
• Customer information (for billing purposes)
• Site address
• Detailed information regarding purpose for isolation
• Description of any prescribed works undertaken by a Registered Electrical Contractor (REC)
• Preferred date and date of isolation
• Preferred date and date of reconnection
• Internal reference number (if required)
• Any attachments as necessary