Apply to connect or notify us of an EV charger installation
If you’re connecting a Level 2 (2.4kW to ≤23kW) or Level 3 (greater than 23kW) EV charger, we need to know about it. Having visibility of large power connections helps us plan and maintain safe, reliable networks.
EV Connect has introduced new EVSE Technicial Requirements and a process that requires electrical contractors and installers to complete an online application form before connecting Level 2 or Level 3 EV chargers to our network.
Frequently Asked Questions
EV chargers are sometimes referred to as Electrical Vehicle Supply Equipment (EVSE). Electrical contractors and installers connecting EV chargers to the Horizon Power network must comply with the new EVSE Technical Requirements.
EV charging will increase the total electricity demand within regional WA towns, where Horizon Power is responsible for maintaining a safe and reliable electricity network. Due to the sometimes high-powered nature of EV charging, the increased demand placed on the electricity network has the potential to impact network reliability.
EV Connect allows Horizon Power to track the installation of EV charger installations to support ongoing network demand forecasting and infrastructure planning activities. The proposed EVSE Technical Requirements will also ensure that network connected EV Chargers are able to support future customer solutions whilst ensuring network stability.
- Level 2 chargers range from 2.4kW to ≤23kW.
- Level 3 chargers are greater than 23kW.
- Level 2 charger applications follow a registration process only, and may proceed directly to installation after the EV Connect application has been submitted, except Level 2 EV chargers being connected to a Stand-alone Power Systems (SPS).
- Level 3 charger applications, (as well as Level 2 applications connected to a SPS), require a detailed network connection assessment and connection approval before the EV charger installation can proceed.
Once you submit an EV Connect application, you can install Level 2 chargers unless the Level 2 charger is connected to a Stand-alone Power System (SPS).
Level 3 chargers (and Level 2 chargers connected to a SPS) require a network connection assessment, and approval from Horizon Power before installation can proceed.
Note: EV Connect applications will not require a complimentary load connection application unless other non-EV charger loads are being connected.
When installing a higher capacity Level 3 EV charger, a network connection assessment is required and there may be costs associated with this. The network connection assessment may identify the need for network augmentation to support the Level 3 EV charger installation and potential additional costs may be incurred. We will let you know about these costs if they apply.
The EVSE Technical requirements include detail on key existing criteria related to single-phase, three-phase and multi-phase connections, including the Western Australian Electrical Requirements (WAER) and Western Australian Service and Installation Requirements (WASIR).
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