Preliminary assessment (home charging)

About this service

Before you install your EV charger, we can help you to:

Assess the power supply capacity of the location for your proposed EV charging-enabling infrastructure; and
Prepare a written assessment report.

Who may apply

You may apply for this free service if you:

Own the carpark;
Represent the carpark’s owner (e.g. owner’s corporation, owner’s committee or mutual aid committee); or
Other representatives of carpark’s owner (e.g. property management company).

How to apply

Enquire power supply for EV charging facilities

Submit an online enquiry.

Check your power supply capacity

Email the following documents to ev_assess@clp.com.hk:

Application form (PDF);
Schematic diagram(s) of the existing power supply arrangement for parking spaces;
Building layout plan for the carpark, parking spaces and proposed locations of EV chargers; and
Location(s) of existing meter room(s), if any, for the provision of power to the parking spaces.

Note:

We will process your application after we receive all of the required documents. Please anticipate receiving the written assessment report within approximately 2 weeks. If you do not have these documents on hand, please reach out to your contractor or engineering consultants.

What happens next

You should receive a letter regarding your power supply capacity. In the letter, we will advise whether you require power supply upgrade.

Technical guidelines

To support your application, you should read the following guidelines and ensure that your system meets all of the technical requirements.

COP 101 Distribution Substation Design

Details the general principles we apply to the design of distribution substations.

Supply Rules (PDF)

Outlines our terms and conditions of electricity supply to our customers.

More information

Contact your account manager;
Email ev@clp.com.hk; or
Submit an online enquiry.

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