EV Charging Solution

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HK Electric Investments

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HK Electric Investments is the first fixed single investment trust listed in Hong Kong with a focus on the power industry. Our principal operating subsidiary, The Hongkong Electric Company, Limited (HK Electric), commenced operations in 1890 and is one of the longest-established utility companies in the world.

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Smart Power EV Charging Solution

EV Charging Solution Service

Carry out site inspection on customers' power supply and metering arrangements
Provide historical electricity load and spare capacity data for buildings with car parking spaces, and advise on whether the capacity of the existing supply point(s) can cater for the additional load of EV charging facilities based on the number of parking spaces
Advise on the preliminary reinforcement work and the required facilities to be provided by the incorporated owners or management office if network uprating is required
Provide advice and requirements on metering arrangement and meter installation, and assist in connection of supply
Provide information on common EV charging solutions
Assist in applying for the Government's "EV-charging at Home Subsidy Scheme" (the "EHSS")
Advise on the infrastructure design

How to Leverage the Solution

Customer to submit request online and provide documents required by HK Electric.

HK Electric to advise power supply and metering arrangements after site inspection (if required).

HK Electric to provide information on EV charging solution and assist* in the Government's EHSS application if applicable.

Customer to submit application for connection of supply, and install EV charging-enabling infrastructure and chargers.

HK Electric to connect supply within the same day of satisfactory installation inspection.

* To confirm on power supply availability and advise on the infrastructure design.

Common EV Charging Solutions

Common EV charging solutions comprise 3 parts:

EV charging-enabling infrastructure
EV chargers
Smart features

EV Charging-enabling Infrastructure

EV charging-enabling infrastructure refers to the power supply circuits from HK Electric's supply point(s) to EV chargers at individual car parking spaces. This typically includes switchboards, switchgears, cables, cable support systems, meters and other associated equipment.

EV Chargers


Common Charger Type	Capacity	Time required for fully charging an EV with 40 kWh battery
Standard	1-phase 220 V AC, 13 A	10-12 hours
Medium	1-phase 220 V AC, 32 A	6-8 hours
Quick	3-phase 380 V AC, 21 kW	2-3 hours
Quick	DC 50 kW	30-40 mins