Installation Agency Requirements
Your permitting agency likely has requirements for who can perform the installation. In California, for example, EV chargers for commercial use must be placed in service by a Registered Service Agency, like Blink Charging or one of its installation partners. The chargers must display a county approval seal.
Electrical Capacity & Load Management
One item that the Certification Statement on your permit will likely address is electrical compliance. It may have a statement like:
“The licensee ensures that appropriate load calculations have been done to ensure that the site has adequate electrical capacity to support electric vehicle charging equipment.”
Your site’s electrical capacity is the maximum amount of power it can reliably and steadily draw from its various electricity sources. One way a site host can stretch its electrical capacity while still adhering to NEC requirements is to use load management for its commercial Level 2 chargers.
Load management is when you have multiple Level 2 chargers using the same circuit. The chargers will be able to take the available electricity on that circuit and divide it among the chargers in use so that each charger is able to charge the EV it is plugged into without overloading the circuit.
Smart charging goes further and automatically manages your charging schedule to avoid electricity peaks at your site.
Charger to network communication
One thing to remember when it comes to installing EV chargers in parking garages is that these structures sometimes interfere with cellular signals. This is significant for parking facility site hosts because networked EV chargers communicate with the network via cellular signal, ethernet, or wi-fi, with cellular being the most common.
In parking garages or other sites with weak cellular signals where ethernet or wi-fi are also not available, these sites may require a cellular repeater for EV chargers to help boost the cellular signal.
LEED Certification Considerations
Some parking facility hosts may be interested in procuring LEED certification for their projects. Developed by the U.S. Green Building Council (USGBC), Leadership in Energy and Environmental Design (LEED) certification is the most widely used green building rating system in the world.
Although not a requirement for installing EV chargers, a site host may want to gain LEED certification to meet certain sustainability goals and try to claim any tax benefits associated with operating a sustainable building.
Wrapping Up
Procuring permits need not be difficult for your commercial parking facility. By partnering with an EV charging specialist, like Blink Charging, you can ensure the products you buy adhere to all NEC and ADA compliance requirements and you can ensure you have the proper electrical capacity for the installation you want. Please contact Blink Charging today to speak with a commercial parking facilities expert about your EV charging needs and let us help make your permit requirements a breeze to deal with.