What is Electric Vehicle Supply Equipment (EVSE)?
What is Electric Vehicle Supply Equipment (EVSE)? Electric vehicle supply equipment (EVSE) controls the transfer of electricity from the local power supply to an electric vehicle (EV) so its batteries can recharge safely and efficiently. While electric vehicle supply equipment is the industry’s technical term, common — and very acceptable — names used for EVSE include EV chargers, charging stations, charge points, or charging docks. When we think of EV charging, our mental picture is an EV connected via a cable to a public charging station or to a box on the wall of a home garage. It looks a lot like connecting a smartphone to a plugged-in charger, only on a much bigger scale. In general principles, it is. But the universe of EVSE is far more complex. EVSE options range from simple to complex, with multiple form factors, use cases, charging levels, connectors, standards and protocols. So, while it’s perfectly OK to call EVSE an “EV charger,” the term covers a lot of territory. What a...