What Is Spare duct capacity?
Spare duct capacity is a term used in EV charging to describe a component, process, or requirement within charging infrastructure and operations.
Why It Matters
It influences how many chargers can operate simultaneously without overloading the grid connection.
How It Works
It is implemented through a combination of electrical design, charger configuration, and operational controls depending on the site and equipment.
Where It Is Used
• Public charging sites
• Commercial parking
• Workplace or fleet depots
Key Advantages
• Prevents overload and nuisance trips
• Improves power distribution
• Enables more chargers per site
Related Terms
Load balancing
Type 2 connector
AC charging
ISO 15118
Design grid-smart charging sites with Elinta Charge.