Using a multiplug adapter or an extension cord with electric vehicle (EV) chargers is strongly discouraged for several critical reasons related to safety and efficiency:
- Safety Against Electric Shock and Fire:
- Increased Risk of Fire: Adapters and extension cords can heat up during use, which may lead to a fire hazard, especially if they are not designed to handle the high current demands of EV charging.
- Electric Shock: There is a heightened risk of electric shock when using improper equipment, as these may not be grounded correctly or may have inadequate insulation.
- Equipment Compatibility and Certification:
- EV chargers are certified by nationally recognized testing laboratories to ensure they meet safety standards. Using adapters or extension cords can void these certifications and compromise safety.
- These adapters might not be compatible with EV charging systems, potentially causing electrical issues or damage to the charger or vehicle.
- Maintaining System Integrity:
- EV chargers are designed to operate safely when plugged directly into a dedicated outlet that matches their electrical requirements. Adapters can disrupt this safety by potentially mismatching voltages or currents.
- Using unauthorized adapters can also invalidate warranties and may lead to premature wear on both the charger and the vehicle’s electrical system.
In summary, never using a multiplug adapter or extension cord with EV chargers ensures the safety of the charging process by preventing potential electrical hazards, maintaining equipment integrity, and complying with certification standards.
Original article by NenPower, If reposted, please credit the source: https://nenpower.com/blog/why-is-it-important-to-never-use-a-multiplug-adapter-or-extension-cord-with-ev-chargers/
