EV Engineering & Infrastructure

  • News
  • Articles
    • Q&As
    • Tech Spotlight
  • Batteries
  • Charging
    • Wireless Charging
    • Vehicle-to-Grid (V2G)
  • Electrification
  • Testing and Safety
  • Learn
    • Learning Center
    • Tech Toolboxes
    • Webinars
  • Resources
    • Digital Editions
    • Diversity & Inclusion
    • Voices
  • Advertise
  • Subscribe

Meter socket adapter aims to simplify residential EV charging connections

By Michelle Froese | October 20, 2026

ConnectDER‘s electric vehicle Meter Socket Adapter (EV MSA) provides a dedicated electrical connection for EV charging equipment through an existing exterior utility meter socket, eliminating the need for extensive modifications to the home’s main electrical panel.

The adapter installs between the existing meter socket and utility meter, establishing a connection on the load side of the meter and supply side of the main service panel. The design allows EV charging equipment to be connected without routing the new charging circuit through the home’s electrical panel.

According to ConnectDER’s technical specifications, the adapter supports a maximum power output of 7.68 kW at 240 volts, with a maximum continuous branch-circuit current of 32 amps.

It’s designed for 100-amp and 125-amp residential electrical services and incorporates separate circuit breakers for whole-house overcurrent protection and the EV charging branch circuit.

The unit features an injection-molded polycarbonate enclosure with a NEMA 3R rating, natural convection cooling and an operating temperature range of −30° to 70° C. It is compatible with ANSI Form 2S utility meters and several common meter socket configurations, including ringless, ring-type and bypass designs.

The adapter also incorporates load-control functionality to help manage electrical demand relative to the home’s service rating. Its external mounting arrangement is intended to simplify charging equipment installations in homes where available panel capacity is limited.

ConnectDER recently received approval from Pepco for installation of its meter socket adapters across the utility’s Washington, D.C., service territory. The company’s adapters are now approved by 54 utilities across the United States, serving a combined footprint of nearly 40 million households.

 

You might also like


Filed Under: Charging, Technology News
Tagged With: charging, connectder
 

Next Article

← Previous Article
Next Article →


 
“ee
EXPAND YOUR KNOWLEDGE AND STAY CONNECTED
Get the latest info on technologies, tools and strategies for EV professionals.

Tech Spotlight

  • Why high-power EV charging is pushing control integration into one ECU
  • Designing safety into the cell: The case for system-level solid-state batteries
More Tech Spotlight

Featured Contributions

  • How material choices shape the carbon footprint and life cycle of EV components
  • EV Talk: Designing EV components with end of life in mind
  • What causes bearing currents in EV motors and how engineers prevent them
  • Q&A: What the shift to chrome-free coatings means for EV design
  • How do two-level and three-level inverter topologies compare in EVs?
More Featured Contributions

EV TECH TOOLBOX

“ee
Explore the EV Engineering Tech Toolboxes: a collection of high-impact articles that break down the latest EV design trends and technologies. Download to stay aligned with today’s evolving EV design challenges.

Learning Center

EE Learning Center

Sponsored Content

  • Converting custom materials for EV applications
  • Advantech Powers Versatile Electric Vehicle Charging Systems

EV Training Days

ev
Q&A
EV Engineering & Infrastructure
  • 5G Technology
  • Analog IC Tips
  • Battery Power Tips
  • Connector Tips
  • EDABoard Forums
  • Electro-Tech-Online Forums
  • Engineer’s Garage
  • Microcontroller Tips
  • Power Electronic Tips
  • Sensor Tips
  • Test and Measurement Tips
  • Contact Us

Copyright © 2026 Arrowfly LLC. All Rights Reserved. The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of Arrowfly
Privacy Policy | Advertising | About Us

Search EV Engineering & Infrastructure

  • News
  • Articles
    • Q&As
    • Tech Spotlight
  • Batteries
  • Charging
    • Wireless Charging
    • Vehicle-to-Grid (V2G)
  • Electrification
  • Testing and Safety
  • Learn
    • Learning Center
    • Tech Toolboxes
    • Webinars
  • Resources
    • Digital Editions
    • Diversity & Inclusion
    • Voices
  • Advertise
  • Subscribe