Home  /  News

14 Protection Functions for Safer and Smarter EV Charging

Aug. 28, 2026

Safer EV Charging Starts with Comprehensive Protection

As electric vehicles become increasingly common in homes, commercial facilities and public charging environments, charging safety is becoming just as important as charging speed.

The IVY AEC-21Y-G1 Smart Charging Module is designed with safety as a core part of the charging architecture. Rather than relying on a single protection mechanism, the module integrates multiple protection functions to address different electrical and operational risks during the charging process.

With its 14 protection functions, the AEC-21Y-G1 provides a comprehensive safety concept for modern AC EV charging applications.

Leakage Protection: A Key Safety Barrier

Among all protection functions, leakage protection is one of the most important features for EV charging applications.

During charging, insulation faults, damaged cables, equipment aging or unexpected electrical leakage can create potential safety risks. The AEC-21Y-G1 integrates leakage protection into the charging module, helping detect abnormal leakage conditions and respond appropriately to protect the charging system.

For residential charging, public charging stations and commercial charging facilities, leakage protection provides an additional safety barrier between the electrical system and the user.

Leakage Protection = Enhanced Safety for People, Vehicles and Charging Equipment.

This makes leakage protection a particularly valuable feature when selecting an integrated EV charging module.

14 Protection Functions for Multiple Charging Risks

The AEC-21Y-G1 is designed to provide protection against a broad range of abnormal conditions, including:

  • Emergency Stop Protection

  • Open Cover Protection

  • Leakage Protection

  • Lightning Protection

  • Overheating Protection

  • Grounding Protection

  • Short-Circuit Protection

  • Overvoltage Protection

  • Undervoltage Protection

  • Surge Protection

  • Electrostatic Protection

  • Stop Charging When the Battery Is Full

Together, these functions create a multi-layer safety concept covering electrical abnormalities, environmental risks, equipment conditions and charging-status management.

14 Protection Functions for Safer and Smarter EV Charging

Intelligent Protection Meets Powerful AC Charging

Safety does not mean compromising charging performance.

The AEC-21Y-G1 supports single-phase and three-phase AC charging, with a maximum charging power of 21kW and current options from 16A to 32A. It supports Mode 3 charging and provides Class 1.0 metering accuracy.

The module also integrates smart metering and multiple communication options, including RS485, NFC, Bluetooth and 4G, enabling flexible charging, authorization and remote communication solutions.

Built for Flexible EV Charging Applications

The compact DIN-rail design makes the AEC-21Y-G1 suitable for different EV charging equipment architectures. Its customizable design allows manufacturers and system integrators to develop charging solutions according to specific application requirements.

The module is suitable for:

  • Residential EV charging

  • Public charging stations

  • Commercial charging facilities

  • Long-term rental and electricity-sale applications

  • New energy vehicle charging systems

With an operating temperature range of -25°C to 70°C, the module is designed for demanding charging environments.

One Module, Multiple Layers of Safety

A reliable EV charger needs more than high charging power. It needs intelligent monitoring, accurate metering, dependable communication and, above all, comprehensive protection.

The AEC-21Y-G1 brings these functions together in one integrated AC charging module.

Up to 21kW charging power. Smart metering. Multiple communication options. Comprehensive protection.

And with leakage protection at the heart of its safety architecture, the AEC-21Y-G1 is designed to help charging equipment manufacturers build safer and smarter EV charging solutions.

Choose Safety. Choose Smarter Charging.

As EV charging infrastructure continues to expand, safety will remain a fundamental requirement for every charging application.

The AEC-21Y-G1 Smart Charging Module combines powerful AC charging with a comprehensive protection system, providing an integrated solution for manufacturers, system integrators and charging infrastructure developers.

14 Protection Functions. Smart Charging. Safer EV Charging.

Build your next-generation EV charging solution with the AEC-21Y-G1.


E-mail

Skype

WhatsApp

Top