Empowering the EV Charging Industry with Comprehensive Measurement and Monitoring Solutions

Nov 10, 2025

 

Introduction: The Rise of EV Charging Infrastructure

With the rapid global adoption of electric vehicles, the demand for safe, efficient, and intelligent charging infrastructure continues to grow. Reliable power measurement, insulation monitoring, and communication systems play a crucial role in ensuring stable operation and user safety.

Acrel, with over 20 years of expertise in power monitoring and energy management, provides comprehensive solutions covering several aspect of the EV charging ecosystem.

  

Accurate Power Measurement for AC Charging Piles

AC charging stations are widely used in public and private applications for their simplicity and flexibility.

Acrel offers professional metering solutions to ensure precise measurement and billing:

·ADL200 and ADL400 series energy meters provide high-accuracy AC measurement and RS485 communication.

·These can be integrated onboard or installed internally in the charger cabinet to record energy consumption and support platform data upload.

Key benefit: Compact size, fast communication, and compatibility with CE/MID certificates for AC charging interfaces.

  

Intelligent Monitoring for DC Charging Piles

  

DC chargers (fast chargers) require real-time monitoring of insulation, voltage, current, and system safety.

Acrel’s key components provide reliable performance in these demanding environments:

·AIM-D500-CA / AIM-D100-CAD / AIM-D200-CAI: Insulation monitoring devices (IMD) ensuring insulation integrity in DC Charging systems.

·DJSF1352-D-360 / DJSF1352-D-600 / DJSF1352-L / DJSF1352-RN/D: High-precision DC energy meters designed for accurate measurement in charging modules.

  

 

Powering the Future of Green Mobility

With its comprehensive portfolio of metering, monitoring, and protection products, Acrel is committed to enabling the intelligent evolution of EV charging infrastructure — from front-end power supply to end-user experience — ensuring safety, accuracy, and sustainability.