Reliable Measurement for Fair Billing, Smart Monitoring, and Global Compliance

As the global electric vehicle (EV) market continues to expand, the demand for EV charging infrastructure is growing rapidly. Governments around the world are introducing supportive policies and accelerating the deployment of charging stations to meet the needs of cleaner transportation.

In this fast-growing market, accurate and reliable energy metering has become a critical requirement for EV charger manufacturers, operators, and energy management providers. Whether for fair billing, system monitoring, or regulatory compliance, charging stations need a trustworthy metering solution that can perform under a wide range of operating conditions.

Acrel’s DJSF1352 Series DC Energy Meters are designed specifically for EV charging applications, offering high-accuracy metering, real-time monitoring, flexible installation, and protocol compatibility for modern charging systems.

Why Accurate Metering Matters in EV Charging

In DC charging systems, precise energy measurement is essential for several reasons:

• 1）Fair and transparent billing
• 2）Real-time monitoring of charging performance
• 3）Improved charger operation and maintenance
• 4）Energy loss analysis
• 5）Regulatory and certification compliance
• 6）Reliable integration with charging management platforms

As charging networks scale up, operators increasingly need metering devices that are not only accurate, but also stable, durable, and easy to integrate into different charger architectures.

Main Models in the DJSF1352 Series

Acrel currently provides several key models for EV charging applications:

• DJSF1352-RN
• DJSF1352-D-360
• DJSF1352-D-600

These models are designed to cover a broad range of current input and charger application requirements.

Technical Highlights

Voltage Input

• DC 1000V

Current Input Options

Depending on the model, the DJSF1352 Series supports:

• Indirect input
• Shunt: 0–75mV
• Hall sensor:
• 0–5V
• 100mA, etc.
• Direct input
• Up to 360A
• Up to 600A

This allows the solution to adapt to different charger current architectures and power levels.

Why Choose Acrel for EV Charging Metering?

Acrel has extensive experience in energy measurement, electrical monitoring, and smart energy solutions, providing professional support for global electrification and charging infrastructure projects.

With the DJSF1352 Series, customers benefit from:

• 1）High-accuracy DC metering
• 2）Flexible integrated and split-type options
• 3）Wide protocol compatibility
• 4）Global certification support
• 5）Reliable performance in harsh environments
• 6）Application-focused design for EV charging stations

Discover Acrel’s DJSF1352 Series DC energy meters for EV charging stations. High-accuracy metering, RS485 communication, wide temperature range, and global certifications for reliable charging infrastructure.