The Severe Challenges of Modern Charging Stations
Every successful charging experience for electric vehicle depends on complex electrical framework, but three persistent issues silently erode efficiency and profitability:
- Grid fluctuation and causing unplanned downtime
- Imprecise energy metering leading to revenue leakage
- Transformer overload and inefficiency affecting equipment lifespan
- Insulation faults and ground failures posing safety hazards...
However Acrel's intelligent solution eliminates these blind spots, provides end-to-end protection, and ensures safe and stable charging operation.
Related Products:

Acrel ADW300 3 phase Iot Wireless Meter is mainly used to monitor power consumption for low-voltage network, supporting RS485 wifi 4G communication. It is convenient for users to monitor, collect and manage electricity and can be connected to the IoT cloud platform for energy consumption analysis. It is 5A input usually used with current transformers to monitor power. This product can be flexibly installed in the distribution box to realize the measurement, statistics and analysis of individual electric energy in different regions and loads. This product has advantages of small size, high precision, rich features and compliant with industrial standards such as CE, IEC 62052-11:2003,IEC 62053-22:2003,CE-RED.
ADW300 can be used for precise measurement and billing, providing accurate charging basis for operators to avoid economic losses or disputes caused by inaccurate measurement. It can also be used for remote monitoring to ensure the safety of charging equipment and electric vehicles, detect potential faults in advance, and improve the operational reliability of charging stations. ADW300 can be connected to Acrel Iot Platform and you can check data through APP&Website.

AIM-D500-CA: DC Insulation Monitor for EV Charger
Acrel AIM-D500-CA DC insulation monitor can monitor the insulation resistance of the positive and negative poles of the DC ungrounded system online. When the insulation resistance is lower than the set value, it will issue a prewarning or alarm signal. Also the warning function of AIM-D500-CA provides valuable response time for operation and maintenance personnel to arrange scheduled maintenance without affecting the charging of other users, thereby improving the availability and user experience of charging stations.

DJSF1352-D-600: DC Power Meter for EV Charging Piles
Acrel DJSF1352-D din rail DC power meter, specifically designed for DC charging piles, is capable of measuring voltage, current, power, and energy, among other parameters.This meter solves the core commercial problem of "how much electricity is sold and how much money should be charged" for DC charging. It is a key component of the transformation of charging stations from functional devices to profitable commercial facilities. With its high precision and reliability, it ensures fair and just trade settlements and is an indispensable metering core in the commercial operation of DC charging stations.