The global DC power meter market is experiencing rapid growth, driven by four core sectors: charging piles, photovoltaic energy storage, base stations, and DC power distribution. The charging pile, driven by the rapid development of the new energy vehicle industry, has seen a surge in demand, becoming one of the core engines of market growth. The photovoltaic energy storage sector benefits from global energy transition policies, with installed capacity continuously increasing, leading to a synchronous increase in demand for DC power meters. The large-scale deployment of 5G base stations has further expanded the application scenarios and market demand for DC power meters. Technological upgrades and scenario expansion in the DC power distribution sector are also injecting new momentum into market growth. These four sectors working together are jointly propelling the DC power meter market towards leapfrog development.

1. Acrel dc energy meter DJSF1352-RN CE type It supports dual DC inputs with flexible voltage and current parameters, and features ±12V output for direct power supply to hall sensors, simplifying system wiring and equipment configuration. This product boasts comprehensive certifications, including CE, CPA, and UL, meeting compliance requirements in various regions and scenarios. In terms of communication compatibility, it integrates multiple communication protocols such as Modbus-RTU, DLT645-07, DLT698, and YD1363, enabling seamless integration with control systems in various scenarios including charging piles, energy storage systems, base stations, and DC power distribution, facilitating the transmission and intelligent management of power data. Furthermore, this product can be used with either a shunt or a hall sensor. The shunt offers high precision for charging pile applications, while the Hall sensor employs electrical isolation for enhanced safety and reliability, making it suitable for complex scenarios involving high voltage and high current.

2. High-current direct-connect products DJSF1352-D-600 MID type.
The DJSF1352-D series is designed specifically for DC charging pile scenarios, including 360A and 600A specifications. It adopts a direct-connect design, eliminating the need for additional sensors and effectively reducing equipment costs and installation complexity. This series boasts excellent temperature adaptability, with a design temperature range of -40℃ to +70℃, adapting to the operational needs of different regions and environments, preventing temperature from affecting metering accuracy and equipment lifespan. In terms of communication, it integrates Modbus-RTU, DLT645-07, and DLT698 protocols, ensuring compatibility with charging pile control systems and enabling real-time acquisition and transmission of electrical energy data during charging. The 600A specification is specifically designed for supercharging scenarios, meeting the metering requirements of high-power charging piles.

3. High-voltage energy storage DJSF1352-RN-6 UL type
The DJSF1352-RN-6 is a dedicated DC energy meter designed for 1500V high-voltage photovoltaic energy storage systems. It supports dual DC inputs, adjustable voltage and current, and is equipped with ±12V voltage output, which can directly power Hall effect sensors, adapting to the measurement needs of high-voltage energy storage power stations. This product is feature-rich, with optional analog outputs to meet user needs. It supports wireless module expansion for wireless transmission of energy data, improving system management flexibility. In terms of communication, it incorporates multiple mainstream communication protocols to meet the intelligent management needs of energy storage systems. With a measurement accuracy of 0.5%, it can capture energy changes under high-voltage environments, providing reliable data support for the operation and energy-saving optimization of energy storage systems. Currently, UL certification for this product is underway, and future expansion into overseas markets is planned.

4. Panel-mounted type PZ72L-DE, PZ96L-DE The PZ72L-DE and PZ96L-DE feature a panel-mount design, allowing direct embedding into energy storage cabinets and power distribution cabinets, saving installation space and adapting to the integrated installation needs of photovoltaic energy storage, DC power distribution, and other scenarios. This series of products can be equipped with ±12V voltage output to power Hall sensors, depending on user needs. The PZ96L-DE supports 1500V high-voltage measurement with an accuracy of 0.5%, specifically designed for high-voltage photovoltaic energy storage and DC power distribution scenarios; the PZ72L-DE is compatible with voltage levels of 1000V and below, meeting the measurement needs of medium and low-voltage scenarios. Both products incorporate Modbus-RTU, DLT645-07, and DLT698 protocols, ensuring strong communication compatibility and seamless integration with other devices in the system for centralized management of power data.

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