Londian LD302 Three Phase Smart Meter: Reliable Measurement for Various Environments

Our company takes pride in introducing the Londian LD302 Three Phase Smart Meter, a reliable solution for accurate measurement in both residential and commercial areas. With its stable and dependable measurement functions, this smart meter ensures precise energy tracking and efficient billing. The plug-and-play communication modules provide flexible connectivity options, allowing for seamless integration into various energy management systems. The three phase electric meter is widely used in diverse environments such as residential buildings, government facilities, industrial parks, and public buildings. Apart from electric meters, we also provides various products, including energy storage batteries, home energy storage system, etc.

Key Features of Londian LD302 Three Phase Smart Meter

The LD302 Three Phase Smart Meter offers a range of key features that enhance its performance and versatility. One of its standout features is the safe and reliable postpaid mode, which ensures accurate billing and efficient energy management. This mode allows for precise measurement and billing based on actual energy usage, providing transparency and fairness to both utilities and consumers.


Another notable feature of the three phase electric meter is its ultra-wide voltage range. It is designed to operate within a voltage range of 0.7Un-1.3Un, making it compatible with a variety of electrical systems. This versatility enables the LD302 3 phase electric meter to be used in diverse environments, accommodating different voltage levels commonly found in residential, commercial, and industrial settings.


To ensure the integrity of energy measurement data, the LD302 meter incorporates multiple anti-tamper features. These features include load unbalance detection, covers open detection, magnetic field detection, and neutral detection. By detecting and preventing tampering attempts, the LD302 meter maintains the accuracy and reliability of energy consumption data.


Additionally, the three phase electric meter offers various communication interfaces, including infrared, RS485, M-Bus (optional), cellular, PLC, 2.4G, or SUB 1G wireless. This wide range of communication options allows for seamless integration with different systems and enables efficient data exchange. It provides flexibility and compatibility for diverse energy management setups.


Advantages of Londian LD302 Three Phase Smart Meter

The LD302 meter comes with several advantages that make it a preferred choice for energy management. One of these advantages is the option for delta package firmware upgrade. This feature simplifies maintenance procedures by allowing firmware upgrades without the need for extensive equipment replacements. It ensures that the LD302 meter stays up-to-date with the latest features and functionalities, providing enhanced performance and improved capabilities.


Another advantage of the three phase electric meter is its internal and external relay control. This feature enables efficient load management, allowing utilities and consumers to control and optimize their energy usage. By utilizing relay control, energy-intensive appliances or systems can be managed effectively, leading to better energy efficiency and cost savings.


Our company is committed to environmental sustainability, and the LD302 meter reflects this commitment. It features an environment-friendly and user-centric design that promotes sustainable energy management practices. Through optimized energy consumption, reduction of waste, and a user-friendly interface, the LD302 meter empowers users to make informed decisions about their energy usage and contribute to a greener future.



In conclusion, the Londian LD302 Three Phase Smart Meter offers reliable measurement functions for various environments. With its stable performance, plug-and-play connectivity, and widespread use in residential, commercial, and public buildings, the LD302 meter is a trusted solution for accurate energy tracking. Benefit from its safe postpaid mode, ultra-wide voltage range, multiple anti-tamper features, and various communication interfaces. Choose Londian for your three-phase electric meter needs and experience reliable and efficient energy management in diverse settings.

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