Londian’s Three-Phase CT Smart Electricity Meter LD302: A Revolutionary Solution in Power Measurement
The Need for Advanced Electricity Meters
In today’s highly industrialized and energy-conscious world, accurate and reliable electricity measurement is of utmost importance. Industries and substations require cutting-edge solutions to monitor and manage their power consumption effectively. The Three Phase CT Smart Electricity Meter LD302 from Londian is precisely the answer to these needs.
Overview of LD302
The LD302 three-phase CT, CT/PT smart meter is a prime example of Londian’s commitment to technological excellence. It is designed with high – precision, ensuring stable and reliable measurement functions. One of its most significant advantages is the plug-and-play communication module. The module can come in different forms such as cellular, PLC, RF, or other wired/wireless variants. This flexibility allows it to be seamlessly integrated into various existing systems, making it a versatile choice for a wide range of applications.
Paramètres de base
The LD302 has well-defined basic parameters that set it apart in the market. The voltage range (Un) is from 3100 to 3240V, with an operating range of 0.7Un – 1.3Un. This wide voltage range ensures its compatibility with different power systems. The current range is 1*(10)A, which is suitable for many industrial and substation requirements. In terms of measurement accuracy, it offers active classes of 0.5S/1.0 / Class B/C and reactive classes of 1.0/2.0, providing highly accurate power consumption data.
The communication interfaces are equally diverse, including infrared, RS485, M-Bus (optional), cellular, PLC, 2.4G, or SUB 1G wireless. This enables easy data transfer and remote monitoring. The battery options are also comprehensive, including an internal lithium battery, an external exchangeable battery, and a supercapacitor, ensuring continuous operation even in power-starved situations.
Caractéristiques principales
The LD302 comes with a plethora of key features. The CT connection allows for accurate measurement of large-scale electrical currents. The optional auxiliary power supply provides an extra layer of reliability. Its ultra-wide voltage range makes it adaptable to different power grid conditions. The neutral sensor (optional) adds to the accuracy of power measurement, especially in three-phase systems.
Multiple anti-tamper features such as load unbalance detection, cover open detection, magnetic field detection, and neutral detection ensure the security and integrity of the measurement. The 4G/3G/2G or other wireless capabilities allow for real-time data transmission. The delta package firmware upgrade feature keeps the meter up-to-date with the latest functionalities. Internal/external relay control provides additional control options, and the exchangeable battery feature ensures long-term usability. It also conforms to DLMS and IEC1107 standards and has an environment-friendly and humanized design.
Conclusion
In conclusion, the Three Phase CT Smart Electricity Meter LD302 from Londian is a comprehensive solution for power measurement in industrial and substation applications. Its high-precision design, flexible communication options, multiple features, and strict compliance with industry standards make it an ideal choice for both current and future energy management needs.
