Londian’s LD302 Three-Phase CT Smart Electricity Meter
In the dynamic energy management field, Londian’s LD302 three-phase CT smart electricity meter is a game-changer. First of all, it’s engineered with advanced technology to meet modern industrial and substation needs.
High-Precision Design and Wide Application
High-Precision Measurement The LD302 features a high-precision design. As a result, it can offer stable and reliable measurement functions. This accuracy is crucial for energy management and analysis, whether in large-scale industrial plants or critical substations.
Módulos de comunicación versátiles Moreover, the LD302 has a plug – and – play communication module. It allows users to choose from cellular, PLC, RF, or other wired/wireless options. This flexibility enables seamless integration into existing systems for real-time data transmission and remote monitoring.
Wide Application Scope Consequently, due to its advanced features, the LD302 is widely used in all industrial and substation applications. It can handle complex electrical environments, making it an essential energy management tool.
Parámetros básicos
Voltage and Operating Range The LD302 operates within a voltage range of 3100~3240V. Its operating range is 0.7Un – 1.3Un. This wide tolerance ensures stable performance in fluctuating electrical conditions.
Current Range In addition, the current range is 1*(10)A. This allows the meter to accurately measure electrical current for various electrical loads.
Measurement Accuracy The meter offers high-level accuracy. For active power, it has classes of 0.5S/1.0 / Class B/C. For reactive power, it’s 1.0/2.0. This precision is vital for cost-control and energy efficiency analysis.
Communication Interfaces. Furthermore, the LD302 is equipped with multiple communication interfaces. These include infrared, RS485, and M – Bus (optional), as well as cellular, PLC, 2.4G, or SUB 1G wireless. They provide various data transfer and integration options.
Battery Options There are three battery options: an internal lithium battery, an external exchangeable battery, and a supercapacitor. This flexibility ensures continuous operation, even during power outages or in remote areas.
Anti-Tamper Features Finally, the LD302 has comprehensive anti-tamper features. It can detect load unbalance, cover opening, magnetic fields, and neutral status. These protect the meter from unauthorized access and ensure data integrity.
Características principales
Conexión CT The CT connection in the LD302 enables accurate current measurement, which is essential for energy management.
Fuente de alimentación auxiliar opcional Similarly, the optional auxiliary power supply provides extra power support. It ensures stable operation in challenging electrical environments.
Rango de tensión ultraamplio The ultra-wide voltage range allows the meter to work in various electrical systems, making it a versatile choice.
Sensor de punto muerto (opcional) The optional neutral sensor enhances measurement accuracy, especially in three-phase systems.
Multiple Anti-Tamper The multiple anti-tamper features protect the meter from interference and unauthorized access, ensuring data reliability.
4G/3G/2G u otra tecnología inalámbrica The wireless communication options, like 4G/3G/2G, enable real-time data transmission and remote monitoring.
Actualización del firmware del paquete Delta The Delta Package Firmware Upgrade feature allows for easy software updates, keeping the meter up to date.
Control de relé interno/externo The internal/external relay control feature offers remote control of electrical equipment, providing more flexibility in energy management.
Batería intercambiable The exchangeable battery ensures continuous operation, even if the battery fails.
Conformidad DLMS e IEC1107 The LD302 conforms to DLMS and IEC1107 standards. This ensures compatibility with other electrical systems and devices.
Environment – Friendly and Humanized Design Lastly, the meter’s environment-friendly and humanized design makes it sustainable and user-friendly.