Londian LD103 Single-Phase Smart Meter: An Ideal Energy Management Solution

In the modern world of energy management, the Londian LD103 single-phase smart meter emerges as a highly efficient and versatile device. It is designed to meet the diverse needs of various site environments, from residential areas to government agencies.

Working Modes and Stability

The Londian LD103 single-phase smart meter operates in a postpaid mode, providing stable and reliable measurement functions. This postpaid mode offers convenience to users as they can pay for their energy consumption after usage. The meter’s stability in measurement ensures accurate tracking of energy usage, which is crucial for both consumers and energy providers.

Wszechstronne moduły komunikacyjne

One of the standout features of the LD103 is its plug-and-play communication modules. These can be cellular, PLC, RF, or other wired/wireless modules. This versatility allows for seamless integration with different communication networks, enabling efficient data transfer and remote monitoring. For example, in a large-scale apartment complex or a government building, the ability to choose the most suitable communication module ensures that energy data can be easily transmitted and managed.

Wide-Range Application

The LD103 is widely applicable in various site environments such as residential areas, apartments, school dormitories, government agencies, and public buildings. Its adaptability makes it a go-to choice for different energy management scenarios.

Basic Parameters for Optimal Performance

Voltage and Current Ranges

The meter has a voltage (Un) range of 100 – 240V, with an operating range of 0.7Un – 1.3Un. This wide voltage range ensures that the meter can function properly even in areas with fluctuating voltage levels. The available current range options, including 5(40)A, 5(60)A, 5(80)A, and 5(100)A, provide flexibility to meet different power consumption requirements.

Measurement Accuracy

With an active measurement accuracy of Class 1/Class B and a reactive measurement accuracy of Class 2, the LD103 guarantees precise energy measurement. This high-level accuracy is essential for accurate billing and effective energy management.

Communication Interfaces

The LD103 offers multiple communication interfaces such as Infrared/RS485/M – Bus (Optional), Cellular, PLC, 2.4G or SUB 1G wireless. These interfaces enable easy connection with other devices and systems, facilitating data exchange and remote control.

Battery Options

The meter provides various battery options, including an internal lithium battery, an external exchangeable battery, and a supercapacitor. This variety of battery options ensures continuous operation and reliability, even in case of power outages or battery failures.

Key Features for Enhanced Functionality

Payment Modes

The LD103 offers both safe and reliable prepayment and post-payment modes and can be easily configured to the post-payment mode. This flexibility in payment options caters to different user preferences and requirements.

Anti – Tamper Mechanisms

To ensure the integrity of energy measurement, the meter is equipped with multiple anti-tamper features. These include load unbalance, open detection, magnetic field detection, and neutral detection. These mechanisms prevent unauthorized access and manipulation of the meter, safeguarding the accuracy of energy readings.

Optional Communication Modules

The option to choose from CIU/UIU 4G/3G/2G, PLC, RF, or other wired/wireless communication modules further enhances the meter’s adaptability to different environments and communication requirements.

Firmware Upgrade

The delta package firmware upgrade feature allows for easy and efficient updates of the meter’s software. This ensures that the meter can keep up with the latest technological advancements and security requirements.

Relay Control

The internal/external relay control feature enables the meter to control electrical circuits, adding an extra layer of functionality for energy management.

Standard Conformance

The LD103 conforms to DLMS and IEC1107 standards, ensuring compatibility with other energy management systems and devices, and making it a reliable choice in the market.

Environment – Friendly and Humanized Design

The LD103’s humanized and environmentally friendly design not only reduces its environmental impact but also makes it user-friendly. This includes aspects such as energy-efficient operation and an easy-to-use interface.

In conclusion, the Londian LD103 single-phase smart meter is a comprehensive energy management solution. Its wide range of features, from accurate measurement to versatile communication options and anti-tamper mechanisms, make it an excellent choice for various site environments. Whether for a small residential unit or a large government building, the LD103 can effectively manage energy consumption and contribute to a more sustainable and efficient energy future.