Introduction to Londian LDT302 Three-phase CT/PT Smart Electricity Meter
Londian LDT302 three-phase CT/PT smart electricity meter is a remarkable product designed to meet the diverse needs of industrial and substation applications.
1. High – Precision Design for Reliable Measurement
The LDT302 is engineered with a high-precision design, which allows it to provide a stable and reliable measurement function. In industrial and substation settings where accurate measurement of electrical parameters is crucial, the LDT302 stands out. It can precisely measure various electrical quantities, ensuring that energy consumption and distribution are accurately monitored.
2. Versatile Plug – and – Play Communication Modules
One of the key features of the LDT302 is its plug-and-play communication modules. These modules can be of different types, such as cellular (including 4G/3G/2G), PLC (Power Line Communication), RF (Radio Frequency), or other wired/wireless modules. This versatility in communication options enables seamless integration into different communication infrastructures. For example, the cellular module can be utilized for remote data transmission in areas with good cellular coverage. In contrast, in environments where power lines are already in place, the PLC module can be a cost-effective communication solution.
3. Key Features
3.1 CT/PT Connection
The CT/PT connection feature of the LDT302 makes it suitable for a wide range of electrical systems. It allows for accurate measurement of current and voltage in different configurations, providing flexibility in installation and use.
3.2 Optional Auxiliary Power Supply
The meter offers an optional auxiliary power supply. This can be beneficial in situations where the main power source may be unreliable or in need of backup. It provides an additional layer of power security, ensuring continuous operation of the meter.
3.3 Ultra-wide Voltage Range
The LDT302 has an ultra-wide voltage range. This enables it to function effectively in various power supply scenarios, from low-voltage to high-voltage applications. It can adapt to different voltage levels commonly found in industrial and substation environments, reducing the need for multiple meters for different voltage ranges.
3.4 Neutral Sensor (Optional)
The optional neutral sensor is a valuable addition. It can be used to monitor the neutral line, providing important information about the electrical system’s balance and safety. This feature is especially useful in complex electrical systems where neutral line monitoring is crucial for proper operation and protection.
3.5 Multiple Anti-tamper
The LDT302 is equipped with multiple anti-tamper features. These features are designed to protect the integrity of the meter and the accuracy of the measured data. They can detect and prevent unauthorized access, tampering, or interference, ensuring the security of the electrical system and the reliability of the measurement results.
3.6 4G/3G/2G or other wireless
As mentioned earlier, the meter supports 4G/3G/2G or other wireless communication options. This enables remote monitoring and control of the meter, allowing for real-time data collection and analysis. It also facilitates communication with central control systems, making it easier to manage multiple meters in large-scale industrial or substation applications.
3.7 Delta package firmware upgrade
The delta package firmware upgrade feature is a great advantage. It allows for efficient and seamless firmware upgrades, minimizing downtime during the upgrade process. This ensures that users can always update the meter with the latest features and security patches, improving its performance and functionality over time.
3.8 Internal/external relay control
The LDT302 offers internal/external relay control. This can be used for various purposes, such as load control, circuit protection, or integration with other electrical devices. Relay control provides an additional level of flexibility in managing the electrical system, allowing for automated actions based on the measured data or external commands.
3.9 Exchangeable battery
The exchangeable battery feature provides convenience and reliability. In case the battery needs to be replaced, it can be easily swapped out without affecting the overall operation of the meter. This ensures continuous power supply for the meter’s internal functions, such as data storage and communication during power outages.
3.10 DLMS conformance and IEC1107
The LDT302 conforms to DLMS (Device Language Message Specification) and IEC1107 standards. This ensures compatibility with other devices and systems that follow these standards. It also indicates that we have designed and tested the meter to meet international quality and communication requirements, making it a reliable choice for global applications.
3.11 Environment-friendly and humanized design
The meter features an environment-friendly and humanized design. The environment-friendly aspect may include the use of materials that are less harmful to the environment during manufacturing and disposal. The humanized design ensures ease of use, whether it is for installation, operation, or maintenance. This can reduce the complexity and time required for handling the meter, making it more user-friendly for technicians and operators.
In conclusion, the Londian LDT302 three-phase CT/PT smart electricity meter is a comprehensive and advanced product with a wide range of features. Its suitability for industrial and substation applications, along with its high-precision measurement, versatile communication, and various key features, make it an excellent choice for accurate energy management and system monitoring.
