The LE-MOA-601LZ digital remote transmission lightning arrester monitor developed and produced by LIOUSENSOR is a high-performance online monitoring device with remote monitoring, fault warning, and real-time data transmission functions. Adopting precision cast aluminum casing, supporting LoRa/RS485 communication, complying with State Grid standards, it can accurately measure leakage current and resistive current. Protection level IP67, suitable for harsh environments, providing a stable and reliable lightning arrester status monitoring solution for power systems.

Digital remote transmission lightning arrester monitorReal time transmission performance of remote monitoring fault warning data is stable, and LiOu measurement and control

（LE-MOA-601LZ）

Product Introduction

The LE-MOA-601LZ communication type lightning arrester online monitor adopts a precision cast aluminum shell, which increases the mechanical strength and sealing performance of the monitor shell, and the installation size is the same as the original monitor. The functions of the original ordinary monitor are retained, and a microcontroller based A/D conversion and optoelectronic isolation RS485 communication board are installed inside the monitor. The communication terminal is led out from below the monitor, and the communication method and protocol are also the same.

Product Features

1. The system automatically monitors in real-time without the need for manual intervention;

2. Able to actively provide danger warning prompts based on set conditions, and monitor high-voltage AC gapless lightning arresters in real time,

3. Equipped with automatic measurement functions for leakage current and resistive current of lightning arresters;

4. Equipped with lightning strike action event recording function;

5. It has the function of displaying the leakage current of the lightning arrester and the number of lightning strikes by the device itself,

6. It has the function of automatic remote transmission of measurement results and event data,

7. It has the function of storing measurement results and event information history.

Product features

Wireless transmission: Communication adopts State Grid standard low-power communication modules or Lora/2.4G modules, which comply with the construction specifications of the power Internet of Things;

Meets the information security requirements of State Grid Corporation of China and can quickly access various data management platforms;

Using CSS physical layer chips, supporting the protocol standards of State Grid's "Wireless Networking Protocol for IoT Node Equipment of Power Transmission and Transformation Equipment", "Communication Protocol for Micro Power Wireless Network of Power Transmission and Transformation Equipment IoT", and "Data Specification for IoT Sensor of Power Transmission and Transformation Equipment";

Adopting high-precision technology in the industry to provide more solutions for lightning arrester monitoring scenarios.

Using high-precision transformers, the amplification factor is automatically selected based on the magnitude of the measured current to achieve high-precision measurement;

Adopting dynamic phasor compensation algorithm to achieve high-precision measurement signal analysis;

Simple configuration, complete supporting facilities, 24-hour online work.

Adopting digital filtering algorithms to eliminate the "zero drift problem" caused by analog filters; Easy installation, flexible configuration, and the main equipment can be implemented without power outage;

Technical Specifications

Digital remote transmission lightning arrester monitorApplication Cases