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E-mail
xaleomc@126.com
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Phone
18189155621
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Address
301, Landao Zhongxin Building, No. 4 Keji 6th Road, High tech Zone, Xi'an City, Shaanxi Province
Xi'an Liou Measurement and Control Technology Co., Ltd
xaleomc@126.com
18189155621
301, Landao Zhongxin Building, No. 4 Keji 6th Road, High tech Zone, Xi'an City, Shaanxi Province
Product Introduction
Lightning is a discharge phenomenon that exists in natural meteorology, and the current and voltage contained in its discharge process are very high, which is very dangerous. In daily life, people will use lightning arresters to guide and eliminate safety hazards. However, during the use of lightning arresters, with the loss of equipment and their own aging, they may lose their intended function at any time. When they encounter lightning again, the people or things they originally protected will be greatly threatened. The integration of the lightning arrester online monitoring remote transmission system can provide real-time monitoring of the operation of the lightning arrester, thereby ensuring the safety of people's lives and property.
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
LE-MOA-601LZ typeRemote type lightning arrester monitorUsing the digital filtering technology and analog filtering technology in the fundamental wave method, the fundamental part of the resistive current is filtered out from the total leakage current collected at the end of the lightning arrester, and analyzed to determine the operating status of the lightning arrester. It is then transmitted remotely to the monitoring center via wireless network for monitoring personnel to call and view; When the detected data exceeds the preset value, the system will immediately issue an alarm message, prompting the staff to pay attention to the alarm area and quickly take rescue measures.
Technical Specifications
parameter name |
parameter value |
Nominal discharge current |
10 kA |
Nominal discharge residual voltage |
≤3 kV |
Square wave tolerance 2ms |
1000 A |
High current withstand capacity 4/10uS |
100 kA |
Minimum operating current 8/20uS |
50 A |
data transmission |
Lora/2.4G 20min/time or RS485 real-time data communication |
Counting range |
0-99 (recyclable counting) |
Power mode |
Leakage current/photovoltaic |
Total machine power |
≤0.05W |
communication protocol |
Lora/State Grid Micro Power Wireless Transmission Protocol |
Communication module power consumption |
≤0.03W |
communication distance |
≥ 500m (open area) |
Leakage full current measurement range |
100μA to 5mA/100μA to 10mA |
Accuracy of leakage full current measurement |
± (standard reading x 2%+5 μ A) |
Measurement range of resistive current |
10 μ A~5mA/10 μ A~10mA (calculated value) |
Measurement accuracy of leakage resistive current |
± (standard reading x 5%+5 μ A) |
Working environment temperature |
-40℃~+85℃ |
Working environment humidity |
<95% |
Protection level |
IP67 |
weight |
Less than 3kg |
altitude |
≤4000m |
Application Cases
