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Feed-through Arrester Online Monitoring Device

Feed-through Arrester Online Monitoring Device are high-tech devices used for real-time monitoring of surge arrester status. They monitor key parameters such as leakage current, resistive current, and number of trips, thereby ensuring the stable operation of the power system and the health of the surge arrester itself. By monitoring and analyzing the surge arrester's status in real time, online monitoring systems can provide early warnings of potential equipment failures, prevent equipment accidents, reduce significant losses, and improve the reliability of equipment operation.


DATASHEET

Datasheet of Feed-through Arrester Online Monitoring Device

Feed-through Arrester Online Monitoring Device

Technical parameters

Operating temperature range

- 40 ℃~85℃

Input voltage

DC 12~36V

Total current RMS measurement range

100uA~50mA

Total current RMS measurement error

±(standard reading * 2% + 5uA)

Repeatability of RMS measurement of total current

<0.5%

Measurement range of resistive current fundamental peak value

10uA~10mA

Measurement error of the fundamental peak value of resistive current

±(standard reading * 5% + 2uA)

Repeatability of resistive current fundamental peak value measurement

<2%

Capacity ratio measurement range

0.05~0.5

Capacity ratio measurement error

±(standard reading * 2% + 0.01)

Capacity ratio measurement repeatability

<2%

Communication methods

RS-485

Communication Protocol

ModbusRTU


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1111, 11th Floor, Shanchuang Cultural Business Building, Yuhuatai District, Nanjing City, Jiangsu Province, China
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1111, 11th Floor, Shanchuang Cultural Business Building, Yuhuatai District, Nanjing City, Jiangsu Province, China
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felixxu@aupins.com
1111, 11th Floor, Shanchuang Cultural Business Building, Yuhuatai District, Nanjing City, Jiangsu Province, China
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