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<title><![CDATA[EC21 Product Catalogs - earthing lightning protection]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/earthing_lightning_protection--2717/1/earthing lightning protection.html]]></link><item>
<title><![CDATA[Medium Voltage Surge Arresters]]></title><link><![CDATA[https://yfpower.en.ec21.com/Medium_Voltage_Surge_Arresters--11836088_11836092.html]]></link><description><![CDATA[lightning, switching operations, or other sources. 
Medium voltage surge arresters are also used for the protection of telecommunication networks, data centers, and other critical electronic equipmen]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
<item>
<title><![CDATA[Made in China HZ-3120A Automatic Transformer DC Winding Resistance Tester]]></title><link><![CDATA[https://kill235jklh.en.ec21.com/Made_in_China_HZ_3120A--10544358_10544703.html]]></link><description><![CDATA[protection device test power: the power output short circuit will not damage the instrument.
Technical Data 
Output current
20A 10A 5A 2A 1A 
Measurement range
20A: 100μΩ~ 1Ω
10A: 500μΩ~ 2Ω
1A:]]></description><pubDate><![CDATA[20210426]]></pubDate></item>

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