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<title><![CDATA[EC21 Product Catalogs - three phase secondary]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/three_phase_secondary--2717/1/three phase secondary.html]]></link><item>
<title><![CDATA[Transformer Variable Ratio of Entire Inspection Test]]></title><link><![CDATA[https://nanaoelec.en.ec21.com/Transformer_Variable_Ratio_of_Entire--10586983_10714599.html]]></link><description><![CDATA[three-phase input, junction ratio of the primary side of the tester, a, b, c for the three-phase output, connected to the secondary side of the tester. Function switch is a function selector switch, ]]></description><pubDate><![CDATA[20180827]]></pubDate></item>
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<title><![CDATA[Metal Oxide Surge Arrester Leakage Current Analyzer HFYH-8001B]]></title><link><![CDATA[https://hengfengtest.en.ec21.com/Metal_Oxide_Surge_Arrester_Leakage--11895397_11895400.html]]></link><description><![CDATA[phase test or three-phase measurement is available.
7. This MOA tester can use electric field induction instead of PT secondary wiring.
8. If the secondary voltage of PT is not connected, the instrum]]></description><pubDate><![CDATA[20240130]]></pubDate></item>
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<title><![CDATA[Ponovo PW636i Protection Relay Test System for Different Types of Protection Relays]]></title><link><![CDATA[https://xiaxiaoming.en.ec21.com/Ponovo_PW636i_Protection_Relay_Test--7403753_7404064.html]]></link><description><![CDATA[phase angle, power, harmonic, etc.
IEC 61850 Function 
PW460 provides analog voltage/currentsignal to relay and the GOOSE message fromrelay is received and analyzed by relay test equipment.
Applicati]]></description><pubDate><![CDATA[20230609]]></pubDate></item>

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