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<title><![CDATA[EC21 Product Catalogs - zero sequence current transformer]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/zero sequence current transformer.html]]></link><item>
<title><![CDATA[High Voltage Epoxy Resin Cast Zero Sequence Current Transformer Split Core Type for Protection Devic]]></title><link><![CDATA[https://gfuve0123.en.ec21.com/High_Voltage_Epoxy_Resin_Cast--10658139_10659247.html]]></link><description><![CDATA[current transformer, i.e. a heavy copper bar to carry current through the core. Window-type current transformers (aka zero sequence current transformers, or ZSCT) are also common, which can have circ]]></description><pubDate><![CDATA[20180509]]></pubDate></item>
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<title><![CDATA[CROSS-TYPE Zig-Zag ECO HYBRID TRANSFORMER]]></title><link><![CDATA[https://dodotrad.en.ec21.com/CROSS_TYPE_Zig_Zag_ECO--12066796_12068395.html]]></link><description><![CDATA[current is reversed so that the zero-phase magnetic fluxes cancel each other out. 
2) Negative-Sequence harmonic reduction principle
The principle of reducing Negative-Sequence harmonics is the same ]]></description><pubDate><![CDATA[20260308]]></pubDate></item>
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<title><![CDATA[HYJL-12 High Voltage Metering Cabinet (Box)]]></title><link><![CDATA[https://cntdelectric.en.ec21.com/HYJL_12_High_Voltage_Metering--12049628_12049629.html]]></link><description><![CDATA[zero sequence current transformer for grounding protection. The floor type metering box conforms to GB/T 1984-2014 &quot;High voltage AC Circuit breaker&quot;, DL/T 402-2016 &quot;High voltage AC Circuit breaker&quot;, ]]></description><pubDate><![CDATA[20250317]]></pubDate></item>
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<title><![CDATA[Remote/Feeder Terminal Unit RTU FTU , Recloser &amp; LBS Controller , RMU &amp; Feeder Controller]]></title><link><![CDATA[https://kr03984555.en.ec21.com/Remote_Feeder_Terminal_Unit_RTU--9957261_11981708.html]]></link><description><![CDATA[Transformer protection device
Two stage over current protection
Inverse-time overcurrent protection
Over load protection
High voltage side of zero sequence over-current protection
Low voltage side of]]></description><pubDate><![CDATA[20240807]]></pubDate></item>
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<title><![CDATA[Type B RCCB ELCB Price AC 63A Residual Current Circuit Breaker RCCB/RCD]]></title><link><![CDATA[https://sabriya297.en.ec21.com/Type_B_RCCB_ELCB_Price--11968153_11968166.html]]></link><description><![CDATA[zero-sequence current transformer, and the secondary side of coil connects with the electromagnetic tripper. Under normal condition, the vector sum of each phase of current passing through zero-seque]]></description><pubDate><![CDATA[20240713]]></pubDate></item>
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<title><![CDATA[Active Harmonic Filter, 3phase 4wire]]></title><link><![CDATA[https://pqtech.en.ec21.com/Active_Harmonic_Filter_3phase_4wire--463785_2544888.html]]></link><description><![CDATA[Zero sequence harmonic compensation
Neutral current compensation
LCL based filter configuration
Filters up to 50th Harmonic
Harmonic attenuation factor is 98%.
Reactive power compensation
Phase/Load ]]></description><pubDate><![CDATA[20150401]]></pubDate></item>
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<title><![CDATA[CE Certified PV Grid-Connected Inverter]]></title><link><![CDATA[https://chenghuogui.en.ec21.com/CE_Certified_PV_Grid_Connected--9037561_9352906.html]]></link><description><![CDATA[current transducer and temperature detection unit 
 Possess reliable interface driven by optical signal 
(2) Grid-friendly design 
 Use negative-sequence unbalance control algorithm, possess LV]]></description><pubDate><![CDATA[20150113]]></pubDate></item>
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<title><![CDATA[TMLS Series Transformer Loss Measuring System Voltage Measurement Loss Measurement]]></title><link><![CDATA[https://shjiuzhi.en.ec21.com/TMLS_Series_Transformer_Loss_Measuring--2783495_11883739.html]]></link><description><![CDATA[loss &amp; current measurement
◆ 2.Load loss &amp; impedance voltage measurement
◆ 3.Loss measuring in temperature rising test
◆ Induced voltage measurement
4. Zero sequency impedance measurement
]]></description><pubDate><![CDATA[20240304]]></pubDate></item>
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<title><![CDATA[ACP Electrical Current Transformer Test, CT/PT Analyzer]]></title><link><![CDATA[https://aijiezn.en.ec21.com/ACP_Electrical_Current_Transformer_Test--3533367_11343743.html]]></link><description><![CDATA[zero sequence CTs
13. Measure GIS, casing
CT 
14. Comprehensive test,
complete excitation and transformation ratio polarity at the same time in one
test 
PT(Voltage Transformer)
1.Excitation Characte]]></description><pubDate><![CDATA[20210224]]></pubDate></item>
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<title><![CDATA[Current Transformer Core]]></title><link><![CDATA[https://amorphous.en.ec21.com/Current_Transformer_Core--11866346_11866380.html]]></link><description><![CDATA[current transformer. It is widely used in precision current transformer, zero sequence current transformer, medium and high frequency transformer.
MATERIAL COMPARISON
Nature
Nanocrystalline iron core]]></description><pubDate><![CDATA[20231114]]></pubDate></item>

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