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<title><![CDATA[EC21 Product Catalogs - primary current transformer]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/primary current transformer.html]]></link><item>
<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[1. Over View ◈
1) Due to harmonic and current unbalance occuring in the receiver of the distribution system, problems such as poor efficiency and distribution of the transformers, loss reduction, a]]></description><pubDate><![CDATA[20260308]]></pubDate></item>
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<title><![CDATA[RDF Production Facility for Landfilled Waste]]></title><link><![CDATA[https://dhe8666.en.ec21.com/RDF_Production_Facility_for_Landfilled--11834503_12057892.html]]></link><description><![CDATA[primary shredder, which breaks down bulky waste. A
vibrating screen then separates particles smaller than 30mm, followed by
magnetic and eddy current separators for removal of ferrous and
non-ferrous]]></description><pubDate><![CDATA[20250729]]></pubDate></item>
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<title><![CDATA[DC-DC Boost Power Converter]]></title><link><![CDATA[https://2466695183.en.ec21.com/DC_DC_Boost_Power_Converter--12031100_12031101.html]]></link><description><![CDATA[transformer turns ratio, are susceptible to leakage inductance-induced voltage spikes at high load currents, and coupled-inductor topologies, despite their ability to increase voltage gain, often sac]]></description><pubDate><![CDATA[20241213]]></pubDate></item>
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<title><![CDATA[50kVA Distribution Transformer]]></title><link><![CDATA[https://zcelectric888.en.ec21.com/50kVA_Distribution_Transformer--11987763_11987825.html]]></link><description><![CDATA[primary functions include: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), etc. Depending on its usage, t]]></description><pubDate><![CDATA[20240819]]></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[24kV High Voltage Switchgear Indoor AC Metal Armored Pull-out Switchgear]]></title><link><![CDATA[https://echopan1225.en.ec21.com/24kV_High_Voltage_Switchgear_Indoor--11980957_11980958.html]]></link><description><![CDATA[transformer trolley, lightning arrester trolley and fuse trolley.
3. Pressure relief devices are installed above trolley compartment, busbar compartment and cable compartment. Special sealing ring on]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[300A 15VElectroplating Electrolytic Rectifier]]></title><link><![CDATA[https://platingeqpt.en.ec21.com/300A_15VElectroplating_Electrolytic_Rectifier--11892012_11953284.html]]></link><description><![CDATA[transformer comprises a nanocrystalline magnetic core and copper enameled wire, exceeding national standards for conductor cross-sections.
9. Self-Produced Control Circuit: The main control circuit b]]></description><pubDate><![CDATA[20240618]]></pubDate></item>
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<title><![CDATA[Infrared Laser Cut-to-Length Cutting System]]></title><link><![CDATA[https://zfy8888.en.ec21.com/Infrared_Laser_Cut_to_Length--11626642_11626683.html]]></link><description><![CDATA[primary and secondary cutting of continuously cast product of square billets, rectangular billets, slabs, round billets and shaped billets. It can automatically cut 1-48 billets to length at the same]]></description><pubDate><![CDATA[20240531]]></pubDate></item>
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<title><![CDATA[Lobel Wallpaper]]></title><link><![CDATA[https://lobelwallpaper.en.ec21.com/Lobel_Wallpaper--11706693_11940354.html]]></link><description><![CDATA[current technology. Non-woven primary features are breathable, lightweight, bendy and very convenient to installation and removal from wall. As non-woven have a breathable edge, the wall underneath t]]></description><pubDate><![CDATA[20240521]]></pubDate></item>
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<title><![CDATA[Best Current Transformers 10/5A To 3000/5A]]></title><link><![CDATA[https://bestautomation.en.ec21.com/Best_Current_Transformers_10_5A--11935047_11938664.html]]></link><description><![CDATA[current transformer 10/5A to 3000/5A is rigorously tested to meet international standards, ensuring compliance with IEC and ANSI requirements. The wide range of models supports
different primary curr]]></description><pubDate><![CDATA[20240517]]></pubDate></item>
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<title><![CDATA[Planar Transformer]]></title><link><![CDATA[https://maikecn666.en.ec21.com/Planar_Transformer--11924175_11930915.html]]></link><description><![CDATA[transformer are actually planar conductors, so the current density is high.
(2) High efficiency. The efficiency can reach 98%~99%.
(3) Low leakage inductance. Approximately 0.2% of the primary induct]]></description><pubDate><![CDATA[20240429]]></pubDate></item>
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<title><![CDATA[11/0.4KV 50kVA Oil-immersed Distribution Transformers]]></title><link><![CDATA[https://kjwpower21.en.ec21.com/11_0.4KV_50kVA_Oil_immersed--11692084_11692101.html]]></link><description><![CDATA[transformers are produced with nominal Voltage in primary winding 6kV up to 36 kV. Nominal Voltage in secondary winding is 0.4 or 0.23 kV. Scheme and connection group of windings U/Un-0 or D/Un-11, e]]></description><pubDate><![CDATA[20240412]]></pubDate></item>
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<title><![CDATA[Inductor]]></title><link><![CDATA[https://magneticcube.en.ec21.com/Inductor--11922344_11922350.html]]></link><description><![CDATA[current, helping to protect the rest of the circuit.
Transformers: Inductors are used by inductor manufacturer in transformers to step up or step down the voltage levels. Two inductors are used in a ]]></description><pubDate><![CDATA[20240408]]></pubDate></item>
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<title><![CDATA[Multifunctional Protection Relay: PAC-F100 (For Feeder)]]></title><link><![CDATA[https://op00000328.en.ec21.com/Multifunctional_Protection_Relay_PAC_F100--194922_5468070.html]]></link><description><![CDATA[transformer irrelatively to grounded system(earthed network, unearthed network and resistance earthed network etc.) of system, and to distribution power-system because has directional detection eleme]]></description><pubDate><![CDATA[20131025]]></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[T ransformer Loss Measuring System plays an important role in the quality inspection of the transformer. The transformer loss can be no-load loss and load loss. Because of the improvement of processi]]></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[Transformer Ratio
Test 
5. Polarity 
6. Ratio difference
measurement 
7. Phase (angle difference)
measurement 
8. Primary Current
Injecting 
9. Withstand Test of
Power Frequency Alternating Current 
]]></description><pubDate><![CDATA[20210224]]></pubDate></item>
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<title><![CDATA[Transformer Overcurrent Protection PTC Thermistor]]></title><link><![CDATA[https://dxm168.en.ec21.com/Transformer_Overcurrent_Protection_PTC_Thermistor--6975907_6970186.html]]></link><description><![CDATA[Primary overcurrent,overload and overvoltage protection of transformers,adapters
Advantages: 1.Automatic protection,can resume steadily after protection 2.Contactless,noiseless and flameless; 3.Has c]]></description><pubDate><![CDATA[20160307]]></pubDate></item>
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<title><![CDATA[DLWD-ETBE12D-L Primary Electrical Lighting Skills Assessment Training System]]></title><link><![CDATA[https://dolangeducation.en.ec21.com/DLWD_ETBE12D_L_Primary_Electrical--10974613_10974615.html]]></link><description><![CDATA[current reaches 30mA, the protection
device moves.
7. The grid voltage indication is provided
with 450V pointer type AC voltmeters. 3pcs.
Experimental contents of primary lighting
training equipment
]]></description><pubDate><![CDATA[20240307]]></pubDate></item>
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<title><![CDATA[Ponovo T1000 Primary Injection Test Set for Different Types of Relays]]></title><link><![CDATA[https://xiaxiaoming.en.ec21.com/Ponovo_T1000_Primary_Injection_Test--11744128_11737778.html]]></link><description><![CDATA[current sources and thus can test differential relays easily. The kit uses advanced switching power amplifier to replace the traditional transformer, thus avoiding the dangerous high voltage across t]]></description><pubDate><![CDATA[20230609]]></pubDate></item>
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<title><![CDATA[Ignition Transformer(Type:TR )]]></title><link><![CDATA[https://madasfoshan.en.ec21.com/Ignition_Transformer_Type_TR--6921532_6922231.html]]></link><description><![CDATA[Ignition transformers used for lighting industry burner guide fire, reliable, and apply to the continuous ignition occasion. 
Ignition transformers used for lighting industry burner guide fire, relia]]></description><pubDate><![CDATA[20120725]]></pubDate></item>
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<title><![CDATA[CT &amp; VT Accuracy Measurement Testing System----General Type]]></title><link><![CDATA[https://cnmeic68.en.ec21.com/CT_VT_Accuracy_Measurement_Testing--10967389_10967410.html]]></link><description><![CDATA[Transformer Tester
· 
FY Series Current Transformer
Burden
· 
HLS Series Standard Current
Transformer (with Current Source) 
· 
FY Series Voltage Transformer
Burden
· 
HJS Seires Standard Voltage]]></description><pubDate><![CDATA[20230923]]></pubDate></item>
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<title><![CDATA[Current Transformers]]></title><link><![CDATA[https://acrelenergy.en.ec21.com/Current_Transformers--11592411_11592415.html]]></link><description><![CDATA[Current Transformer Working Principle
When the equipment is running close to a short circuit, the primary large current can be converted into a small current according to the set value, and then to t]]></description><pubDate><![CDATA[20220624]]></pubDate></item>
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<title><![CDATA[Fuse Cutout]]></title><link><![CDATA[https://hbygle.en.ec21.com/Fuse_Cutout--11920218_11920229.html]]></link><description><![CDATA[Fuse cutouts, also called cutout switch
, are used in primary overhead feeder lines and taps to safeguard distribution transformers against overloads and current surges. They function as a combinatio]]></description><pubDate><![CDATA[20240403]]></pubDate></item>
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<title><![CDATA[75W Transformer]]></title><link><![CDATA[https://outdoorlightspro.en.ec21.com/75W_Transformer--11556141_11556145.html]]></link><description><![CDATA[Transformer is a device that uses the principle of electromagnetic induction to change the AC voltage. The main components are the primary coil, the secondary coil and the iron core (magnetic core). ]]></description><pubDate><![CDATA[20220420]]></pubDate></item>
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<title><![CDATA[10X85mm HRC Cartridge Fuse 1500V DC 30A Link Fusible for Solar PV System Photovoltaic]]></title><link><![CDATA[https://cartridgefuses.en.ec21.com/10X85mm_HRC_Cartridge_Fuse_1500V--11866405_11866406.html]]></link><description><![CDATA[current limiting fuses for power transformer protection
The company&amp;#039;s main products are high-voltage current-limiting fuses with voltage grades ranging from 3.6 kv to 40.5 kv. Products, divided ]]></description><pubDate><![CDATA[20231114]]></pubDate></item>
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<title><![CDATA[Medium Voltage Surge Arresters]]></title><link><![CDATA[https://yfpower.en.ec21.com/Medium_Voltage_Surge_Arresters--11836088_11836092.html]]></link><description><![CDATA[transformers, switchgear, motors, and other medium voltage electrical components from voltage surges or transients caused by lightning, switching operations, or other sources. 
Medium voltage surge a]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
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<title><![CDATA[100A-100ka 333mv Three Phase Flexible Rogowski Coil]]></title><link><![CDATA[https://xinghuodianzi.en.ec21.com/100A_100ka_333mv_Three_Phase--11857606_11860901.html]]></link><description><![CDATA[Transformer for Monitoring 333mvSplit Rogowski Coil current sensors are designed for fast and easy installation on existing primary conductors/ BUS bars. The split design permits non-contact AC curre]]></description><pubDate><![CDATA[20231031]]></pubDate></item>
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<title><![CDATA[Indoor Cast Resin Medium Voltage Current Transformer]]></title><link><![CDATA[https://chinahzsgdq.en.ec21.com/Indoor_Cast_Resin_Medium_Voltage--4986413_6494696.html]]></link><description><![CDATA[Transformer (Indoor)Application: for power, current measurement and relay protection in voltage up to 35kV AC 50/60Hz power system and for panel builders.
Technical Data:LDJ5-35Q/300:Rated primary cu]]></description><pubDate><![CDATA[20131105]]></pubDate></item>
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<title><![CDATA[36-765kv Oil-immersed Current  Transformers]]></title><link><![CDATA[https://qiudanok.en.ec21.com/36_765kv_Oil_immersed_Current--10759095_10759096.html]]></link><description><![CDATA[Oil immersed current transformer (Live tank type, Top head, Top core, Inverted type) 
36kV&amp;hellip;765kV LVB-series 
765kV 550kV 525kV 420kV 362kV 300kV 245kV 170kV 145kV 123kV 72.5kV 52kV 36kV Oil im]]></description><pubDate><![CDATA[20180622]]></pubDate></item>
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<title><![CDATA[15KV 200A High Voltage Bushing Well]]></title><link><![CDATA[https://enochele.en.ec21.com/15KV_200A_High_Voltage_Bushing--11808648_11808649.html]]></link><description><![CDATA[primary winding leads at the front plate of fluid-filled apparatus rated at 8.3/14.4 kV. The bushing well is externally clamped for sidewall mounting on single- or three-phase transformers filled wit]]></description><pubDate><![CDATA[20230619]]></pubDate></item>
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<title><![CDATA[12kV 630A Hv High Voltage Disconnect Switch GB 1985-2014 High Efficiency]]></title><link><![CDATA[https://hvdisconnectorswitch.en.ec21.com/12kV_630A_Hv_High_Voltage--11893179_11893180.html]]></link><description><![CDATA[primary means of breaking the current flow. In contrast, the disconnect isolator is used for isolating the circuit from the power source during maintenance or repair activities. It provides an additi]]></description><pubDate><![CDATA[20240125]]></pubDate></item>
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<title><![CDATA[NASLQ Large Current Generator]]></title><link><![CDATA[https://nanaoelec.en.ec21.com/NASLQ_Large_Current_Generator--10586956_10716698.html]]></link><description><![CDATA[Product introduction 
This product is the power for current transformer primary current when test current transformer , or others 50HZ single phase power equipment. 
Also called name 
current generat]]></description><pubDate><![CDATA[20180827]]></pubDate></item>
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<title><![CDATA[Super High Voltage Transformer Oil Purifier,Decolorization,Degassing,Dehydration Machine]]></title><link><![CDATA[https://hopufiltration.en.ec21.com/Super_High_Voltage_Transformer_Oil--10827140_10827156.html]]></link><description><![CDATA[current in our nation&apos;s ultra-high voltage grids. Considering its safety, it has extremely requirement on insulating oil in transformer, mutual inductor and reactor, the ZYD Series Ultra-High Voltage]]></description><pubDate><![CDATA[20230901]]></pubDate></item>
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<title><![CDATA[Clamp Outdoor Split Core Current Transformer]]></title><link><![CDATA[https://gfuve0123.en.ec21.com/Clamp_Outdoor_Split_Core_Current--10658139_10658150.html]]></link><description><![CDATA[current transformers is to operate instruments or metering from high voltage or high current circuits, safely isolating secondary control circuitry from the high voltages or currents. The primary win]]></description><pubDate><![CDATA[20180509]]></pubDate></item>
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<title><![CDATA[ATO Current Transformers/Split Core Current Transformers 10/5A To 3000/5A]]></title><link><![CDATA[https://automationtechnology.en.ec21.com/ATO_Current_Transformers_Split_Core--10532213_11832933.html]]></link><description><![CDATA[ATO Current Transformers are the instrument that converts a large current (100A/200A/400A/600A/1000A/2500A/3000A) on the primary side into a small current (5A/1A/500mA) on the secondary side for meas]]></description><pubDate><![CDATA[20230811]]></pubDate></item>

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