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<title><![CDATA[EC21 Product Catalogs - current transformer testing]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/current transformer testing.html]]></link><item>
<title><![CDATA[Variable Frequency Current Transformer Testing Equipment CT PT Analyzer]]></title><link><![CDATA[https://kill235jklh.en.ec21.com/Variable-Frequency-Current-Transformer-Testing--10544358_10544922.html]]></link><description><![CDATA[Variable Frequency Current Transformer Testing Equipment CT PT Analyzer
Product Description
Transformer Tester is new product created after widely adopt customers&amp;rsquo; advices and deep theoretical ]]></description><pubDate><![CDATA[20170921]]></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[Application:
ASSEN ACP portable Current transformer
analyzer is mainly used for field or lab testing, it can finish the
measurements (M) and protection (P) class CT, PT and TYP class CT. Adopt 7 inch]]></description><pubDate><![CDATA[20210224]]></pubDate></item>
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<title><![CDATA[Ponovo PCT200 Series CT and PT Test Set for Current Transformer and PT Reference Testing Functi]]></title><link><![CDATA[https://xiaxiaoming.en.ec21.com/Ponovo-PCT200-Series-CT-and--11744128_7404184.html]]></link><description><![CDATA[test set (CT Analyzer) is a current transformer test equipmentspecially designed for current transformer characteristic test and plus PT referencetesting functions. There are two models, PCT200i and ]]></description><pubDate><![CDATA[20230609]]></pubDate></item>
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<title><![CDATA[Heat Shrink Spade Connector Kit/Heat Shrink Male &amp; Female Spade Wire Connectors Terminals Set]]></title><link><![CDATA[https://keyusce.en.ec21.com/Heat-Shrink-Spade-Connector-Kit--12062222_12062976.html]]></link><description><![CDATA[current. In transformers, spade terminals are usually used to connect the coil with the external circuit, playing the role of a bridge. 
1. Current transmission: The main function of spade terminals ]]></description><pubDate><![CDATA[20251223]]></pubDate></item>
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<title><![CDATA[WAYJUN DIN35 Transmitters Price,0-+-10v/0-75mv/0-24v]]></title><link><![CDATA[https://wjsignal8866.en.ec21.com/WAYJUN-DIN35-Transmitters-Price-0--6753149_7285033.html]]></link><description><![CDATA[Test Condition
Min
Type
Max
Units
Isolation Voltage
50Hz,1min.,leak current 1mA
2500
VDC
Isolation
Input/Power Supply/Output
Impact Voltage
3KV， 1.2/50us(peak value)
Operation Temperature
-25
+70
]]></description><pubDate><![CDATA[20250318]]></pubDate></item>
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<title><![CDATA[Large Fuse Elbow]]></title><link><![CDATA[https://ceepower99business.en.ec21.com/Large-Fuse-Elbow--12036441_12036642.html]]></link><description><![CDATA[current-limiting fuse placed in a 200A American plug-in cable connector, which can provide current-limiting protection for the voltage transformer. In addition, the product adopts a detachable struct]]></description><pubDate><![CDATA[20250114]]></pubDate></item>
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<title><![CDATA[Three-Phase Soft Starter for Air Conditioner Rj-Assu380p15 for Three-Phase 380V 15p]]></title><link><![CDATA[https://rjzhuhai01.en.ec21.com/Three-Phase-Soft-Starter-for--10825808_10825844.html]]></link><description><![CDATA[Transformer and relay:
Blue transformer is an industrial grade safety isolating transformer with encapsulating material, which has characteristics of more secure usage and better flame retarding. Two]]></description><pubDate><![CDATA[20240929]]></pubDate></item>
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<title><![CDATA[SD5437 Handsfree Omni-directional Barcode Scanner]]></title><link><![CDATA[https://wavecreating.en.ec21.com/SD5437-Handsfree-Omni-directional-Barcode--11944505_12008775.html]]></link><description><![CDATA[transform one laser line into many at various different angles. These types of scanners are capable of providing faster scan rates even at long distances due to their wider reading areas and hands fr]]></description><pubDate><![CDATA[20240923]]></pubDate></item>
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<title><![CDATA[GF1061 Porrable High Precision Ct Pt Analyzer with Printer]]></title><link><![CDATA[https://gfuve0123.en.ec21.com/GF1061-Porrable-High-Precision-Ct--10658146_11989353.html]]></link><description><![CDATA[transformers (CVTs) for both protection and metering purposes.
Its 
lightweight design makes it ideal for on-site tests and calibration 
tasks in power system grids. As a manufacturer or testing lab ]]></description><pubDate><![CDATA[20240821]]></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[transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), etc. Depending on its usage, transformers can be classified into:]]></description><pubDate><![CDATA[20240819]]></pubDate></item>
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<title><![CDATA[EMCEE Model 1154 Precision Conductivity Meter]]></title><link><![CDATA[https://xmjielian.en.ec21.com/EMCEE-Model-1154-Precision-Conductivity--11982130_11982350.html]]></link><description><![CDATA[current is readily transformed and digitally displayed as picosiemens per meter (pS/m), also commonly known as conductivity units (CU). As defined in ASTM Standard Test Method D 4308, a CU is equal t]]></description><pubDate><![CDATA[20240813]]></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[220kV Three Phase Oil Immersed Transformer]]></title><link><![CDATA[https://eemctransformer.en.ec21.com/220kV-Three-Phase-Oil-Immersed--11977910_11978639.html]]></link><description><![CDATA[transformer is a high-voltage transmission transformer, used for transmitting electricity to various regions.
The product is manufactured and tested by EEMC according to IEC 60076-1: 2011 standards a]]></description><pubDate><![CDATA[20240801]]></pubDate></item>
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<title><![CDATA[GN0912P46  RF Microwave Chips, Communication Chips Gallium Nitride Diode GaN HEMT Power Amplifier]]></title><link><![CDATA[https://lucyzhang1116.en.ec21.com/GN0912P46-RF-Microwave-Chips--11970941_11976710.html]]></link><description><![CDATA[Transformers, Isolators, Switches, Relays)
FAQ
1. 
Q: Is there a guarantee of product quality from Yingda International Technology Co.,Ltd.? 
A: Every piece of chips are from franchised agents or rel]]></description><pubDate><![CDATA[20240729]]></pubDate></item>
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<title><![CDATA[AC Digital Meter]]></title><link><![CDATA[https://ivyemeter.en.ec21.com/AC-Digital-Meter--11104537_11104546.html]]></link><description><![CDATA[AC Digital Meter
1. 
Brief Introduction 
DTSF/U353 is a three phases four wires digital energy meter with current transformer, LCD backlight, IR &amp; RS485 communication ( protocol EN62056:IEC1107 &amp; DLT]]></description><pubDate><![CDATA[20240710]]></pubDate></item>
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<title><![CDATA[German Drum Wheel Shaft for Heavy Duty Trailer]]></title><link><![CDATA[https://yonglitai2009.en.ec21.com/German-Drum-Wheel-Shaft-for--3514285_3518879.html]]></link><description><![CDATA[Yonglitai axle CO.,LTD is the professional manufacturer of axles, suspensions and spare parts for German Drum Wheel Axle with more than 50 years producing experiences. Its current annual production a]]></description><pubDate><![CDATA[20240619]]></pubDate></item>
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<title><![CDATA[Best Frequency Converter 400Hz To 50Hz/60Hz]]></title><link><![CDATA[https://bestautomation.en.ec21.com/Best-Frequency-Converter-400Hz-To--11935047_11938691.html]]></link><description><![CDATA[testing environments and simulation
setups where specific frequency conditions are necessary.
Modern frequency converters are designed to be efficient, reliable, and robust, ensuring minimal power lo]]></description><pubDate><![CDATA[20240517]]></pubDate></item>
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<title><![CDATA[VC5000A Power Quality Analyzer]]></title><link><![CDATA[https://cqsellbest.en.ec21.com/VC5000A-Power-Quality-Analyzer--11925671_11925688.html]]></link><description><![CDATA[testing. It is easy to use, large LCD color screen display, high resolution, a bilingual operation interface in Chinese and English, and vibration-proof structure shell. It can measure 4 currents (AB]]></description><pubDate><![CDATA[20240416]]></pubDate></item>
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<title><![CDATA[Magnetic Core]]></title><link><![CDATA[https://magneticcube.en.ec21.com/Magnetic-Core--11922344_11922345.html]]></link><description><![CDATA[Testing: The final step is to test the core to ensure it meets the required performance standards. This may involve measuring the core’s magnetic properties, such as its permeability or coercivity.]]></description><pubDate><![CDATA[20240408]]></pubDate></item>
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<title><![CDATA[Water Filtration System Cation Ion Exchange Resin]]></title><link><![CDATA[https://kevin1550gmailcom.en.ec21.com/Water-Filtration-System-Cation-Ion--11920021_11920022.html]]></link><description><![CDATA[test all the raw materials and arrange them into the factory after they are qualified. After the completion of production and testing, only qualified products can be packaged. We strictly follow the ]]></description><pubDate><![CDATA[20240403]]></pubDate></item>
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<title><![CDATA[Partial Discharge Detector]]></title><link><![CDATA[https://sonostar2023.en.ec21.com/Partial-Discharge-Detector--11829495_11909758.html]]></link><description><![CDATA[current sensor (HFCT) and other sensors to comprehensively detect the partial discharge of power equipment, to achieve direct monitoring of power equipment such as transformers, switchgear and distri]]></description><pubDate><![CDATA[20240308]]></pubDate></item>
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<title><![CDATA[130MVA Energy Storage High Power Test System for Transformer Routine Test Short Circuit Test]]></title><link><![CDATA[https://shjiuzhi.en.ec21.com/130MVA-Energy-Storage-High-Power--2783495_11883722.html]]></link><description><![CDATA[test) upon those power transformer, the distribution transformer, series reactor, instrument transformer and cable. It can also do the interrupting test, short-time withstand current test, overload t]]></description><pubDate><![CDATA[20240304]]></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[transformers.
With surge arrester test set
, it takes less than 2 minutes to establish that your surge arresters are healthy and the transformer is still protected.
It can measure the full current, r]]></description><pubDate><![CDATA[20240130]]></pubDate></item>
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<title><![CDATA[HIigh Power 3000W Inverter Circuit Board Supplier]]></title><link><![CDATA[https://hisolar12.en.ec21.com/HIigh-Power-3000W-Inverter-Circuit--11601977_11750752.html]]></link><description><![CDATA[current (AC). This board converts DC current to AC current. It works on the frequency of 50Mhz to 60Mhz. But You will need to connect a transformer with it, to get the proper power supply output.
2. ]]></description><pubDate><![CDATA[20230317]]></pubDate></item>
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<title><![CDATA[Bk+S Ready To Honed Tube, Pneumatic / Hydraulic Cylinder Tube ST52]]></title><link><![CDATA[https://susanxudsteel.en.ec21.com/Bk-S-Ready-To-Honed--11665304_11666209.html]]></link><description><![CDATA[Testing in own lab with Tensile Strength, Yield Strength, Elongation, Hardness, Straightness, etc.
8. Packing and Stocking.
100% Eddy Current Testing.
100% Size Tolerance Checking.
100% Tube surface ]]></description><pubDate><![CDATA[20221031]]></pubDate></item>
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<title><![CDATA[TEKON600 Turns Ratio Meter]]></title><link><![CDATA[https://tekon1.en.ec21.com/TEKON600-Turns-Ratio-Meter--11010564_11012592.html]]></link><description><![CDATA[transformer’s winding at no load. The TEKON600 can be used to test
power regulator, power transformer, CT (Current Transformer) and PT 
(Potential Transformers).
This
model is divided into two: TEK]]></description><pubDate><![CDATA[20201231]]></pubDate></item>
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<title><![CDATA[Handmade Natural Soap]]></title><link><![CDATA[https://dhlee7306.en.ec21.com/Handmade-Natural-Soap--11038388_11039081.html]]></link><description><![CDATA[tests, GMP
certified
# Olfactory and psychological satisfaction
with 21 luxurious scents
# Moisturizing, non-drying soap for skin
care
When I visited CENNET Soap producers in
Ankara, Turkey, the firs]]></description><pubDate><![CDATA[20191206]]></pubDate></item>
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<title><![CDATA[No MOQ Free Design LED Custom Neon Sign]]></title><link><![CDATA[https://baidroid.en.ec21.com/No-MOQ-Free-Design-LED--11677716_11677717.html]]></link><description><![CDATA[test 24-48 hrs
Step 7: check accessories’ type, QTY and transformer test
Step 8: clean, wrapped with stretch film
Step 9: packaging
Why choose us? 
a. Lower cost than yr current supplier, fullfil A]]></description><pubDate><![CDATA[20221121]]></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--10967389_10967410.html]]></link><description><![CDATA[Testing system included:
· 
HES Series Control Bench 
· 
HES-1C Series Transformer Tester
· 
FY Series Current Transformer
Burden
· 
HLS Series Standard Current
Transformer (with Current Source) ]]></description><pubDate><![CDATA[20230923]]></pubDate></item>
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<title><![CDATA[Toroid IsoBox Domestic Isolation CN Series]]></title><link><![CDATA[https://coastaltrading2023.en.ec21.com/Toroid-IsoBox-Domestic-Isolation-CN--11836757_11836789.html]]></link><description><![CDATA[Transformer – CN Series
Input/Output: 120V 60 HzSafety Agency Approvals: UL Recognized to ANSI/AAMI ES60601-1:2005cUL Recognized to CAN/CSA-C22.2 No. 60601-1Tested and Passed to 3rd Edition standar]]></description><pubDate><![CDATA[20230822]]></pubDate></item>
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<title><![CDATA[Acrel Smart Energy Meter, Current Transformer and Related Products]]></title><link><![CDATA[https://acrel1.en.ec21.com/Acrel-Smart-Energy-Meter--11836609_11836610.html]]></link><description><![CDATA[Current Transformer
AHKC Series Hall Effect Sensor
BR Series Rogowski Coil Current Sensor
BA Series Electrical Transducer
In the market for electrical monitoring and automation products, Acrel is a w]]></description><pubDate><![CDATA[20230822]]></pubDate></item>
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<title><![CDATA[Isolated Power Systems]]></title><link><![CDATA[https://acrel.en.ec21.com/Isolated-Power-Systems--11677339_11701898.html]]></link><description><![CDATA[transformer is the core of the system. It is used with the AIM series insulation monitor to monitor the insulation status of the IT system to the ground. When an insulation fault occurs, the AID seri]]></description><pubDate><![CDATA[20230103]]></pubDate></item>
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<title><![CDATA[4PCS FLYBACKS 200/300W HV CO2 Laser Power Supply Units 300W CO2 Power Source]]></title><link><![CDATA[https://zrsuns.en.ec21.com/4PCS-FLYBACKS-200-300W-HV--11839618_11840156.html]]></link><description><![CDATA[transformers which can make sure the 200W power supplies has stable voltage and current output to the load.
7.The laser power control is simple, the 200W power supplies can use 0-5V analog signal or ]]></description><pubDate><![CDATA[20230831]]></pubDate></item>
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<title><![CDATA[First Class Medium Frequency Vacuum Melting Furnace Energy Saving]]></title><link><![CDATA[https://meltfurnaces.en.ec21.com/First-Class-Medium-Frequency-Vacuum--11854349_11854350.html]]></link><description><![CDATA[transformer which can help save 15% transformer capacity and landline fee than other systems.
Features:Power from one set of power cabinet can be flexibly distributed to two smelting furnaces, one fo]]></description><pubDate><![CDATA[20231013]]></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[transformer) is up to 96.3%, compared with Euro. 
transfer efficiency 95.3%. 
3. Quality Assurance 
 Quality culture: Zero Defect 
 Integrated management system: Quality, Environment and OHSMS ]]></description><pubDate><![CDATA[20150113]]></pubDate></item>
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<title><![CDATA[High Voltage Vacuum Circuit Breaker]]></title><link><![CDATA[https://xjdianqi.en.ec21.com/High-Voltage-Vacuum-Circuit-Breaker--9171320_9353130.html]]></link><description><![CDATA[transformer and capacitor in the 12KV distribution system for the power grid and industrial and mine enterprises. The Circuit Breaker is mainly used to close and open the short-circuit current and sw]]></description><pubDate><![CDATA[20150113]]></pubDate></item>
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<title><![CDATA[Soft Bag Leak Detection Machine]]></title><link><![CDATA[https://tonymaster.en.ec21.com/Soft-Bag-Leak-Detection-Machine--9549536_9549742.html]]></link><description><![CDATA[transformer, used as detect power. It apply the high voltage on the product testing position, detecting current changes being received and sensor recognition, then convey to the industrial computer. ]]></description><pubDate><![CDATA[20160426]]></pubDate></item>
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<title><![CDATA[Reliance]]></title><link><![CDATA[https://jiangstar.en.ec21.com/Reliance--9022887_9022977.html]]></link><description><![CDATA[TRANSFORMER 115V PRI 35V SEC Reliance 
41710211T GATE COUPLING BD. Reliance 
417152A Reliance 
417155R TRANSFORMER CONTROL Reliance 
417155S &quot;TRANSFORMER Reliance 
4182271B CONTACT KIT Reliance 
4182]]></description><pubDate><![CDATA[20230507]]></pubDate></item>
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<title><![CDATA[Generator Excitation System]]></title><link><![CDATA[https://hestelectrical.en.ec21.com/Generator-Excitation-System--9564982_9565031.html]]></link><description><![CDATA[current: 300A～3000A
Technical data
1. Generator terminal voltage UF: Rated value at secondary side of voltage transformer 100V or 105V 
2. Stator current measurement IF: Rated value 5A input or 1A ]]></description><pubDate><![CDATA[20150625]]></pubDate></item>
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<title><![CDATA[Surge Generator]]></title><link><![CDATA[https://lisungroup1.en.ec21.com/Surge-Generator--9657760_11802782.html]]></link><description><![CDATA[Test PD-E01
We suggest you choose LISUN SG-DESK Surge Generator desk to work with SG61000-5 Surge Generator and Isolation Transformer.
SG-DESK Surge Generator Desk
What is a combination wave?A Combin]]></description><pubDate><![CDATA[20230907]]></pubDate></item>
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<title><![CDATA[MTP Series Switching Mode DC Power Supply]]></title><link><![CDATA[https://idealtek.en.ec21.com/MTP-Series-Switching-Mode-DC--9605857_9605869.html]]></link><description><![CDATA[transformer adopted to have small size &amp; light weight compared to power frequency transformer power supply.
Full-bridge conversion design and phase-shift soft switching PWM control chips adopted.
Swi]]></description><pubDate><![CDATA[20151002]]></pubDate></item>
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<title><![CDATA[Power Quality Analyzer SA2100]]></title><link><![CDATA[https://suintest.en.ec21.com/Power-Quality-Analyzer-SA2100--9887525_9887543.html]]></link><description><![CDATA[transformer windings
2-ELEMENT
3-phase 3-wire system without current sensor on phase L2/B (2 Watt meter method)
2 1/2-ELEMENT
3-phase 4-wire system without voltage sensor on phase L2/B
Input
Voltage ]]></description><pubDate><![CDATA[20220705]]></pubDate></item>
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<title><![CDATA[NAZT Transformer DC Resistance Tester]]></title><link><![CDATA[https://nanaoelec.en.ec21.com/NAZT-Transformer-DC-Resistance-Tester--10586981_10716757.html]]></link><description><![CDATA[testing equipment for power plant, power supply enterprises, medium and large-sized power transformer manufacturing industries and enterprises. 
According to different level of current, Nanao Electri]]></description><pubDate><![CDATA[20180827]]></pubDate></item>
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<title><![CDATA[Smart Grid Device And Systems Prefabriated Substation Electric Protector TA-D3000 Series]]></title><link><![CDATA[https://ttransfo.en.ec21.com/Smart-Grid-Device-And-Systems--10679427_10679438.html]]></link><description><![CDATA[transformer oil and the like.
&amp;radic;
&amp;radic;
Telemetering extension
6-channel current, 6-channel voltage, used in the photovoltaic double transformer monitoring. Direct flow input, 2-way 4 ~ 20mA or]]></description><pubDate><![CDATA[20180314]]></pubDate></item>
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<title><![CDATA[100W 24V Waterproof LED Driver for LED Strips LED Floodlight Spotlight Walllight PFC Metal Housing]]></title><link><![CDATA[https://amcflextech.en.ec21.com/100W-24V-Waterproof-LED-Driver--11329042_11329145.html]]></link><description><![CDATA[Waterproof IP67 LED Power Supply Driver Transformer 100W 240V AC to 24V DC Low Voltage Output with AC Plugs
Product Features:
100% Waterproof IP67 protect for outdoor use. Aluminum metal housing, eas]]></description><pubDate><![CDATA[20221024]]></pubDate></item>
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<title><![CDATA[0.01-800 Wet Laser Particle Size Analyzer]]></title><link><![CDATA[https://jiahang1.en.ec21.com/0.01-800-Wet-Laser-Particle--11600339_11853670.html]]></link><description><![CDATA[transform optical path. High-density probes and full-scale seamless connection test methods ensure the accuracy and repeatability of test results.
Our company regards &quot;creating the most stable domest]]></description><pubDate><![CDATA[20231012]]></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[transformers filled with transformer oil or an approved equivalent bio-based fluid.The 15KV 200A High Voltage Bushing Well Tests conducted in accordance with IEEE/ANSI Standard 386. Partial discharge]]></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[testing of high voltage disconnect switches is also important to ensure that they are functioning properly and are safe to use. Collocation: The relation between the outdoor vacuum circuit breaker an]]></description><pubDate><![CDATA[20240125]]></pubDate></item>
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<title><![CDATA[LCR Meter Frequency Measurement 20Hz ~ 5MHz]]></title><link><![CDATA[https://testron.en.ec21.com/LCR-Meter-Frequency-Measurement-20Hz--10983225_10983233.html]]></link><description><![CDATA[test range, and 6-bit test resolution. 
The main test products include microphones, resonators, inductors, ceramic capacitors, 
liquid crystal displays, varactor diodes, transformers, etc. Interfaces]]></description><pubDate><![CDATA[20190719]]></pubDate></item>
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<title><![CDATA[30-3000kVA High Frequency Transformer Class 0.2 0.5]]></title><link><![CDATA[https://hftransformers.en.ec21.com/30-3000kVA-High-Frequency-Transformer--11871952_11871953.html]]></link><description><![CDATA[transformer ranges from 30 to 3000kVA, making it suitable for a wide variety of applications, including high-frequency conversion, high-frequency transference, AC DC testing, electrical testing, and ]]></description><pubDate><![CDATA[20231130]]></pubDate></item>

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