U-MIN TECH is a specialized company in designing and manufacturing automatic control software based on PLC, HMI SCADA monitoring systems used in automation systems (smart factories). The company primarily develops and produces portable transformer and current transformer testing equipment, specializing in portable testers capable of both single-phase and three-phase testing. It is a technology-leading enterprise holding multiple patents related to transformers and current transformers. The company aims to achieve the best technical capabilities in manufacturing transformer and current transformer inspection and testing equipment in Korea.U-MINTECHisaspecializedcompanyindesigningandmanufacturingautomaticcontrolsoftwarebasedonPLC,HMISCADAmonitoringsystemsusedinautomationsystems(smartfactories).Thecompanyprimarilydevelopsandproducesportabletransformerandcurrenttransformertestingequipment,specializinginportabletesterscapableofbothsingle-phaseandthree-phasetesting.Itisatechnology-leadingenterpriseholdingmultiplepatentsrelatedtotransformersandcurrenttransformers.ThecompanyaimstoachievethebesttechnicalcapabilitiesinmanufacturingtransformerandcurrenttransformerinspectionandtestingequipmentinKorea.
Key Products/TechnologiesKeyProducts/Technologies
Key product lines include CT/PT RATIO ERROR TESTER, PT RATIO ERROR TESTER, portable CT ratio and phase displacement testers, and (active) portable CT ratio and phase displacement testers.KeyproductlinesincludeCT/PTRATIOERRORTESTER,PTRATIOERRORTESTER,portableCTratioandphasedisplacementtesters,and(active)portableCTratioandphasedisplacementtesters.
Models UM-CPT221 BASIC and UM-CPT223 ADVANCED are portable CT/PT RATIO ERROR TESTER for single-phase and three-phase applications.ModelsUM-CPT221BASICandUM-CPT223ADVANCEDareportableCT/PTRATIOERRORTESTERforsingle-phaseandthree-phaseapplications.
The UM-CT241-7B model is a portable CT ratio and phase displacement tester, featuring CT polarity testing, turn ratio and ratio error measurement, ratio and phase angle measurement, and overcurrent constant and knee point voltage measurement.TheUM-CT241-7BmodelisaportableCTratioandphasedisplacementtester,featuringCTpolaritytesting,turnratioandratioerrormeasurement,ratioandphaseanglemeasurement,andovercurrentconstantandkneepointvoltagemeasurement.
The UM-CT250 model is a portable CT ratio and phase displacement tester (CT Analyzer), including a test report (error test) function.TheUM-CT250modelisaportableCTratioandphasedisplacementtester(CTAnalyzer),includingatestreport(errortest)function.
The UM-PT221 MINI is a portable single-phase (small) transformer turn ratio tester.TheUM-PT221MINIisaportablesingle-phase(small)transformerturnratiotester.
The company possesses technology for products designed to automatically control transformer and current transformer testing by applying PLC and SCADA automation systems.ThecompanypossessestechnologyforproductsdesignedtoautomaticallycontroltransformerandcurrenttransformertestingbyapplyingPLCandSCADAautomationsystems.
Core AdvantagesCoreAdvantages
Excellent portability and ease of use, enhancing on-site applicability as a specialist in portable testing equipment.Excellentportabilityandeaseofuse,enhancingon-siteapplicabilityasaspecialistinportabletestingequipment.
Multi-functionality capable of testing both single-phase and three-phase transformers and current transformers.Multi-functionalitycapableoftestingbothsingle-phaseandthree-phasetransformersandcurrenttransformers.
Expertise in designing and manufacturing automatic control software utilizing PLC, HMI SCADA monitoring systems.ExpertiseindesigningandmanufacturingautomaticcontrolsoftwareutilizingPLC,HMISCADAmonitoringsystems.
Proprietary technology enabling fault diagnosis of current transformers in active (live) conditions without power interruption.Proprietarytechnologyenablingfaultdiagnosisofcurrenttransformersinactive(live)conditionswithoutpowerinterruption.
Technological competitiveness supported by four types of patents related to transformer and current transformer testing.Technologicalcompetitivenesssupportedbyfourtypesofpatentsrelatedtotransformerandcurrenttransformertesting.
Continuous research and development efforts for new product development and securing the best technology in Korea.ContinuousresearchanddevelopmenteffortsfornewproductdevelopmentandsecuringthebesttechnologyinKorea.
Target IndustrieTargetIndustrie
Power generation, transmission, and distribution industries.Powergeneration,transmission,anddistributionindustries.
Electrical equipment and measurement device manufacturing industries.Electricalequipmentandmeasurementdevicemanufacturingindustries.
Smart factory and automation system construction industries.Smartfactoryandautomationsystemconstructionindustries.
Industrial plant and large-scale facility maintenance industries.Industrialplantandlarge-scalefacilitymaintenanceindustries.
Major MarketsMajorMarkets
Certifications/PatentsCertifications/Patents
Patent registration for Portable Current Transformer Excitation Current and Core Characteristic Tester (2020.11.11).PatentregistrationforPortableCurrentTransformerExcitationCurrentandCoreCharacteristicTester(2020.11.11).
Patent registration for Portable Current Transformer Turn Ratio Tester (2020.12.10).PatentregistrationforPortableCurrentTransformerTurnRatioTester(2020.12.10).
Patent registration for Portable Transformer Tester (2020.12.17).PatentregistrationforPortableTransformerTester(2020.12.17).
Patent registration for Portable Current Transformer Ratio Error and Phase Displacement Tester (August 2021).PatentregistrationforPortableCurrentTransformerRatioErrorandPhaseDisplacementTester(August2021).
Innovation Product certification, having received public suitability approval for innovative products from the Public Procurement Service.InnovationProductcertification,havingreceivedpublicsuitabilityapprovalforinnovativeproductsfromthePublicProcurementService.
A trustworthy company with completed information certification on Komachine.AtrustworthycompanywithcompletedinformationcertificationonKomachine.