Hyupwha Electric Co., Ltd. is a specialized power equipment manufacturer producing reactors, discharge coils, and transformers. The company boasts a long history of approximately 80 years and accumulated technological expertise, earning recognition for its quality and performance from numerous customers. It maintains a strategy of securing both quality and price competitiveness through continuous new technology development and cost reduction efforts. The company demonstrates capabilities in pursuing constant change and innovation for domestic and international market expansion.HyupwhaElectricCo.,Ltd.isaspecializedpowerequipmentmanufacturerproducingreactors,dischargecoils,andtransformers.Thecompanyboastsalonghistoryofapproximately80yearsandaccumulatedtechnologicalexpertise,earningrecognitionforitsqualityandperformancefromnumerouscustomers.Itmaintainsastrategyofsecuringbothqualityandpricecompetitivenessthroughcontinuousnewtechnologydevelopmentandcostreductionefforts.Thecompanydemonstratescapabilitiesinpursuingconstantchangeandinnovationfordomesticandinternationalmarketexpansion.
Key Products/TechnologiesKeyProducts/Technologies
Reactors: Series reactors for capacitors are essential equipment that mitigate waveform distortion in circuit voltage and suppress inrush current during capacitor energization. Environmentally friendly technology incorporating flame-retardant materials and high-quality grain-oriented silicon steel sheets, achieving low loss and over 40% reduction in CO2 emissions. Products comply with KS C 4806 / IEC 60076-6 standards, offering various rated voltages from 220V to 22900V and rated outputs from 0.6kVA to 300kVA. Motor starting reactors utilize a Gap Core Type current control method to reduce terminal voltage and limit starting current during induction motor startup, facilitating smooth motor operation. The company possesses development capabilities for shunt reactors and current limiting reactors.Reactors:Seriesreactorsforcapacitorsareessentialequipmentthatmitigatewaveformdistortionincircuitvoltageandsuppressinrushcurrentduringcapacitorenergization.Environmentallyfriendlytechnologyincorporatingflame-retardantmaterialsandhigh-qualitygrain-orientedsiliconsteelsheets,achievinglowlossandover40%reductioninCO2emissions.ProductscomplywithKSC4806/IEC60076-6standards,offeringvariousratedvoltagesfrom220Vto22900Vandratedoutputsfrom0.6kVAto300kVA.MotorstartingreactorsutilizeaGapCoreTypecurrentcontrolmethodtoreduceterminalvoltageandlimitstartingcurrentduringinductionmotorstartup,facilitatingsmoothmotoroperation.Thecompanypossessesdevelopmentcapabilitiesforshuntreactorsandcurrentlimitingreactors.
Transformers: High-efficiency pole-mounted transformers are environmentally friendly products that reduce losses by using grain-oriented silicon steel core materials. These are single-phase high-efficiency transformers used in 22.9kV-y 3-phase 4-wire multi-grounded distribution systems, with capacities ranging from 20kVA to 100kVA. Amorphous pole-mounted transformers are applied in the same distribution system, while salt-resistant pole-mounted transformers feature a zinc-coated enclosure specialized for corrosive environments. Compact PAD transformers are new technology products that obtained qualification certification for mineral oil development in 2023. Motor starting auto transformers are primarily used for large-capacity motor starting, with a record of developing and supplying the largest domestic 3-phase 11kV CLASS 18000HP DRY TYPE.Transformers:High-efficiencypole-mountedtransformersareenvironmentallyfriendlyproductsthatreducelossesbyusinggrain-orientedsiliconsteelcorematerials.Thesearesingle-phasehigh-efficiencytransformersusedin22.9kV-y3-phase4-wiremulti-groundeddistributionsystems,withcapacitiesrangingfrom20kVAto100kVA.Amorphouspole-mountedtransformersareappliedinthesamedistributionsystem,whilesalt-resistantpole-mountedtransformersfeatureazinc-coatedenclosurespecializedforcorrosiveenvironments.CompactPADtransformersarenewtechnologyproductsthatobtainedqualificationcertificationformineraloildevelopmentin2023.Motorstartingautotransformersareprimarilyusedforlarge-capacitymotorstarting,witharecordofdevelopingandsupplyingthelargestdomestic3-phase11kVCLASS18000HPDRYTYPE.
Discharge Coils: The company possesses discharge coil manufacturing technology for stable operation of capacitor circuits. These are critical components that ensure safety by discharging residual charge when the power supply is cut off.DischargeCoils:Thecompanypossessesdischargecoilmanufacturingtechnologyforstableoperationofcapacitorcircuits.Thesearecriticalcomponentsthatensuresafetybydischargingresidualchargewhenthepowersupplyiscutoff.
Core AdvantagesCoreAdvantages
A long and unique history of approximately 80 years in the power equipment sector since the establishment of Hyupwha Electric Works in 1946, accumulating unparalleled technological expertise. This represents a living history of the development of the domestic power industry.Alonganduniquehistoryofapproximately80yearsinthepowerequipmentsectorsincetheestablishmentofHyupwhaElectricWorksin1946,accumulatingunparalleledtechnologicalexpertise.Thisrepresentsalivinghistoryofthedevelopmentofthedomesticpowerindustry.
A key partner of Korea Electric Power Corporation (KEPCO), playing a pivotal role in supplying pole-mounted transformers, and possessing verified product lines that have passed KEPCO's stringent quality standards. This leads to a stable revenue model through long-term maintenance contracts and repeat purchases.AkeypartnerofKoreaElectricPowerCorporation(KEPCO),playingapivotalroleinsupplyingpole-mountedtransformers,andpossessingverifiedproductlinesthathavepassedKEPCO'sstringentqualitystandards.Thisleadstoastablerevenuemodelthroughlong-termmaintenancecontractsandrepeatpurchases.
The capability to secure both quality and price competitiveness through continuous new technology development, performance improvement, and cost reduction efforts. This reflects a management philosophy of reciprocating customer trust and support.Thecapabilitytosecurebothqualityandpricecompetitivenessthroughcontinuousnewtechnologydevelopment,performanceimprovement,andcostreductionefforts.Thisreflectsamanagementphilosophyofreciprocatingcustomertrustandsupport.
Securing differentiated competitive advantages in relevant fields based on proprietary core technologies, and a strategy of expanding its technology portfolio through continuous R&D investment. Particularly recognized for its unique quality competitiveness in high-voltage series reactors for capacitors.Securingdifferentiatedcompetitiveadvantagesinrelevantfieldsbasedonproprietarycoretechnologies,andastrategyofexpandingitstechnologyportfoliothroughcontinuousR&Dinvestment.Particularlyrecognizedforitsuniquequalitycompetitivenessinhigh-voltageseriesreactorsforcapacitors.
A strong small-to-medium-sized enterprise that is actively fostering a 'power analysis system' as a new growth engine, combining robust manufacturing capabilities with modern IT technology, and undergoing innovative transformation from a traditional manufacturing company to a smart power solution leader.Astrongsmall-to-medium-sizedenterprisethatisactivelyfosteringa'poweranalysissystem'asanewgrowthengine,combiningrobustmanufacturingcapabilitieswithmodernITtechnology,andundergoinginnovativetransformationfromatraditionalmanufacturingcompanytoasmartpowersolutionleader.
Technological prowess contributing to energy loss reduction and environmental protection through the development of eco-friendly transformers. Ensuring safety and reliability through thorough design and inspection processes.Technologicalprowesscontributingtoenergylossreductionandenvironmentalprotectionthroughthedevelopmentofeco-friendlytransformers.Ensuringsafetyandreliabilitythroughthoroughdesignandinspectionprocesses.
Target IndustriesTargetIndustries
National power grid infrastructure construction and maintenance industries.Nationalpowergridinfrastructureconstructionandmaintenanceindustries.
Power systems for large-scale industrial complexes and factories.Powersystemsforlarge-scaleindustrialcomplexesandfactories.
New power infrastructure construction industries, including AI data centers and renewable energy power plants.Newpowerinfrastructureconstructionindustries,includingAIdatacentersandrenewableenergypowerplants.
Various industrial sectors requiring stability and efficiency in power systems.Variousindustrialsectorsrequiringstabilityandefficiencyinpowersystems.
Distribution systems in special environments such as salt-affected areas.Distributionsystemsinspecialenvironmentssuchassalt-affectedareas.
Heavy industries and manufacturing sectors with frequent motor starting requirements.Heavyindustriesandmanufacturingsectorswithfrequentmotorstartingrequirements.
Major MarketsMajorMarkets
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Certifications/PatentsCertifications/Patents
Patent acquisition for self-shielding air-core reactor (January 2005).Patentacquisitionforself-shieldingair-corereactor(January2005).
KSA/ISO 9001 certification (December 1999, November 2017).KSA/ISO9001certification(December1999,November2017).
KSA/ISO 14001 certification (December 2002, November 2017).KSA/ISO14001certification(December2002,November2017).
Korean Industrial Standard (K.S) mark permit KSC-4306 (March 2003).KoreanIndustrialStandard(K.S)markpermitKSC-4306(March2003).
Promising Small and Medium Business certification (Gyeonggi Province, August 2003).PromisingSmallandMediumBusinesscertification(GyeonggiProvince,August2003).
Venture Company certification (Korea Technology Finance Corporation, March 2008).VentureCompanycertification(KoreaTechnologyFinanceCorporation,March2008).
Technology Innovation Type Small and Medium Business (INNO-BIZ) certification (Small and Medium Business Administration, March 2008).TechnologyInnovationTypeSmallandMediumBusiness(INNO-BIZ)certification(SmallandMediumBusinessAdministration,March2008).
Gyeonggi Province Quality Management Award from the Minister of Trade, Industry and Energy (July 2001).GyeonggiProvinceQualityManagementAwardfromtheMinisterofTrade,IndustryandEnergy(July2001).
Presidential Award for Meritorious Contributors at the National Quality Management Competition (November 2003).PresidentialAwardforMeritoriousContributorsattheNationalQualityManagementCompetition(November2003).