HWANGHAE ELECTRIC is a specialized company in designing, manufacturing, and supplying high-efficiency, high-performance, and high-quality AG brake motors and blowers, including ring blowers, small high-speed blowers, air gap brake motors, and turbo blowers, to domestic and international marketsHWANGHAEELECTRICisaspecializedcompanyindesigning,manufacturing,andsupplyinghigh-efficiency,high-performance,andhigh-qualityAGbrakemotorsandblowers,includingringblowers,smallhigh-speedblowers,airgapbrakemotors,andturboblowers,todomesticandinternationalmarkets
Key Products/TechnologiesKeyProducts/Technologies
Ring blowers are regenerative fluid machines widely used in industrial sites requiring high-pressure air. They feature diverse designs, categorized into single-stage and double-stage, as well as open-channel and side-channel types. The company offers a broad lineup of models, including HRB-102 to HRB-1702, HSB-30152, HRB-200I, MINI-H100, and more. Notably, the HRB-200I is an inverter-integrated model with 380V 60Hz input, a maximum airflow of 4.2㎥/min, and 1500mmAq for both discharge and suction. Larger models like HRB-1102MP/1202MP meet IE3 efficiency standards, providing high performance with a maximum static pressure of 7200mmAq and a maximum airflow of 9.5㎥/min. The company also possesses the capability to produce custom-made ring blowers, such as Teflon-coated, acoustic, and belt-driven types, tailored to customer requirements.Ringblowersareregenerativefluidmachineswidelyusedinindustrialsitesrequiringhigh-pressureair.Theyfeaturediversedesigns,categorizedintosingle-stageanddouble-stage,aswellasopen-channelandside-channeltypes.Thecompanyoffersabroadlineupofmodels,includingHRB-102toHRB-1702,HSB-30152,HRB-200I,MINI-H100,andmore.Notably,theHRB-200Iisaninverter-integratedmodelwith380V60Hzinput,amaximumairflowof4.2㎥/min,and1500mmAqforbothdischargeandsuction.LargermodelslikeHRB-1102MP/1202MPmeetIE3efficiencystandards,providinghighperformancewithamaximumstaticpressureof7200mmAqandamaximumairflowof9.5㎥/min.Thecompanyalsopossessesthecapabilitytoproducecustom-maderingblowers,suchasTeflon-coated,acoustic,andbelt-driventypes,tailoredtocustomerrequirements.
AG brake motors are characterized by their axial air gap structure, delivering a high brake torque of 350%. Primarily applied in precision machine tools, these motors are classified into standard and air-lock operating mechanisms. Various voltage specifications, including 200V, 220V, and 380V, are available for models like HAG-20D1.AGbrakemotorsarecharacterizedbytheiraxialairgapstructure,deliveringahighbraketorqueof350%.Primarilyappliedinprecisionmachinetools,thesemotorsareclassifiedintostandardandair-lockoperatingmechanisms.Variousvoltagespecifications,including200V,220V,and380V,areavailableformodelslikeHAG-20D1.
Small high-speed blowers are next-generation products achieving ultra-lightweight, ultra-compact, and low-noise operation through high-efficiency BLDC motors and CFD-applied precision-designed impellers. They feature high rotational speeds of up to 8,600rpm relative to torque, along with variable speed control for adjusting air pressure and flow. This innovative technology is a result of collaborative research with the Korea Institute of Industrial Technology and the Korea Electronics Technology Institute.Smallhigh-speedblowersarenext-generationproductsachievingultra-lightweight,ultra-compact,andlow-noiseoperationthroughhigh-efficiencyBLDCmotorsandCFD-appliedprecision-designedimpellers.Theyfeaturehighrotationalspeedsofupto8,600rpmrelativetotorque,alongwithvariablespeedcontrolforadjustingairpressureandflow.ThisinnovativetechnologyisaresultofcollaborativeresearchwiththeKoreaInstituteofIndustrialTechnologyandtheKoreaElectronicsTechnologyInstitute.
Variable turbo blowers are integrated solutions developed to enhance operational efficiency by combining high-efficiency impellers, electric motors, and drive systems. Their technology allows for variable speed operation according to load demand, improving operational efficiency by 15-30%. The use of ball bearings enhances operational safety even with frequent speed changes.Variableturboblowersareintegratedsolutionsdevelopedtoenhanceoperationalefficiencybycombininghigh-efficiencyimpellers,electricmotors,anddrivesystems.Theirtechnologyallowsforvariablespeedoperationaccordingtoloaddemand,improvingoperationalefficiencyby15-30%.Theuseofballbearingsenhancesoperationalsafetyevenwithfrequentspeedchanges.
Submersible pumps represent the company's technological capability, having completed the development of all types of single-channel submersible pumps for solid waste transfer. The quality excellence of their single-channel submersible pumps for solid waste transfer is further evidenced by their acquisition of the Q-mark.Submersiblepumpsrepresentthecompany'stechnologicalcapability,havingcompletedthedevelopmentofalltypesofsingle-channelsubmersiblepumpsforsolidwastetransfer.Thequalityexcellenceoftheirsingle-channelsubmersiblepumpsforsolidwastetransferisfurtherevidencedbytheiracquisitionoftheQ-mark.
Core AdvantagesCoreAdvantages
Continuous R&D and proprietary technology acquisition demonstrate expertise in AG brake motor and ring blower design and manufacturing accumulated since its establishment in 1989. The company consistently achieves successful outcomes through ongoing technological cooperation and R&D with leading domestic research institutions and universities. It stands as an innovative small and medium-sized enterprise, investing over 10% of its sales revenue annually in research and development.ContinuousR&DandproprietarytechnologyacquisitiondemonstrateexpertiseinAGbrakemotorandringblowerdesignandmanufacturingaccumulatedsinceitsestablishmentin1989.ThecompanyconsistentlyachievessuccessfuloutcomesthroughongoingtechnologicalcooperationandR&Dwithleadingdomesticresearchinstitutionsanduniversities.Itstandsasaninnovativesmallandmedium-sizedenterprise,investingover10%ofitssalesrevenueannuallyinresearchanddevelopment.
Domestic market leadership and contribution to localization include securing over 40% market share in the domestic industry. The company plays a leading role in localizing brake motors and ring blowers, which previously had high import dependency. Its technological achievements include the domestic development of the first Axial Air Gap Brake Motor for press adjustment and proprietary development of all ring blower models.Domesticmarketleadershipandcontributiontolocalizationincludesecuringover40%marketshareinthedomesticindustry.Thecompanyplaysaleadingroleinlocalizingbrakemotorsandringblowers,whichpreviouslyhadhighimportdependency.ItstechnologicalachievementsincludethedomesticdevelopmentofthefirstAxialAirGapBrakeMotorforpressadjustmentandproprietarydevelopmentofallringblowermodels.
Production of high-efficiency, high-performance, and high-quality products involves in-house design and analysis capabilities utilizing the latest design programs and fluid analysis software from industry-academia collaborations. Integrated development of high-efficiency impellers, electric motors, and drive systems leads to a 15-30% improvement in operational efficiency. The company produces eco-friendly and high-efficiency products, evidenced by the acquisition of minimum energy efficiency certification for all its three-phase induction motors.Productionofhigh-efficiency,high-performance,andhigh-qualityproductsinvolvesin-housedesignandanalysiscapabilitiesutilizingthelatestdesignprogramsandfluidanalysissoftwarefromindustry-academiacollaborations.Integrateddevelopmentofhigh-efficiencyimpellers,electricmotors,anddrivesystemsleadstoa15-30%improvementinoperationalefficiency.Thecompanyproduceseco-friendlyandhigh-efficiencyproducts,evidencedbytheacquisitionofminimumenergyefficiencycertificationforallitsthree-phaseinductionmotors.
Global market expansion and brand reliability are driven by establishing sales branches in various parts of the world, including the US, Japan, and China, and actively pursuing overseas market development. The company demonstrates international competitiveness by exporting products to over 30 countries worldwide, including the US, Germany, Brazil, and Australia. Its brand reliability is further proven by being selected for the 2013 SME Quality Management Award and winning the 2020 Consumer Satisfaction Brand Grand Prize sponsored by JoongAng Ilbo.Globalmarketexpansionandbrandreliabilityaredrivenbyestablishingsalesbranchesinvariouspartsoftheworld,includingtheUS,Japan,andChina,andactivelypursuingoverseasmarketdevelopment.Thecompanydemonstratesinternationalcompetitivenessbyexportingproductstoover30countriesworldwide,includingtheUS,Germany,Brazil,andAustralia.Itsbrandreliabilityisfurtherprovenbybeingselectedforthe2013SMEQualityManagementAwardandwinningthe2020ConsumerSatisfactionBrandGrandPrizesponsoredbyJoongAngIlbo.
Offering diverse product lineups and customized solutions includes a comprehensive range of products such as ring blowers, small high-speed blowers, AG brake motors, turbo blowers, and submersible pumps. The company possesses the capability to provide specially manufactured ring blowers, including Teflon-coated, acoustic, and belt-driven types, to meet specific customer requirements.Offeringdiverseproductlineupsandcustomizedsolutionsincludesacomprehensiverangeofproductssuchasringblowers,smallhigh-speedblowers,AGbrakemotors,turboblowers,andsubmersiblepumps.Thecompanypossessesthecapabilitytoprovidespeciallymanufacturedringblowers,includingTeflon-coated,acoustic,andbelt-driventypes,tomeetspecificcustomerrequirements.
Target IndustrieTargetIndustrie
Environmental industryEnvironmentalindustry
Renewable energy industry (e.g., fuel cells)Renewableenergyindustry(e.g.,fuelcells)
Automated systems across various industriesAutomatedsystemsacrossvariousindustries
Water treatment technology-related industriesWatertreatmenttechnology-relatedindustries
Aeration tank simulation and related facilitiesAerationtanksimulationandrelatedfacilities
Major MarketsMajorMarkets
Japan, China, VietnamJapan,China,Vietnam
GermanyGermany
USAUSA
AustraliaAustralia
BrazilBrazil
Certifications/PatentsCertifications/Patents
Acquisition of ISO9001:2000 Quality Management System certificationAcquisitionofISO9001:2000QualityManagementSystemcertification
Acquisition of cUL (UL Grade) certification, establishing a foundation for North American market entryAcquisitionofcUL(ULGrade)certification,establishingafoundationforNorthAmericanmarketentry
Possession of multiple technology patents, including Utility Model Registrations No. 104258, No. 104259, and No. 0151449Possessionofmultipletechnologypatents,includingUtilityModelRegistrationsNo.104258,No.104259,andNo.0151449
Acquisition of energy efficiency grade certification (minimum energy efficiency certification) for three-phase induction motorsAcquisitionofenergyefficiencygradecertification(minimumenergyefficiencycertification)forthree-phaseinductionmotors
Designation as an export-promising small and medium-sized enterprise and certification as a promising SME by Incheon CityDesignationasanexport-promisingsmallandmedium-sizedenterpriseandcertificationasapromisingSMEbyIncheonCity
Acquisition of Q-mark (for single-channel solid waste transfer submersible pumps) and KS B 6321AcquisitionofQ-mark(forsingle-channelsolidwastetransfersubmersiblepumps)andKSB6321
Possession of a corporate research institute certificate, indicating continuous R&D activitiesPossessionofacorporateresearchinstitutecertificate,indicatingcontinuousR&Dactivities
Selection for the 2013 SME Quality Management Award and winner of the 2020 Consumer Satisfaction Brand Grand PrizeSelectionforthe2013SMEQualityManagementAwardandwinnerofthe2020ConsumerSatisfactionBrandGrandPrize
Awarded the Seoul Mayor's Commendation (for contributions to the environment at GE 20)AwardedtheSeoulMayor'sCommendation(forcontributionstotheenvironmentatGE20)