Haomai Electric Power Automation Co., Ltd.
Hubei, ChinaManufacturer/Factory & Trading CompanyMember since 2017 Audited supplier
Showroom hosted on Made For Indians
HAOMAI Electric Power Automation - Expert in Relay Testers & CT AnalyzersCompany OverviewWuhan HAOMAI Electric Power Automation Co., Ltd. (brand: Relaystar) is a leading manufacturer of relay protection testers, CT analyzers, and power testing equipment. Established in 1999, HAOMAI specializes in high-precision devices for utilities, substations, and industrial power systems. Core Products & ExpertiseRelay Protection Testers: Industry-leading 6-phase RELAYSTAR-H60 relay testers for comprehensive protection scheme validation 4. Automated testing software compatible with major relay brands (SEL, GE, Siemens, ABB) 45. Supports IEEE/ANSI standards for relay accuracy and performance verification 6. CT/PT Analyzers: Advanced CTP100P/200P series analyzers for precision measurements of current transformers, including saturation analysis and residual magnetism detection. ISO/IEC 17025-certified calibration with class 0.02 accuracy. Verifies CT wiring, nameplate data, and protection system behavior under fault conditions. Compliance & QualityCertifications: ISO 9001, ISO 14001, CE, IEC 61010-1. Rigorous testing protocols aligned with ANSI/IEEE CT accuracy classes (C, K, T). Global ReachProducts exported to 34+ countries, serving power grids, rail, and oil/gas sectors. 150+ employees with dedicated R&D teams (12+ Master's/PhD engineers). Future FocusExpanding AI-driven diagnostic tools for predictive maintenance. Enhancing relay tester interoperability with smart grid simulations.
