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Haomai Electric Power Automation Co., Ltd.

Hubei, China
Business Type:
Manufacturer/Factory
Main Products:
General Relay Test System , Intelligent Substation Test Equipment , CT-PT Tester , ...
Year of Establishment:
1999-07-27
Number of Employees:
249
Management System Certification:
ISO9001:2015
Address:
Haomai Building No. 1, Wuhan University Science Park Road, East-Lake Hi-Tech Development District, Wuhan, Hubei, China
OEM/ODM Service
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Secured Trading Service

CT PT Analyzer, Relay Protection Test System, Battery Test System manufacturer / supplier in China, offering Comprehensive Relay Tester for Differential and Distance Protection, 3-Phase High Cost-Effectiveness and High Stability Relay Protection Tester, Relaystar-H60 Multi-Phase Relay Tester with 300V Voltage High Accuracy for Relay Calibration and so on.

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Haomai Electric Power Automation Co., Ltd.
Haomai Electric Power Automation Co., Ltd.
Haomai Electric Power Automation Co., Ltd.
Haomai Electric Power Automation Co., Ltd.
360° Virtual Tour Book a Factory Tour
Business Type: Manufacturer/Factory
Main Products: ‪General Relay Test System‬ , ‪Intelligent Substation Test Equipment‬ , ‪CT-PT Tester‬ , ‪...‬
Year of Establishment: 1999-07-27
Number of Employees: 249
Management System Certification: ISO9001:2015
Address: Haomai Building No. 1, Wuhan University Science Park Road, East-Lake Hi-Tech Development District, Wuhan, Hubei, China
SGS Audit Report No. :

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.

General Information

8 items verified by SGS
Business Type:
Manufacturer/Factory
Main Products:
General Relay Test System, Intelligent Substation Test Equipment, CT-PT Tester, ...
Year of Establishment:
1999-07-27
Number of Employees:
249
Management System Certification:
ISO9001:2015
Address:
Haomai Building No. 1, Wuhan University Science Park Road, East-Lake Hi-Tech Development District, Wuhan, Hubei, China
Plant Area:
4685.74 square meters
Registered Capital:
110,000,000 RMB
Test Reports for Raw Materials:
Others

Trade Capacity

7 items verified by SGS
Main Markets:
North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
Number of Foreign Trading Staff:
8
International Commercial Terms(Incoterms):
FOB, CIF, CFR, EXW
Terms of Payment:
LC, T/T, D/P, PayPal, Western Union
Average Lead Time:
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Overseas Agent/Branch:
No
Export Year:
2013-08-01
Nearest Port:
Shanghai Port, Shenzhen Port, Wuhan Port

R&D Capacity

All information verified by SGS
Own Brand:
Yes
ODM Service Available:
Yes
OEM Service Available:
Yes
R&D Engineers:
38 people
Production Machines:
Assembly Line, Commission Area, Debugging & Welding Line, Air Shower, Function Test Room(R&D), High & Low Temperature Test Cabinet, Calibration Machine, Multi Meter

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