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Haomai Electric Power Automation Co., Ltd.

Hubei, China
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
CT PT Analyzer , Relay Protection Test System , Substation DC System Tester , Battery Test ...
Year of Establishment:
1999-07-27
Number of Employees:
149
Management System Certification:
ISO9001:2015, ISO14001, ISO45001:2018
Address:
Haomai Building No. 1, Wuhan University Science Park Road, East-Lake Hi-Tech Development District, Wuhan, Hubei, China
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CT PT Analyzer, Relay Protection Test System, Battery Test System manufacturer / supplier in China, offering Efficient Relay Tester for Harmonic Injection Testing in Power Systems, High-Power Relay Tester for Harmonic Injection Testing in Power Systems, Precision Relay Tester for Generator Protection Using Voltage Injection 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.
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Business Type: Manufacturer/Factory & Trading Company
Main Products: ‪CT PT Analyzer‬ , ‪Relay Protection Test System‬ , ‪Substation DC System Tester‬ , ‪Battery Test ...‬
Year of Establishment: 1999-07-27
Number of Employees: 149
Management System Certification: ISO9001:2015, ISO14001, ISO45001:2018
Address: Haomai Building No. 1, Wuhan University Science Park Road, East-Lake Hi-Tech Development District, Wuhan, Hubei, China
TÜV Rheinland 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 TÜV Rheinland
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
CT PT Analyzer, Relay Protection Test System, Substation DC System Tester, Battery Test ...
Year of Establishment:
1999-07-27
Number of Employees:
149
Management System Certification:
ISO9001:2015, ISO14001, ISO45001:2018
Address:
Haomai Building No. 1, Wuhan University Science Park Road, East-Lake Hi-Tech Development District, Wuhan, Hubei, China
Plant Area:
6712 square meters
Registered Capital:
110,000,000 RMB
Test Reports for Raw Materials:
Others

Trade Capacity

All information verified by TÜV Rheinland
Main Markets:
Southeast Asia/ Mideast, Domestic
Number of Foreign Trading Staff:
3
Supply Chain Partners:
3000
Minimum Order Quantity:
1 Set
International Commercial Terms(Incoterms):
CFR, EXW
Terms of Payment:
T/T
Average Lead Time:
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Overseas Agent/Branch:
No
Export Year:
4 Years
Nearest Port:
Shenzhen Port

Production Capacity

All information verified by TÜV Rheinland
Production Lines:
3
Inspection Type for Finished Products:
100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished Products:
Have instructions and uniformly followed
QA/QC Inspectors:
8 people
Traceability of Raw Materials:
Yes

R&D Capacity

All information verified by TÜV Rheinland
Own Brand:
Yes
ODM Service Available:
Yes
OEM Service Available:
Yes
R&D Engineers:
35 people
New Products Launched in Last Year:
Yes
Customization Options:
Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
Production Machines:
Assembling Lines, Debugging Lines, Aging Testing Lines

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