Wuhan Guodian Huarui Power Test Technology Co., Ltd.
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Wuhan GDZX Power Equipment Co., Ltd.
🇨🇳 China
2012101-200 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
5
Key customer
BOBINADOS TECNICOS
Key market
Europe
Description
Wuhan GDZX Power Equipment Co., Ltd. is a professional manufacturer and trading company established in 2012, specializing in the design, production, and marketing of high-voltage electrical power testing equipment. Based in Wuhan, China, the company operates from a 6,000-square-meter factory and employs between 101 and 200 personnel, with a significant focus on research and development. GDZX is a recognized supplier for the China Power Grid System and holds ISO 9001 and ISO 14001 certifications, ensuring rigorous quality and environmental management standards.
The company's extensive product portfolio includes AC series resonant test systems, HIPOT test equipment, transformer test sets, circuit breaker analyzers, and protection relay testers. They also specialize in SF6 gas analyzers, cable fault locators, power quality analyzers, and battery testing series. These instruments are designed for intelligent operation and are widely utilized across power generation, transmission, and distribution sectors, as well as in industries such as petroleum, metallurgy, and telecommunications.
GDZX offers comprehensive OEM and ODM services, providing tailor-made solutions for specialized engineering projects. Their capabilities extend to equipment commissioning, maintenance testing, and calibration services. With over 3,000 live trial operation cases, the company has established a strong international presence, exporting reliable testing solutions to markets in Southeast Asia, South America, the Middle East, and Africa. All products undergo strict factory testing procedures, often supported by third-party laboratory verification and comprehensive technical training for global partners.
Overhead Line Fault Locator ZXPDF-3000EA | Grounding Fault Detection for Transmission Lines, Distance Measurement$2007
Transformer Winding Resistance Meter DC Tester$530
ZXUD-PB2 Portable Digital Ultrasonic Flaw Detector with 5.0" TFT Display & 100Hz PRF for Weld/Pipeline Inspection$6212
Electric High Accuracy Single Phase Protection Relay Tester Secondary Current Injection Test Set$147859.2
5KV High Voltage Resistance Meter Digital Insulation Tester$41955.05
Electronic Fault Detector Machine / Cable Tester$108194562
10A Ground Continuity Tester and Grounding Down Lead Tester for Substation$1693.87
Calibration Equipment AC DC Meter Calibration$3500
Gas Chromatograph for Testing Petroleum$924120
Verified Supplier Multi-function Three-phase Portable Energy Meter Calibration$636533.86
Three Phase Multifunctional Electric Energy Meter Verification Device$6888
Portable 200A Contact Resistance Tester for High Voltage Switch and Large Current Test$53044.49
Wuhan Hertz Power Equipment Co., Ltd.
🇨🇳 China
2017101-200 peopleManufacturer/Trading Company/Service CompanyOEM manufacturer
ODM manufacturer
Product customization
High-tech enterprise
Key customer
CHINA ENERGY CONSTRUCTION
Key market
Asia
Review
5
Description
Wuhan Hertz Power Equipment Co., Ltd. is a national high-tech enterprise based in Wuhan, China, specializing in the research, development, and manufacturing of high-voltage electrical testing equipment. Established in 2017, the company builds upon a technical foundation dating back to 1993, led by senior engineers from the Wuhan High Voltage Institute. Operating from a 3,500-square-meter modern factory with over 120 employees, the company maintains a strong focus on technical expertise, with 75% of its staff serving as production technicians.
The company provides a comprehensive range of power industry solutions, including transformer oil testers, high-voltage resonant test systems, cable fault locators, relay protection testers, and circuit breaker analyzers. Their specialized portfolio also extends to SF6 gas analyzers, CT PT analyzers, battery testers, and lightning impulse generators. Beyond equipment manufacturing, they offer technical services such as shielding room design, grounding construction, and electrical equipment installation projects up to 220kV.
Wuhan Hertz Power Equipment Co., Ltd. is ISO 9001, ISO 14001, and ISO 45001 certified, reflecting a commitment to quality, environmental management, and occupational health and safety. As a recognized OEM and ODM provider, the company serves a prestigious client base that includes State Grid, China Southern Power Grid, and major power generation groups. Their products are exported to over 20 countries and regions, supported by a reputation for high precision, portability, and reliable after-sales service.
China Factory Price 60kv/5mA Portable DC Withstand Tester High Voltage Generator$1500
Factory Price 110kv AC High Voltage Hipot Resonant Test System for Gis and Transformer$4999
Hv Transformer Pd Free Hipot Tester Non Partial Discharge High Voltage Current Test Equipment$7250
Resonance Boosting Device for CVT Testing Hzbp Series Resonant Tester$4999
Hv Hipot Variable Frequency Series Resonance Test Set AC Resonant Test System$4999
Automatic Extraction Method Transformer Insulation Oil Analysis Test Equipment Acid Value Tester$4828
10kv Digital IR Tester Insulation Resistance Meter with USB Port$1899
5A Large Ground Grid Earth Resistance Measurement Test Instrument$3520
Ddgs Transformers Temperature Rise Tester Primary Current Injection Test Equipment$12072
Digital Computerized Temperature Rise Test Equipment Hertz Power$12072
Hertz Power Insulation Gloves Boots Rods Poles Dielectric Test Set$2500
High Current Generator 1500A Temperature Rise Primary Current Injection Test Set$12072
