# Wuhan GDZX Power Equipment Co., Ltd | 20A Ac Standard Power Source,ZX5050 Power Source,Programmable Electrical Power Calibrator, current transformer test set, transformer testing machine, ac resonant test system,hipot test equipment, ## summary > Manufacturer, Exporter, Brands: GDZX, Established in 2012, Employees: 100~120, Annual sales: 8 million-10 million, Export ratio: 50% - 60%, Primary markets: South America, Eastern Europe, Eastern Asia, Southeast Asia, Middle East, Africa, Oceania. ## Company Information * [Company Profile](https://www.highvoltage-testequipment.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.highvoltage-testequipment.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.highvoltage-testequipment.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.highvoltage-testequipment.com/contactus.html): Global offices, inquiries, and support channels. ## Product Category * [High Voltage Test Equipment](https://www.highvoltage-testequipment.com/supplier-261194-high-voltage-test-equipment): Keywords: electronic test equipment, high potential test equipment,high voltage test kit. * [High Voltage Resonant Test System](https://www.highvoltage-testequipment.com/supplier-261193-high-voltage-resonant-test-system): Keywords: ac resonant test system,hipot test equipment,resonance test series. * [Transformer Testing Equipment](https://www.highvoltage-testequipment.com/supplier-261196-transformer-testing-equipment): Keywords: transformer testing machine, current transformer test set,transformer test instruments. * [Electrical Power Calibrator](https://www.highvoltage-testequipment.com/supplier-261202-electrical-power-calibrator): Keywords: calibration test bench,energy meter calibration equipment,electric meter calibration equipment. * [Transformer Oil Testing Equipment](https://www.highvoltage-testequipment.com/supplier-265332-transformer-oil-testing-equipment): Keywords: transformer oil breakdown voltage test kit,insulating oil dielectric strength tester,oil breakdown voltage tester. * [Underground Cable Fault Distance Locator](https://www.highvoltage-testequipment.com/supplier-261200-underground-cable-fault-distance-locator): Keywords: underground power cable fault locator,underground cable fault locator equipment,underground wire fault locator. * [Contact Resistance Meter](https://www.highvoltage-testequipment.com/supplier-265331-contact-resistance-meter): Keywords: contact resistance test equipment,contact resistance test set,contact resistance measurement kit. * [Circuit Breaker Analyzer](https://www.highvoltage-testequipment.com/supplier-261198-circuit-breaker-analyzer): Keywords: circuit breaker testing equipment,circuit breaker tester,circuit breaker test set. * [SF6 Gas Analyzer](https://www.highvoltage-testequipment.com/supplier-261204-sf6-gas-analyzer): Keywords: sf6 leak detection equipment, sf6 gas analyzer equipment,sf6 gas leak detector. * [Relay Protection Tester](https://www.highvoltage-testequipment.com/supplier-265330-relay-protection-tester): Keywords: protection relay test equipment,protective relay test set,protective relay tester. * [Earth Insulation Tester](https://www.highvoltage-testequipment.com/supplier-261203-earth-insulation-tester): Keywords: insulation test equipment, insulation resistance test instrument, digital insulation resistance tester. * [CT PT Analyzer](https://www.highvoltage-testequipment.com/supplier-261197-ct-pt-analyzer): Keywords: ct pt test set,current transformer test set,ct pt testing equipment. * [Power Quality Analyzer](https://www.highvoltage-testequipment.com/supplier-261201-power-quality-analyzer): Keywords: power quality meter,three phase power analyzer,portable power quality analyser. * [Lightning Arrester Test Equipment](https://www.highvoltage-testequipment.com/supplier-261199-lightning-arrester-test-equipment): Keywords: lightning arrester tester,leakage current test equipment,surge arrester tester. * [Battery Charge Discharge Test Equipment](https://www.highvoltage-testequipment.com/supplier-261207-battery-charge-discharge-test-equipment): Keywords: battery capacity tester,battery internal resistance tester,battery internal resistance meter. * [Electric Current Tester](https://www.highvoltage-testequipment.com/supplier-1394691-electric-current-tester): Keywords: 10A 40V stray current tester,40V Electric Current Tester,10A Electric Current Tester. ## Featured Products * [35kv Multiple Pulse Cable Fault Locator](https://www.highvoltage-testequipment.com/quality-12004000-35kv-multiple-pulse-cable-fault-locator): Keywords: 35kv cable fault locator,multiple pulse fault locator,underground cable distance locator. * [desktop high-voltage electrical equipment](https://www.highvoltage-testequipment.com/quality-40235193-desktop-high-voltage-electrical-equipment): Keywords: desktop high-voltage test equipment,high-voltage electrical testing device,desktop electrical test equipment. * [ZXHQ-B+ CT/PT Analyzer Transformer Comprehensive Tester](https://www.highvoltage-testequipment.com/quality-11810723-zxhq-b-ct-pt-analyzer-transformer-comprehensive-tester): Keywords: ct pt test set,current transformer test set. * [Full Automatic CVT Test Set High Voltage Resonant Test System](https://www.highvoltage-testequipment.com/quality-10454124-full-automatic-cvt-test-set-high-voltage-resonant-test-system): Keywords: ac resonant test system,hipot test equipment. * [35kv 110kV Power System Hipot Test Equipment Sine Wave Waveform Good Stability](https://www.highvoltage-testequipment.com/quality-10741279-35kv-110kv-power-system-hipot-test-equipment-sine-wave-waveform-good-stability): Keywords: ac resonant test system,hipot test equipment. * [10kV 35kV 110kV Cable AC Voltage Withstand Resonance Device](https://www.highvoltage-testequipment.com/quality-40250441-10kv-35kv-110kv-cable-ac-voltage-withstand-resonance-device): Keywords: Cable AC Voltage Withstand Resonance Device,35kV High Voltage Resonant Test System. * [ZX-BCT Full Automatic Electrical Transformer Test Bench AC110V-270V](https://www.highvoltage-testequipment.com/quality-11866640-zx-bct-full-automatic-electrical-transformer-test-bench-ac110v-270v): Keywords: current transformer test set, transformer testing machine. * [ZX-BCS Substation Transformer Ttr Meter Winding Turn Ratio Vector Group Test Set](https://www.highvoltage-testequipment.com/sale-12363905-zx-bcs-substation-transformer-ttr-meter-winding-turn-ratio-vector-group-test-set.html): Keywords: transformer test instruments,current transformer test set. * [International Programmable AC Three Phase Standard Power Source](https://www.highvoltage-testequipment.com/quality-12364451-international-programmable-ac-three-phase-standard-power-source): Keywords: 20A Ac Standard Power Source,ZX5050 Power Source,Programmable Electrical Power Calibrator. * [DC Hipot Test set 60kV Dc High Pot Tester Direct Current High Voltage Generator](https://www.highvoltage-testequipment.com/quality-11774285-dc-hipot-test-set-60kv-dc-high-pot-tester-direct-current-high-voltage-generator): Keywords: high voltage test kit, electronic test equipment. ## Case Studies & Applications * [Zambia Substation Commissioning Project Overview](https://www.highvoltage-testequipment.com/cases/zambia-substation-commissioning-project-overview-21719.html) * [Efficient Transformer Installation and Commissioning for African Projects](https://www.highvoltage-testequipment.com/cases/efficient-transformer-installation-and-commissioning-for-african-projects-21751.html) * [On-Site Training for ZX5050 Standard Power Supply in Thailand](https://www.highvoltage-testequipment.com/cases/on-site-training-for-zx5050-standard-power-supply-in-thailand-21753.html) * [On-site training for Malaysian customers](https://www.highvoltage-testequipment.com/cases/on-site-training-for-malaysian-customers-21725.html) * [The Vietnamese customers Visit and Exchange to Wuhan GDZX Was a GREAT success.](https://www.highvoltage-testequipment.com/cases/the-vietnamese-customers-visit-and-exchange-to-wuhan-gdzx-was-a-great-success-42160.html) * [Transnational quality commitment fulfilled; Customers witness and approve the project through special acceptance testing](https://www.highvoltage-testequipment.com/cases/transnational-quality-commitment-fulfilled-customers-witness-and-approve-the-project-through-special-46870.html) * [Project Case: Induced Withstand Voltage and Partial Discharge Testing of a 110kV Transformer Substation](https://www.highvoltage-testequipment.com/cases/project-case-induced-withstand-voltage-and-partial-discharge-testing-of-a-110kv-transformer-substati-49117.html) ## Search Search endpoint: https://www.highvoltage-testequipment.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [On Site Usage Method of Sf6 Purity Micro Water Comprehensive Tester Measurement Method of SF6 Purity Micro Water Comprehensive Tester](https://www.highvoltage-testequipment.com/news/on-site-usage-method-of-sf6-purity-micro-water-comprehensive-tester-measurement-method-of-sf6-purity-165358.html) * [The application of the test method of the resonant voltage resistance of the cab](https://www.highvoltage-testequipment.com/news/the-application-of-the-test-method-of-the-resonant-voltage-resistance-of-the-cab-162934.html) * [The Role and Importance of Transformer Transformation Ratio in Power Systems](https://www.highvoltage-testequipment.com/news/the-role-and-importance-of-transformer-transformation-ratio-in-power-systems-193182.html) * [Key Factors and Test Considerations for Purchasing Ground Resistance Test Equipment](https://www.highvoltage-testequipment.com/news/key-factors-and-test-considerations-for-purchasing-ground-resistance-test-equipment-193450.html) * [Difference for Dry-Type Transformers and Oil-Immersed Transformers](https://www.highvoltage-testequipment.com/news/difference-for-dry-type-transformers-and-oil-immersed-transformers-193478.html)