High Voltage Hipot Testers, VLF Test, SF6 Gas Recovery Supplier

More Than 20

Years of
Experience

About Us

Who We Are ?

HV HIPOT ELECTRIC CO., LTD, established in 2006, is a national high-tech enterprise, with nearly 6000 square meters of high-tech intelligent office building and modern management and production plant.

It is a professional engaged in the research, development, sale and service High Voltage Test Set and Partial Discharge Test Equipment, Transformer Test Equipment, Primary Current Injection Test Set, SF6 Gas Detection and Analysis Measurement Device, Cable Fault Locating System, Relay Protection Test Set, CT PT Analyzer.

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Application Scenarios

HV HIPOT ELECTRIC CO., LTD. provides high-voltage testing equipment and solutions widely applied in:

Power Grid & Substation Construction & Maintenance
High-Voltage Electrical Equipment Manufacturing
Wind & Solar New Energy Power Generation
Heavy Industry & Industrial Power Systems
Rail Transit & Critical Infrastructure
Scientific Research & Third-Party Testing Institutions

Power Grid & Substation Construction & Maintenance

Handover test, preventive test and daily maintenance of power grid transmission lines, 10kV-500kV substations, GIS equipment, transformers and HV switchgears. We provide full-scene solutions to help grid operators complete equipment inspection efficiently, identify potential faults in advance, and ensure stable operation of the power system. Matching Core Products: Variable frequency resonance test systems, AC/DC hipot test sets, partial discharge detectors, CT/PT analyzers, relay protection test sets.

High-Voltage Electrical Equipment Manufacturing

Factory routine test, type test and quality inspection for transformer, GIS, switchgear, HV bushing and arrester manufacturers. Our solutions strictly comply with IEC, GB and IEEE international standards, helping manufacturers achieve full-process quality control from raw material incoming inspection to finished product delivery. Matching Core Products: PD-free test systems, transformer comprehensive test benches, impulse voltage test systems, SF6 gas analyzers.

Wind & Solar New Energy Power Generation

Core Application: Installation commissioning, regular maintenance and insulation performance testing of box-type transformers, inverters, collection cables and HV equipment in wind farms, photovoltaic power plants and energy storage stations. Our portable, lightweight equipment adapts to complex field working conditions, helping new energy operators complete testing efficiently. Matching Core Products: Portable hipot testers, cable fault locating systems, insulation resistance testers, partial discharge detectors.

Heavy Industry & Industrial Power Systems

Core Application: Daily maintenance, fault diagnosis and insulation testing of high-voltage power supply systems in petrochemical, metallurgical, mining, chemical and other large industrial parks. Our solutions help industrial users ensure the safety of their power supply systems, reduce unplanned downtime, and improve production continuity. Matching Core Products: Primary current injection test sets, hipot test equipment, SF6 gas monitoring devices, cable fault testers.

Core Application: Power supply system commissioning, relay protection calibration, cable fault detection and maintenance for rail transit, airports, data centers, municipal engineering and other key infrastructure. Our solutions meet the high-reliability requirements of critical infrastructure for power supply safety, ensuring stable operation of public service systems. Matching Core Products: Relay protection test sets, cable fault locating systems, portable AC/DC hipot testers, CT/PT analyzers.

Scientific Research & Third-Party Testing Institutions

Scientific research experiments, standard calibration, product quality inspection and certification for power research institutes, universities, electrical testing laboratories and third-party certification bodies. We provide high-precision, customizable test systems to support academic research and third-party authoritative testing. Matching Core Products: High-precision standard test systems, dielectric loss testers, impulse voltage test systems, customized engineering solutions.

Precision Testing Solutions That Power Your Project Safety & Efficiency

Why Choose HV HIPOT ?

We combine 20+ years of R&D expertise, strict full-process quality control and global on-site support to help you complete high-voltage testing safely, efficiently and in full compliance with IEC, GB and IEEE international standards. From standard products to custom OEM solutions, we meet all your testing needs with end-to-end one-stop service.

Professional R&D & Strict Quality Control

As a national high-tech enterprise, we have five professional laboratories and complete quality systems certified with ISO 9001, ISO 14001, ISO 45001 and CE. All products comply with international standards to ensure stable and reliable performance.
Complete Product Range & Custom Solutions

We provide a full line of high-voltage test equipment for power transformers, GIS, cables, SF6 gas monitoring and relay protection. Customized solutions and OEM services are available to meet diverse project demands.
Global Market Recognition & Rich Application Experience

Our products are widely used in power grids, new energy, industrial power and infrastructure sectors. They are well received across China and exported to Southeast Asia, the Middle East, Europe, Africa and South America.
Professional Full-Cycle Service

We offer prompt pre-sales consultation, on-site commissioning, technical support and after-sales maintenance. Our experienced team ensures efficient response and full customer satisfaction.

How Does HV HIPOT ELECTRIC CO., LTD. Ensure Product Quality?

We implement strict quality control systems covering the whole process from R&D, production to delivery. Our products are developed and manufactured in accordance with international and national electrical standards. Each product undergoes strict factory inspection and testing to ensure stability and reliability. A complete after-sales service and technical support system is provided to guarantee long-term stable operation of equipment.

Safety & Stability First

Strict quality control ensures equipment safety, stability and long service life.
Rigorous Inspection Procedures

Multi-level quality inspections eliminate hidden dangers and ensure reliable operation.
Quality Assurance Throughout Lifecycle

From design to after-sales, we implement full-cycle quality management.