Founded in 2006 and headquartered in Wuhan, China, we are a national high-tech enterprise specializing in the R&D, manufacturing and sales of high-voltage test equipment, with over 20 years of deep-rooted expertise in the global power industry.
Our full range of ISO & CE certified products is strictly designed in compliance with IEC international standards. We deliver one-stop end-to-end solutions for customers worldwide: from standardized full-series HV testing equipment to tailored custom solutions, backed by full-cycle technical services and 24/7 global after-sales support.
To date, we have served partners and customers in more than 100 countries and regions, committed to providing reliable, safe and efficient high-voltage testing solutions for the stable operation of the global power industry.
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Over 100 Customizable Models
GSA-C3/MPDC/RTC 4-in-1 SF₆ Gas Comprehensive Analyzer (Capacitive Dew Point + CF₄)
HPCI-5000A Primary Current Injection Test Set for High Voltage Switchgear
GDBT-10000kVA/36kV Automatic Transformer Test System for HV Electrical Equipment
GDYD-1210D AC/DC Hipot Test Set Dry Type HV Withstand Voltage Tester
RE-MCF Fully Integrated Trolley-Type Cable Fault Comprehensive Test System
UVI-41 Handheld UV Imager for HV Corona & Partial Discharge Detection
PDM-414H Handheld PD Detector | Portable Partial Discharge Tester for HV Equipment
VLF-Series Portable VLF Hipot Test System with Advanced Safety Features
Global Satisfied Customers
Power Utilities Worldwide
EPC Contractor Partners
Projects Completed Globally
Full-scope HV Test Equipment for Power Utilities, Manufacturers & Renewable Energy Projects Worldwide. All products fully comply with IEC, IEEE and CE international standards, serving customers in 100+ countries across 5 continents.
ISO 17025 Accredited In-house Laboratory, Empowered Intelligent Test Solutions. with continuous innovation in PD diagnosis, IoT remote monitoring and UHV test technology.
At HV HIPOT, quality is the cornerstone of our brand. Our end-to-end quality control system is built to eliminate risks, ensure test accuracy, and extend equipment service life for our customers. From component sourcing to final shipment, every step is subject to strict multi-level inspection, supported by our professional calibration labs and certified technical team. We guarantee that every HV HIPOT product meets international certification requirements, delivers stable performance in extreme field environments, and provides long-term quality assurance for your critical projects.
We design all products in strict accordance with IEC international standards, with 50+ independent patents, and conduct 8 rounds of simulation verification and prototype testing before mass production, ensuring the rationality and reliability of the design scheme.
Every piece of equipment must pass a 24-hour aging test, 16+ full-item performance tests, and high and low temperature environmental adaptability tests in our ISO 17025 accredited laboratories, with a 100% pass rate required before shipment.
All our products are fully CE and ISO 9001 certified, compliant with IEC, IEEE, GB and other global mainstream standards. Our in-house laboratory has obtained ISO 17025 accreditation, ensuring the authority and accuracy of test data.
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