Wuhan Goldhome Successfully Delivers Its Independently Developed 6000 kVA/600 kV Partial Discharge-Free Series Resonance Test System
Recently, Wuhan Goldhome Hipot completed the installation and commissioning of a high-power, partial discharge-free series resonant test system it developed in-house, and officially shipped it to the customer's site. The successful delivery of this product not only represents a significant achievement in Goldhome's continued dedication to the high-voltage testing equipment sector but also fully demonstrates the company's independent R&D capabilities and efficient project execution in the field of high-capacity, high-voltage testing equipment.
Product Highlights: High Capacity, High Voltage, Partial Discharge-Free
The unit shipped is a 6000kVA, 600kV partial discharge-free variable-frequency series resonant test system. Comprising core components such as a variable-frequency control power supply, excitation transformer, high-voltage reactor, and capacitive voltage divider, this system was custom-developed to meet the stringent requirements of AC withstand voltage testing for large-scale power equipment. Upon delivery, the equipment will be deployed at the customer's site to perform AC withstand voltage and partial discharge tests on critical equipment such as GIS switchgear, ultra-high-voltage transformers, long-distance cross-linked cables, and high-capacity generators. It will effectively verify the insulation quality and installation工艺 of the equipment, providing a reliable guarantee for the safe and stable operation of the power system.

In terms of technical design, Goldhome has fully incorporated partial discharge-free technology into this unit-by optimizing insulation materials and shielding structures, the unit's own partial discharge levels are kept to a minimum, effectively preventing interference with the actual test results of the equipment under test. The unit integrates fiber-optic communication and sampling technology, achieving complete isolation between the high-voltage circuit and the low-voltage control circuit, thereby eliminating the potential impact of electromagnetic interference on test accuracy.

Company Strengths: Solid Production Capacity, Deep Industry Experience
As a national-level high-tech enterprise, Goldhome was established in 2008 and has specialized in the high-voltage testing equipment sector for over a decade. The company operates a modern factory spanning more than 10,000 square meters in the Wuhan Economic and Technological Development Zone, with a registered capital of 30 million yuan. Upholding the corporate values of "Responsibility, Quality, Efficiency, and Vision," the company continuously invests in R&D and has accumulated more than 45 patents and over 10 software copyrights.
















