Goldhome's Independently Developed 10kVA Partial Discharge-Free Power Frequency Withstand Voltage Test System Successfully Shipped
On March 13, a 10kVA partial discharge-free power frequency withstand voltage test set, independently developed by Wuhan Goldhome Hipot Electric Co., Ltd., was packed and officially loaded onto a truck for shipment. This marks another batch of critical equipment delivered by the company to key domestic clients this month, fully demonstrating Goldhome's production capacity, fulfillment capabilities, and market recognition in the field of partial discharge-free high-voltage testing.

Technological Leadership to Meet the Stringent Testing Requirements of High-Voltage Equipment
The 10kVA partial discharge-free power frequency withstand voltage test set shipped this time is a high-end piece of equipment developed by Goldhome to meet the insulation performance testing needs of power equipment such as GIS, transformers, and high-voltage switchgear. The unit adopts an advanced partial discharge-free design concept; under rated test voltage, the equipment's own partial discharge level can be controlled within ≤5pC, reaching industry-leading standards and ensuring that test results are not misjudged due to interference from the equipment's own discharge during the testing process.
The core technological advantages of this unit are evident in several aspects: it employs a high-precision power frequency voltage regulation system, ensuring stable output voltage with waveform distortion of ≤1%; it is equipped with a fully digital intelligent control platform that displays key parameters such as voltage, current, and partial discharge levels in real time; and it features built-in multiple protection mechanisms against overvoltage, overcurrent, and flashover, with a protection response time of less than 20 milliseconds, ensuring the safety of both the equipment and the test specimens. With an output capacity of 10 kVA and a maximum output voltage of 100 kV, the unit fully meets the requirements for power frequency withstand voltage and partial discharge testing of electrical equipment in the 10 kV to 35 kV voltage range.
The Goldhome partial discharge-free testing unit features a modular design, offering a compact footprint and easy portability, making it particularly suitable for laboratory and on-site testing needs at power research institutes, equipment manufacturers, and power operation and maintenance units. The unit is equipped with a high-sensitivity partial discharge detection system that can simultaneously monitor the partial discharge level of the test specimen during the withstand voltage process, providing multidimensional data support for evaluating the insulation status of the equipment.
Efficient and Orderly: Demonstrating Strong Delivery Capabilities
Stepping into the Goldhome production workshop, a bustling scene comes into view. Workers are busily and methodically carrying out the final packaging of the 10kVA partial discharge-free power frequency withstand voltage test unit. Since the equipment integrates precision measurement components and high-voltage assemblies, the packaging team proceeds with extreme caution-first wrapping critical components in anti-static film, then securing them in place with high-density foam, and finally loading them into custom wooden crates fitted with specialized anti-vibration supports to ensure the equipment remains safe and sound during long-distance transport.
















