Article List
- CT/PT Testing of Modern Data Centers And New Energy Stations: How Can Low-voltage Frequency Conversion Method Solve Practical Problems on Site?Nowadays, the newly built AI computing power data center distribution rooms and integrated photovoltaic and energy storage stations generally suffer from the problem of dense equipment layout. The cabinet is packed with various protective relays and intelligent acquisition terminals, but periodic peIndustry News July 14, 2026
- Ultimate Guide To VLF Ultra-Low Frequency Withstand Voltage Testing: Principles, Standards, And Equipment SelectionInsulation withstand voltage testing is the core of preventative testing for medium and high voltage power equipment such as XLPE cables, generators, and large motors. Traditional 50Hz power frequency withstand voltage testing requires a large capacitive load, resulting in bulky equipment; while DCIndustry News July 07, 2026
- Is There A Total False Alarm in Circuit Breaker Testing? How To Block Data Bias From The Source with GDGK-307When testing circuit breakers on site, the biggest fear is not discovering faults, but rather the instrument itself falsely reporting military information. Although the switch action is normal, the instrument reports exceeding the travel limit and non compliant synchronicity; Or the detected objectIndustry News June 30, 2026
- ZJA-6KY 6000LPH Double Stages Transformer Oil Purifier and ZJ-300 Transformer Vacuum Pump Unit ready for shipmentAfter nearly three months of hard work, ZJA-6KY Double Stages Transformer Oil Purifier and ZJ-300 Transformer Vacuum Pumping Unit have finally completed delivery.According to customer requirements, ZJA-6KY Transformer Oil Purifier is additionally equipped with PPM online sensor and closed door.ZJA-6Company News June 26, 2026
- How To Choose The Right Transformer Oil Filtration Equipment for Substation Maintenance?Transformer oil inevitably absorbs moisture, gas, and particulate impurities during long-term operation. These contaminants severely reduce the oil's insulation performance, thereby weakening the transformer's internal insulation strength. When insulation performance drops to a critical value, it mIndustry News June 23, 2026
- TTR Test Data Inconsistent? Repeated Wiring Reducing Efficiency? GDBC-901B Battery-Powered Version Offers A Field SolutionWhen conducting transformer turns ratio and group tests in the field, several common problems repeatedly arise: single-phase phase-by-phase testing requires separate measurements of phases A, B, and C; slight differences in contact resistance during the three wiring operations can reduce the lateralIndustry News June 17, 2026
- Two sets GDGS 12KV Transformer Tan Delta Tester and GD-3045E 10KV Insulation Resistance Tester ready for shipmentRecently we finished the production of two sets GDGS 12KV Transforme tan delta tester and two sets GD-3045E 10KV Insulation resistance tester. and already arranged the shipment to our customers.GDGS 10kv transformer tan delta tester is the latest color screen design. The operation is simpler and morCompany News May 20, 2026
- New Design VLF-80KV AC Hipot Tester ready for shipmentLast Friday we just completed the production of one set VLF-80KV AC Hipot Tester. It's used to conduct AC withstand voltage test of power cables up to 35kv. The max test voltage is 80kv. It's touch screen,sine wave output.Adopting digital frequency conversion technology, microcomputer control, fullyCompany News April 20, 2026
- Warmly welcome customers from Australia to visit our Transformer Oil Purifier and Transformer Vacuum Pumping Unit workshopWarmly welcome customers from Australia to visit our Transformer Oil Purifier and Transformer Vacuum Pumping Unit workshop.During the visit, the customers discussed technical details with our engineer and upgraded the design and configuration according to the customer's requirements. The customers aCompany News March 03, 2026
- Warmly Welcome Customers from Indonesia to Visit Our Transformer Oil Purifier FactoryOn January 16th, we warmly received customers from Indonesia to visit our transformer oil filter workshop. Our technicians introduced the production process, equipment workflow, and answered the customer's questions. The clients are also very satisfied with this visit and look forward to establishinCompany News January 26, 2026