Rui Du Mechanical and electrical (Shanghai) Co., Ltd. is a professional manufacturer and system solution provider for the global supply of power testing equipment. Rui Du Mechanical and electrical (Shanghai) Co., Ltd. was established in 2014, which focuses on the independent design, development and production of high-voltage power test equipment. The products cover substation transformer, high voltage switch, mutual inductor, lightning arrester, storage battery, cable fault, relay protection, insulation withstand voltage, insulation grounding and oiling equipment, SF6 equipment testing, power generator testing, water cooling equipment testing, instrumentation, spare parts, power quality management. All products of the company have passed international IS09001 quality certification, IEC certification and CE certification.
Transformer oil in the power industry, is widely used in substations, dielectric strength is a comprehensive index for the transformer oil.RDJDH-100kV integrated insulating oil dielectric loss factor tester, fully automatic completion of the process of heating, temperature control, high-speed data sampling, computing, display, printing and storage.
1209-2024
Transformer DC resistance ratio (on-load) tester, is for the power industry, transformer manufacturing and field maintenance and other professional scenarios tailored to the efficient integrated solution. The equipment innovatively realizes the completion of DC resistance and ratio (on-load) testing in one wiring, which significantly improves operational efficiency and effectively saves labor costs.
1109-2024
Recently, our company was delighted to receive good news, successfully securing orders for a total of three devices from new clients in Chile and Croatia. Among these, two are high-performance relay protection testers, and one is an advanced cable fault locator. This not only demonstrates our company’s competitiveness in the international market but also highlights the strength of our factory and our exceptional services.
1009-2024
