Shanghai Zhouxin Electric Co., Ltd. is a specialized manufacturer of dry-type vacuum on-load tap changers. With robust technical expertise and financial strength, our highly skilled workforce possesses CAD mechanical design capabilities and microcontroller software development proficiency. Equipped with comprehensive mechanical facilities and advanced computerized testing systems, we ensure consistent product quality. Our design and inspection teams comprise veteran engineers with over 30 years of industry experience in switch design and quality control. Our product range includes single-phase and three-phase dry-type vacuum on-load tap changers for voltage levels of 10kV, 20kV, and 35kV. We have independently developed cabinet-mounted no-load tap changers and dry-type vacuum capacitive voltage regulators. The key technical performance indicators of our dry-type vacuum on-load tap-changer series meet advanced domestic standards, have passed relevant industry appraisals, and comply with GB10230, GB/T10584, and IEC214 standards.
Shanghai Zhouxin Electric Co., Ltd. serves customers based on the principle of “people-oriented, integrity-driven.” Advanced manufacturing equipment, robust technical expertise, and a comprehensive quality assurance system ensure superior product quality. The company holds multiple patents and has obtained ISO9001 certification. Building on years of experience in researching, developing, and manufacturing dry-type vacuum on-load tap changers, we will continue to introduce products with enhanced performance and reliability, providing high-quality products and satisfactory after-sales service to both new and existing customers.
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