1800V DC CIRCUIT BREAKER
In close cooperation with universities and scientific research institutions, Shaanxi Qinyu has developed and produced QRD series DC circuit breakers to realize the localization of key switchgear technology of DC traction system. For the mainstream imported and domestic circuit breakers in the market, we have obvious advantages in technical parameters and price, and cooperate with many domestic customers to complete type test and cabinet adaptation, And has been successfully put into operation.
QH SERIES AC / DC HIGH SWITCHING AND CURRENT LIMITING PRODUCTS
After years of investment and painstaking research, Shaanxi Qinyu Electric Appliance Co., Ltd. has achieved a breakthrough in high-speed switching technology, developed a series of high-speed switching products with superior performance and high reliability, and extended and developed a series of products such as lossless current limiting, fast switching device and DC switch.