As a metal-clad withdrawable switchgear, KYN28-12 is dedicated to indoor 3.6kV~12kV AC high-voltage power supply systems. The armored cabinet is constructed with welded cold-rolled steel and coated with electrostatic spray to resist corrosion, reaching protection grade above IP4X against dust, water and foreign objects. Adopting a withdrawable truck-type modular design, it can be fitted with vacuum circuit breakers, disconnectors, transformers and arresters. It integrates multi-protection functions including interlock, overload, short circuit and earth fault protection. With excellent component interchangeability and convenient maintenance, it is an ideal choice for power plants, substations, industrial facilities and municipal engineering projects.
Model & Specification: Rated voltage 12kV, cabinet dimension 800×1500×2300mm.
Material & Process: Reinforced armored cabinet with anti-corrosion electrostatic powder coating.
Electrical Parameters: 50Hz, short-time withstand current 31.5kA, multiple electrical protection functions.
Protection & Environment: IP4X protection grade, indoor application, ambient temperature -10℃~+40℃.
Structure & Function: Draw-out trolley type, easy replacement of internal components.
Supporting Parts: Transfer trolley, interlock assemblies, busbar accessories.
Founded in 2017 and headquartered in the economically vibrant Yangtze River Delta region, Jiangsu Yuzhou Electric Co., Ltd. is an integrated industrial electrical enterprise encompassing design, R&D, manufacturing, sales, and service. Our core product portfolio includes distribution boxes, distribution cabinets, cable trays, and new energy EV charging stations. We are committed to providing reliable power distribution system products and solutions to customers across diverse industries.
We boast a 22,000 ㎡ modern manufacturing base, equipped with intelligent production lines and comprehensive testing equipment. Throughout our operations, we continuously strengthen our quality management system, having obtained ISO 9001 certification and fixed-source pollution emission registration, ensuring that product quality and environmental compliance go hand in hand.
Guided by the principles of "customer first, integrity in business" and the commitment to "survive by quality, grow by reputation," Jiangsu Yuzhou Electric will continue to optimize our products and services, steadily expand our business scope, and work together with our partners to drive the sustainable development of the electrical manufacturing industry.