China MV Transformer Manufacturers, Suppliers, Factory

CNKEEYA,CH3-10Q/150 630~1250A Contact box of middle- mounted switchgear cabinet，a reputable factory and trusted supplier, takes pride in presenting the CH3-10Q/150— a premium-grade contact box engineered exclusively for middle-mounted switchgear cabinets. As a core component crafted by CNKEEYA’s advanced manufacturing facility, this contact box (rated current 630~1250A, rated voltage 12kV) is meticulously produced with high-performance epoxy resin composite and precision-molded through cutting-edge intelligent production processes, delivering unparalleled insulation protection and uncompromising reliability in power transmission systems. Designed to fulfill the critical functions of electrical insulation, static-dynamic contact connection, and stable current conduction, the CH3-10Q/150 showcases CNKEEYA’s commitment to technical excellence—boasting a partial discharge level ≤3pC at 13.2kV, withstanding 42kV power frequency withstand voltage (1min) and 75kV lightning impulse voltage, and achieving IP67 protection grade to resist humidity, dust, and corrosive agents.

LW8(A)-40.5 Outdoor High-Voltage Sulfur Hexafluoride Circuit Breaker is a three-phase AC 50Hz outdoor high-voltage electrical appliance, which uses SF6 gas as the arc extinguishing and insulation medium, adopts a pressure type arc extinguishing structure, and has strong breaking capacity. It can be widely used in power systems with a rated voltage of 40.5kV as a substation, power plant opening and closing rated current, short-circuit current, and can be used as a connecting circuit breaker and capacitor bank. The internal current transformer is for measurement and protection purposes, and is an upgraded product of the circuit breaker.

CNKEEYA, a reputable manufacturer based in China, specializes in the production of high-quality Indoor Vacuum Circuit Breakers. With a dedication to excellence, CNKEEYA has established itself as a trusted supplier in the electrical equipment industry.Our products are known for their exceptional quality and reliability.

CNKEEYA high quality Knife Switch plays an important role in the electrical field. Its reliable connection and disconnection functions make it one of the key components of circuit control.The company is constantly committed to providing customers with high-performance knife switch products, providing reliable solutions for customers in power transmission, industrial automation and other fields.

LW16-40.5 Outdoor Sulfur Hexafluoride Circuit Breaker is equipped with a CT20 spring operating mechanism, which adopts the self energy arc extinguishing principle and a single break structure. The three poles of each circuit breaker are mounted on a frame and achieve three-phase mechanical linkage through a transmission mechanism. Electronic control can achieve remote and local operation.

CNKEEYA,Insulating Bushing TG4-10Q/128(100x100)， based in China, is a renowned supplier of Zinc Oxide Lightning Arresters. These advanced surge protectors are crucial for safeguarding electrical systems against the damaging effects of lightning strikes. Our Zinc Oxide Lightning Arresters are engineered with precision and utilize high-quality materials to ensure reliable and efficient performance.