XD Trademark

Transformer; high voltage/low voltage switchboard; power switchgear; electrical reactor; on load tap-changer switchgear in the nature of power switchgear; non-excitation tap-changer switchgear in the nature of power switchgear; control cubicle screen for the electrical control and the signal input or output of electricity; gas insulated metal-enclosed switchgear for the high voltage power system; circuit breaker; semimetal sealed combination electric appliance, namely, power switchgear for the high voltage power system; gas insulated opening combination electric appliance, namely, power switchgear for the power system; electricity regulating device; rectifier direct current system for the power station, namely, large-scale accumulator for electrical discharge and the electrification and operable direct current supply; rectifier equipment for the chemical electrolysis in the nature of rectification function and direct supply of high efficiency; semi-conductors; converter; power supplier for direct current supply; high-tension thyristor valves for DC transmission and used in the transmission of electrical energy; static and dynamic var compensation equipment used in the transmission of electrical current and the enhancing the power of industrial electrical net and the refit of voltage wave; undulance compensation equipment for the transmission of electrical current and the enhancing of the power of the industry electrical net and the suppression for the overtone; static var compensation equipment for the electrical power system and enhancing of the power of the electrical net; whole set compensation equipment, namely, current converters, for the electrical power system and the enhancing of the power of the electrical net; whole set filtering equipment, namely, low pass inductor filters used in high power electrical applications, for the electrical power system and the filtering of the overtone; filter, namely, low pass inductor filters; capacitor; arrester, namely, lightning arrester, electrical surge arrester; electrical fuse; measuring apparatus and instrument, namely, surveying chains; electric wire; electric cables; electric power converter; navigation instrument, namely, electric navigation instrument; transformer cooler, namely, step-down transformer; transformer radiator, namely, step-up transformer; instrument components and special materials, namely, gas meters/ water meters/ sound level meters; electrical transducer; power charger for industrial electricity, namely, battery charger; electric installations for the remote control of industrial operations