Bus-bar supports are used to fix or hang bus-bars on insulators at the substation,including rectangular channel,tube bus and cable supports in accordance with bus type.
Visible corona for system voltage up to 330KV or higher,test voltage should be 1.05 of the max,operating voltage of the system.
Yonggu will not only build itself as a manufacturer but will be more committed to becoming "standard-setter, user-defender and value-creator"; committed to conveying leading values to customers,employees and shareholders for common development and progress; committed to established itself as the world-class enterprise in the power fitting industry.
Company Introduction:
Founded in 1985. Its products cover power transmission and distribution material products such as power fittings, cable accessories, insulators, copper and aluminum materials, and also transmission and distribution equipment products such as circuit breakers on primary and secondary fusion columns, disconnectors, fuses, and arresters. it is a power transmission and distribution system service provider integrating R&D, manufacturing, sales and services. The company is shortlisted as a Class A supplier of State Grid, China Southern Power Grid, and Inner Mongolia Electric Power.
Yongu Electric Power Fittings Laboratory is a nationally accredited laboratory by CNAS. The scope of accreditation involves nearly 80 national standards and 110 testing items, covering nine categories of power fittings. The laboratory has a total area of more than 3,500 square meters, and has introduced German Spectrometer, FEI scanning electron microscope, X-ray digital imaging detection system, optical image detection system, 600kN horizontal tensile testing machine, 300kN vertical tensile testing machine, microcomputer digital display automatic sample injection analyzer, 4000A temperature rise thermal cycle test equipment, 50kV AC high voltage testing machine, metallographic microscope and handheld XRF analyzer, Fourier transform infrared spectrometer and a series of advanced detection equipment.
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