Medium voltage bushing
Our commonly used 24/40.5kV switchgear contact boxes and through-wall bushings basically use internal and external shielding forms, i.e. capacitive voltage divider bus bushings, which are bus bushings made by utilizing […]
Our commonly used 24/40.5kV switchgear contact boxes and through-wall bushings basically use internal and external shielding forms, i.e. capacitive voltage divider bus bushings, which are bus bushings made by utilizing […]
Gas-filled cabinet C-GIS is the abbreviation of gas-insulated switchgear, which is defined according to the form of main switch insulation, corresponding to air-insulated switchgear and solid-insulated switchgear. That is, the […]
The IEEE standard is a standard developed by the American Institute of Electrical and Electronics Engineers to ensure the correct operation and interoperability of electrical equipment, to promote interconnectivity between […]
The current switches commonly used in switchgear are generally categorized as: Disconnect Switches Isolation that is to separate the two parts to achieve the safety requirements, electrical isolation to achieve […]
The busbar load capacity is a complex issue, which is a systematic project that needs to be considered within the switchgear system, designed to include cabinet dimensions, cabinet ventilation, and […]
Transformers are always rated in kVA and not kW As the name suggests, a transformer only transfers power from one circuit to another without changing the values of power and […]
Regarding KYN28A center-mounted cabinet and ring network cabinet, these are two concepts. Both of them are switchgear, and switchgear can be categorized according to application, insulation method, structure type and […]
1. Introduction With the domestic products going out and the construction of the Belt and Road, more and more Chinese switchgear are also actively participating in the competition of the […]
Internal arc fault test IAC AFLR 31.5kA/1s, 40kA/1s, and even 50kA/1s, although the risk of arc test is high, there are very many uncertainties, but not through any “special treatment”, […]
These two days EP exhibition, Schneider, ABB coincidentally show the medium voltage Tubular Busbar Switchgear. 12kV and 40.5kV air insulated switchgear. Abstract: With the development of carbon peak, carbon neutral, […]