What does a 10kV busbar unit refer to

High Voltage Busbars: Typically refer to busbars with a rated voltage of 1kV and above, including common voltages such as 10kV, 35kV, and 110kV. They are primarily used in power transmission and distribution systems. In electric power distribution, a busbar (also bus bar) is a metallic strip or bar, typically housed inside switchgear, panel boards, and busway enclosures for local high current power distribution, transmission, or switching substations. It is also called an electrical busbar. In most assemblies you will find horizontal main bars, vertical risers, neutral and equipment-ground buses, and purpose-designed. Whether it's a high-voltage substation or a low-voltage battery bank, busbars ensure seamless power flow, connecting incoming and outgoing feeders effortlessly. With modern systems demanding higher efficiency.