This standard specifies the basic operation requirements, inspection and monitoring, abnormal operation and fault handling of insulated tube busbar systems. This standard is applicable to insulated tube busbar systems with fixed installation and voltage levels of 6kV~35kV. For insulated tube busbar systems with rated voltages below 6kV, or insulated tube busbar systems for special installation occasions and usage environments, please refer to the implementation.
T/CEC 233-2019 history
2019T/CEC 233-2019 Insulated tubular bus operating rules