T/GDAQI 149-2024 Nominal voltage 1kV (Um=1.2kV) and 3kV (Um=3.6kV) thermoplastic polypropylene insulated power cables
T/GDAQI 149-2024 Nominal voltage 1kV (Um=1.2kV) and 3kV (Um=3.6kV) thermoplastic polypropylene insulated power cables
Basic Information
Scope
Main technical content: This document specifies the structure, dimensions, and testing requirements of thermoplastic polypropylene insulated power cables with a rated voltage of 1 kV (Um = 1.2 kV) and 3 kV (Um = 3.6 kV). This document is applicable to thermoplastic polypropylene insulated power cables installed permanently in distribution networks or industrial installations with a rated voltage of 1 kV (Um = 1.2 kV) and 3 kV (Um = 3.6 kV). This document is also applicable to thermoplastic polypropylene insulated fiber optic composite power cables installed permanently in distribution networks or industrial installations with a rated voltage of 1 kV (Um = 1.2 kV) and 3 kV (Um = 3.6 kV). This document is not applicable to cables subject to special installation and operating conditions, such as overhead lines, mining industries, nuclear power plants (inside and near the safety shell), and underwater or shipboard cables.