This standard specifies the technical requirements, test methods, acceptance rules and packaging of overhead insulated cables with AC rated voltage 1kV and below. This standard applies to copper core, aluminum core or aluminum alloy core weather-resistant polyvinyl chloride (PVC for short), polyethylene (PE for short) and cross-linked polyethylene for overhead power lines with AC rated voltage U0/U of 0.6/1kV and below. (referred to as XLPE) insulated overhead cables.
GB 12527-1990 history
2008GB/T 12527-2008 Aerial insulated cables for rated voltages up to and inculding 1kV
1990GB 12527-1990 Aerial insulated cables of rated voltages up to and including 1 kV
GB 12527-1990 Aerial insulated cables of rated voltages up to and including 1 kV was changed to GB/T 12527-2008 Aerial insulated cables for rated voltages up to and inculding 1kV.