The "standard" current rating is usually based on an ambient air temperature of or a soil temperature of 25°C in Australia. AS/NZS 3000 vs. AS/NZS 3008.1.1

Current Carrying Capacity - an overview | ScienceDirect Topics

As3000 Current Carrying Capacity Table ((top))

The "standard" current rating is usually based on an ambient air temperature of or a soil temperature of 25°C in Australia. AS/NZS 3000 vs. AS/NZS 3008.1.1

Current Carrying Capacity - an overview | ScienceDirect Topics as3000 current carrying capacity table