What is the current carrying capacity of a single-core 300 square BV/YJV/YJV22/variable voltage cable?

Release time: 2023-10-25


What is the current carrying capacity of a 300 square cable? Cable Bora tells you. Different manufacturers produce different products, and different models, environments and laying methods have a great impact on current carrying capacity.

BV cable

A single-core 300 square meter copper wire can withstand 685 amperes (25 degrees Celsius) when laid in the air.

YJV cable

The single-core 300 square meter aluminum conductor can withstand 559 degrees (25 degrees Celsius) of air and 680 degrees of ground.

The single-core 300 square meter copper wire can withstand 770 amperes (25) in the air and 886 amperes on the ground.

YJV22 cable

The single-core 300 square meter aluminum wire can withstand 594A(25) air and 662A ground.

The single-core 300 square meter copper wire can withstand 768 amperes (25 degrees Celsius) in the air and 856 amperes on the ground.

Variable voltage cable

The single-core 300 square meter aluminum wire can withstand 492 amperes in the air (25 degrees Celsius) and 562 amperes on the ground.

A single-core 300 square meter copper wire can withstand 636 amperes (25) in the air and 726 amperes in the ground.