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

Release time: 2024-06-20


The current-carrying capacity of a 300 square cable varies significantly depending on the manufacturer, model, environment, and method of installation.

BV Cable

A single-core 300 square meter copper conductor can withstand 685 amps (at 25 degrees Celsius) when installed in the air.

YJV Cable

A single-core 300 square meter aluminum conductor can withstand 559 amps in the air (at 25 degrees Celsius) and 680 amps on the ground.

A single-core 300 square meter copper conductor can withstand 770 amps in the air (at 25 degrees Celsius) and 886 amps on the ground.

YJV22 Cable

A single-core 300 square meter aluminum conductor can withstand 594 amps in the air (at 25 degrees Celsius) and 662 amps on the ground.

A single-core 300 square meter copper conductor can withstand 768 amps in the air (at 25 degrees Celsius) and 856 amps on the ground.

Variable Voltage Cable

A single-core 300 square meter aluminum conductor can withstand 492 amps in the air (at 25 degrees Celsius) and 562 amps on the ground.

A single-core 300 square meter copper conductor can withstand 636 amps in the air (at 25 degrees Celsius) and 726 amps in the ground.