Laser cutting is to focus the laser emitted by the laser into a laser beam with high power density through the optical path system.
The laser beam irradiates the surface of the workpiece to make the workpiece reach the melting point or boiling point, and at the same time, the high-pressure gas coaxial with the laser beam blows away the melted or vaporized metal.
With the movement of the relative position between the beam and the workpiece, the material finally forms a slit, thus achieving the purpose of cutting.
Laser generator (depending on the power of the generator, a 2000W generator is generally around 30KVA.
The generator of 4000W is around 50KVA, and the greater the power, the greater the power consumption).
Mechanical parts (including the power consumption of servo system, NC and various electrical components, which depends on the size of the motor designed and used by the cutting manufacturer) generally need more than 10KVA.
Some manufacturers are still dust removal devices. To sum up, for example, 2000W cutting laser cutting 1 hour power consumption is 65KVA, which is about 50 degrees.
Of course, the laser cutting machine can't always run at full power. Generally, a 30-40 kWh discount is required. According to the electricity charge 1 yuan/kwh, a 2000W metal laser cutting machine consumes 30-40 yuan per hour.