Product overview
GXL type AC low-voltage switchgear is widely used in metallurgy, mining, petrochemical, textile, power stations and other industrial and mining enterprises, capacity in 315KWN below the various types of cage and linear motor control methods, and can be used as a low-voltage power supply system into the line to be fed. In line with IEC439 and GB7251 standards, the power distribution box (cabinet) is closed, the shell is welded by steel plate or assembled by cold-formed steel, the box can be double doors, the left and right side walls are equipped with electrical installation columns, the plastic case circuit breaker (maximum can be installed to 1600A), small circuit breaker, contactor, etc., the door can be installed with multi-function digital display meter, voltmeter, the box Equipped with a frame structure, the installation is flexible and compact, easy to maintain. The access mode can be from the top, bottom, and side to meet the different requirements of customers.
Main electrical parameters
1, the rated insulation voltage is 500V and 660V
2. The rated operating voltage is 380V and 660V
3. The maximum working power of the main bus cable is 3150A
4, the maximum short time to power 50kA, peak current 105Ka
Environmental conditions of use
1, the ambient humidity should not exceed +40°C and not lower than -5 °C
2. The elevation of the installation site does not exceed 2000m
3, environmental pollution level does not exceed 3
4, the tilt of the installation vertical face does not exceed 5%
5, the equipment is installed in explosion risk and corrosion places
