GGD
Category:
Low voltage cabinet
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Description
The power cabinet refers to the combination of electrical control cabinets that provide power for the normal operation of the whole machine, including contactors, frequency converters, high-voltage cabinets, transformers, etc. The power cabinets can be divided into outdoor and indoor types, and can be divided into suspended and floor-mounted types in terms of installation. There are two types of power cabinets and power boxes in terms of size.
role"
Supply power to electrical equipment (supply power to equipment); start-stop operation of electrical equipment (with start-stop button);
Detect the operation of the equipment (signal indicator, ammeter and voltmeter are provided);
Protection of electrical equipment (circuit breaker) power cabinet is the power distribution cabinet, is dedicated to power equipment (generally refers to the motor) to provide power and control of the power distribution cabinet.
Installation Conditions
The installation height does not exceed 1000 meters above sea level;
The temperature of the surrounding medium is not higher than 40 ℃ and not lower than -20 ℃;
The relative humidity of the air does not exceed 85%;
There is no conductive dust and enough gas to corrode metal and damage insulation;
A place with no explosion hazard;
There is no violent vibration and bumps and the vertical inclination does not exceed 5 ° place.
After the treatment required by the wet belt, the power box can be used in areas where the relative humidity of the air does not exceed 95%, and there is condensation and mold.
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