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A power transformer is a kind of static electrical equipment. It is a device used to convert an AC voltage (current) of a certain value into another or several voltages (currents) with different values at the same frequency.
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High-voltage switchgear is used for power generation, transmission, distribution, electrical energy conversion and consumption in the power system to play the role of on-off, control or protection.
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Low-voltage switchgear is suitable for power plants, petroleum, chemical, metallurgy, textile, high-rise buildings and other industries, as power transmission, distribution and electrical energy conversion.
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Box-type substation, also known as pre-installed substation or pre-installed substation. It is a brand-new substation that combines the functions of transformer step-down and low-voltage power distribution organically and is installed in a steel structure box.
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