types of spn consumer unit Introduction:
Metal consumer unit, which is divided into SPN series and TPN series.SPN series consumer units are suitable for single phase circuit and wildly used in residential area.TPN series consumer units are suitable for three phase circuits and able to protect machine in industrial area.The box body is made of painted metal plate with thickness of 1.0-1.2mm.The consumer unit is completely finished and convenient for end using to install.
types of spn consumer unit Construction distribution box is a special distribution box for temporary use in construction sites and other places, so it is different from the general distribution box and distribution cabinet in the setting, so how to correctly set up the construction distribution box to ensure the safety of use? Specializing in distribution box, high and low voltage distribution cabinet, switch cabinet and other low voltage electrical production, sales, installation and other Ji 'nan Long March distribution box manufacturers will be detailed interpretation of the construction of temporary distribution box setting requirements:
First, the construction of power distribution box should be set in dry, ventilated and normal temperature places, pay attention to avoid gas, smoke, steam and other harmful media, the setting place to avoid impact, vibration, baking, etc., to ensure the safety of the use of construction power distribution box. There should be enough space around the distribution box for two people to work at the same time, and no debris should be piled around.
Home distribution box Types Of Spn Consumer Unit installation:
1. The household distribution box is divided into two types: metal shell and plastic shell. There are two types: surface-mounted type and concealed type. The box body must be intact.
2. The wiring busbars in the box of the household distribution box should be set up with a neutral line, a protective grounding line, and a phase line, and they should be intact and well insulated.
3. The mounting frame of the air switch should be clean and unobstructed and have enough space.
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