News

  • Distribution Box Structure

    There are two types of distribution box structure 1. Welding structure: simply cut, bend, and cut the sheet metal parts and then weld them together. 2. Assembled structure: separate the sheet metal parts, and then assemble each part after processing, reinforce and lock with screws and tees, beau...
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  • Distribution Box Improvements

    For distribution boxes with a distribution transformer capacity of 100 kV·A and above, the installation of temperature control relays (JU-3 or JU-4 ultra-small temperature relays) and shafts should be considered at the side wall of the heat dissipation window in the box The flow fan is installed ...
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  • Distribution Box Size

    If a new distribution stand on the column is added, 2 mm thick stainless steel sheet can be selected when making the distribution box shell, and the size of the distribution box should be enlarged proportionally (JP4-100/3W type foundation used in the agricultural reform project) On the top, the ...
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  • Technical Requirements Of Distribution Box

    Low-voltage cables are used for the incoming and outgoing lines of the distribution box, and the selection of cables should meet the technical requirements. For example, the 30kVA and 50kVA transformers use VV22-35×4 cables for the incoming line of the distribution box, and the VLV22-35×4 cables ...
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  • How to purchase Distribution Box Product

    There are many types of power distribution cabinets in the domestic power supply and distribution system, and their cabinet structure and technical parameters are different. Under the influence of the following factors, the designed drawings often need to be modified or even redesigned, which not...
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  • Main Characteristics Of Domestic Distribution Box

    1. The maximum rated current of the main bus: the rated value of the maximum current that the main bus can carry. 2. Rated short-time withstand current: given by the manufacturer, the root mean square value of the short-time withstand current that a circuit in the complete equipment can be safely...
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