The material of the inflatable sealing ring of the waterproof electrical distribution box needs to have excellent sealing performance, water resistance and corrosion resistance. Commonly used material ...
The power distribution board is a device for distributing and controlling power, and correct wiring is the key to ensuring safe and reliable power supply. The following are the basic requirements for ...
The low-voltage ready board is an important part of the modern power system, and its technical requirements include the following aspects: Safety: The low-voltage ready board must have good safety pe ...
The ready board should be installed in a dry, ventilated room without corrosive gas. When installing the ready board, avoid contact with dangerous objects such as flammable materials and flammable ga ...
Copper bar is a kind of large current conductive conductor, which is suitable for high and low voltage devices, switch contacts, power distribution equipment, bus ducts and other electrical engineerin ...
The design of plastic meter box basically includes inlet, main switch, main switch room, cooling window, meter room, lead sealing screw, lead sealing air device, wire slot, switch card slot, user swit ...
Generally, the parameters of the meter box purchased by a project have corresponding provisions, such as the thickness of the meter box, the toughness of the material, and the waterproof coefficient. ...
The most frequently used outgoing switches (miniature circuit breakers) for single-phase meter boxes are 1P and 2P, while those for three-phase meter boxes are 3P or 4P, The width of 1P to 4P is diff ...
Plastic meter boxes are divided into ordinary meter boxes and cost control meter boxes. In general, microshort switches can be used for both types of boxes, and fee control meter boxes can also use f ...
The three-phase meter box with transformer we have made includes three-phase 1-bit, three-phase 2-bit, three-phase 4-bit, etc. Generally, the transformer is mainly used on the three-phase four wire me ...
