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Precious metal catalytic materials, special electrode materials, water treatment and environmental protection equipment
PXT distribution box/lighting metering box
PXT distribution box is used in power plants, substations, factories and mines, high-rise buildings and other power users.
PXT distribution box is used in power plants, substations, factories and mines, high-rise buildings and other power users. It is used as lighting, power feed and other purposes in AC 400V and below systems, as well as overload, short circuit, undervoltage and leakage protection of frequent conversion and low-power power lines. According to the needs of users, the corresponding scheme and configuration can be selected to meet the needs of different users.
Lighting metering box is suitable for AC 50Hz, rated working voltage 220V or 380V power supply system, the end of the customer's electric energy metering. The material of the metering box, the number of meters, the way of incoming and outgoing lines, and the installation method can be selected according to user requirements to meet the needs of different users.
Products in line with IEC60439-1, GB7251.3 and other latest standards.
Structural features
The main structural components of PXT distribution box/lighting metering box include face cover, box body, transparent cover door, installation rail, conductive bar, incoming line shield and bus baffle, etc., and neutral line and grounding terminal block are provided. The shell is divided into all-plastic, plastic-faced iron bottom, all-steel and stainless steel, etc., according to the need to choose. Various different circuit solutions can be combined as desired. The handle of the installed electrical components can be exposed, easy to operate, and other live parts are covered in the upper interior, safe and reliable to use. The installation forms include standard digit boxes, non-standard boxes, floor-mounted non-standard boxes, etc. Among them, standard digit boxes and non-standard boxes are divided into three types: open-face (hanging), open-face rainproof and concealed (wall-embedded). Floor-type non-standard boxes are divided into indoor common type and outdoor rainproof type, which are convenient for users to choose and use according to actual needs.
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