国产亚洲一卡2卡3卡4卡新区,亚洲精品成a人在线,一区视频在线

国产又大又黑又粗-亚洲无卡视频-国产精品人妻在线观看-黄色片视频免费观看-精彩视频一区二区-成年人在线观看视频网站-91精品国产综合久久香蕉最新版-亚洲宗合网-国产精品18禁污污网站-亚洲乱亚洲乱妇在线观看-黑人操亚洲女-中文字幕亚洲图片-亚洲国产免费av-特黄1级潘金莲-伊人影视大全-成人av软件-亚洲精品一区二区玖玖爱-欧美日韩一二三四区-欧美超碰在线-午夜精品久久久久久

XC distribution box

XC series lighting metering distribution box has passed the national compulsory product (CCC) certification. XC series lighting metering distribution box (commonly known as meter box) is used for metering lighting and power distribution. Our company has a complete processing capacity of metering distribution box for Guangzhou Power Supply Bureau. The products are mainly used for metering terminal power distribution in office buildings, shops, hospitals, hotels, restaurants, residential buildings, high-rise buildings, workshops, workshops and other industrial and civil buildings.

Features and highlights

The shell of metering distribution box is made of high-quality cold-rolled steel plate, and the door of the box is provided with an observation hole;

For single-phase meter box and three-phase meter box without switch, the cable directly enters and connects to the wiring bus bar, and the user of each unit directly goes from the watt hour meter. For the single-phase meter box with single-phase switch, the cable is connected to the wiring bus bar, and connects from the outlet end of the switch to the unit user, and the lead seal wire is used after the installation and commissioning;

Cable inlet and outlet from the top or bottom are available. The switch room is equipped with three-phase wiring bus bar and protective grounding bus bar, which is convenient to realize single-phase two-wire, single-phase three-wire, three-phase four-wire and three-phase five-wire power supply. The box is equipped with lead sealing screws, and the line partition can be made according to the customer's requirements to separate the switch from the meter.