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山东电缆桥架金属线槽布线在安装时要注意问题

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1.金属线槽布线搬适用于正常环境的室内干燥和不易受机械损伤的场所明敷,但对金属线槽有严重腐蚀的场所不应采用。

The 1 Metal Raceways move applies to normal environment indoor dry and less susceptible to mechanical injury sites that apply, but the metal trough has serious corrosion sites should not be used.

2.同一回路的所有相线和中性线,应敷设在同一金属线槽内。同一路径无防干扰要求的线路,可敷设于同一金属线槽内,线槽内电线或电缆的总截面(包括外护层)不应超过线槽内截面的20%,载流导线不宜超过30根。控制、信号或与其相类似的线路,电线或电缆的总截向下应超过线槽内截面的50%,电线或电缆根数下限。

All phase line and the neutral line 2 with a loop, shall be laid in the same metal wire groove. The same path with no requirements to prevent the interference of line, can be installed on the same wire groove, the total cross section of wire or cable line slot (including outer protective layer) shall not exceed the line groove section 20%, current carrying wires should not be more than 30 root. Control, signal or a similar line, wire or cable cut down the total should exceed the line groove section 50%, wire or cable root number limit.

3.山东电缆桥架(电缆汇线桥架)垂直或倾斜安装时。

The 3 Shandong cable bridge (cable tray) vertical or inclined installation.

山东电缆桥架