用电安全导则 GB/T 13869-2017

5.1.2　电气线路应具有足够的绝缘强度、机械强度和导电能力，其安装应符合相应产品标准的规定。

5.2.2　移动使用的用电产品, 应采用完整的铜芯橡皮套软电缆或护套软线作电源线， 移动时,应防止电源线拉断或损坏。

6 用电产品拆除时, 应对原来的电源端作妥善处理, 不应使任何可能带电的导电部分外露。

General Guide for Safety of Electric User (GB/T 13869-2017)

5.1.2 The electric circuits of electrical products must have adequate insulating strength, mechanical strength and conductivity, and the installation of electric circuits shall be in compliance with the regulation of relevant electrical product standard.

5.2.2 As for the mobile electrical products, complete copper core rubber sleeve flexible cables or sheath cords shall be used as the power lines; the movement of electrical products shall be prevented from pulling apart or damaging the power lines.

6 Upon dismantlement of electrical products, the original power ends shall be treated carefully, so as to ensure that no charged conductive part is exposed.