左滚右滚电力电缆设计标准(gb 50217-2018) 医用拉链
GB 50217-2018
自动滚喷机Power Cable Design Standard
一、总则
程控电压衰减器
I. General Provisions捕虾笼
本标准规定了电力电缆的设计要求，适用于交流额定电压为0.6/1 kV及以下的电力电缆。 This standard specifies the design requirements for power cables applicable to AC rated voltages of 0.6/1 kV and below.
二、术语和定义
II. Terms and Definitions
2.1 电力电缆 power cable
指用于输送电能的电缆，包括屏蔽电缆、未屏蔽电缆、架空电缆、电力电缆桥架等。 It refers to cables used for transmitting electrical energy, including shielded cables, unshielded cables, overhead cables, power cable trestles, etc.
2.2 屏蔽电缆 shielded cable
指在根据要求拉绞的电缆外部绝缘层上，采用绝缘屏蔽线或金属屏蔽层，以防止电磁波的传播的电缆。
It refers to cables in which an insulation shielding wire or metal shielding layer is applied to the outer insulation layer of the stranded cable according to requirements to prevent the propagation of electromagnetic waves.
2.3 未屏蔽电缆 unshielded cable
指不采用绝缘屏蔽线或金属屏蔽层，用于防止电磁波的传播的电缆。
It refers to cables without insulation shielding wires or metal shielding layers for preventin
g the propagation of electromagnetic waves.
2.4 架空电缆 overhead cable
注浆瓷器
指采用架空拉绞的电缆。
It refers to cables stranded overhead.
2.5 电力电缆桥架 power cable trestle
指用于架设电力电缆的桥架，包括金具和支架等。
It refers to trestles used for stringing power cables, including fittings and brackets.
豫公网安备41160202000603
站长QQ:729038198
关于我们
投诉建议