The price of YJV cable: the expression method of the outer sheath of the cable of Zhengzhou first cable Co., Ltd

  　　  Representation method of cable outer sheath of Zhengzhou first cable Co
, Ltd
(1) general outer sheath According to the provisions of the national standard GB / T 2952, if the cable has an outer sheath, the structure of the outer sheath is represented by two Arabic numerals after the Chinese pinyin letter indicating the model
The structure of the outer protective layer is represented by Arabic numerals according to the structural order of the armor layer and the outer covering layer
The former number represents the armor structure and the latter number represents the type of the outer covering layer (2) cable special outer sheath The representation method of oil filled cable outer sheath in special cable outer sheath is expressed in Arabic numerals according to the structural sequence of reinforcing layer, armor layer and outer sheath, which is composed of three numbers