Marking Of Cables And Wires
The modern range of wires and cables is wide enough. The buyer is provided with a large variety of cable and plumbing products of various designs and with different insulation. Generally, all conductors and cables have a special label showing the characteristics of a product. Below, we will decipher the most common stamps of wires and cables.
Liquid-digit marking cables and wires
The electrical cables and wires shall be marked with letters and numbers. Consider the alphanumeric cuts, i.e. the marking used to indicate polyvinyl chloride (PVC) cables and rubber insulation in accordance with GOST 16442-80, TC 16.C71-335-2004, TC16.71-277-98. All Goss and SNips can be found in the electronic legal and regulatory documentation fund on the Technique -
" A " (first letter) refers to the material, in this case aluminium, and in the absence of the letter, the material is copper.
" CA " is aluminium housing with an additional casing of lead cable.
AA is aluminium living with an additional aluminium shell.
" B " indicates that the cable has a protective armour which is carried out by two layers of steel tape with anti-corrosion cover. If the letter is " he " , that is, the encryption is " Bn " , the steel casing has a special protective envelope that does not support combustion. Bqwa - armoured from profiled steel ribs.
" B " is the first (with first " A " , second) polyvinyl chloride insulation, second (with first " A " , third) polyvinyl chloride.
" G " at the end of the marking, a " go " cable with no protective cover. If the letter " G " is at the beginning of the marking, the cable is used in the mining industry. The letter " g " is generally placed at the end of the marking and indicates that the metal shield is sealed with a watertight rib. Marking " 2g " is the existence of an additional alumopolymeric tape.
