plastic padlock security seals

plastic padlock security seals
plastic padlock security seals

2013年12月2日星期一

Naming and models of wire and cable

Nomenclature and case :
Full name wires and cables are usually more complex, so people sometimes use a simple name ( usually the name of a class ) combined model specifications to replace the full name , such as " low voltage cables " on behalf of all the plastic insulation 0.6/1kV grade class power cable. Wire and cable type spectrum better, it can be said , as long as the written standard model specifications of wire and cable , cable tie wraps you can define a specific product, but it 's full name what is it ?
Wire and cable products, has named the following principles :
1 , product name , including the contents of the
( 1 ) the product or the size of the class name applications
( 2 ) the structure of the material or product type ;
Important features or additional features ( 3 ) product
The basic sequence named above , or sometimes in order to emphasize the importance of additional features , the feature is written before the front or the corresponding schema.
2 , the order of the schema
According to the principles described in the product structure from the inside out : Conductor - > Insulation - > inner sheath - > outer sheath - > armor type .
3 , simplified
In the case does not cause confusion , or to write some short schema province , such as automotive wire, cord aluminum conductors are not allowed , it does not describe the conductor material .
Case:
Rated voltage 8.7/15kV retardant XLPE insulated steel tape armored PVC sheathed power cable
"Rated voltage 8.7/15kV" - use the occasion / voltage levels
" Flame " - emphasizes the characteristics
" Copper " - conductor material
" XLPE " - Insulation Materials
" Steel armor " - armored material and type ( double strip gap wrap )
" PVC jacket " -self-locking cable ties  both inside and outside sheathing materials ( both inside and outside the sheath material as the sheath material written Province )
Name of product categories - " power cable "
Model corresponding written as ZR-YJV22-8.7/15, model wording see below for details.

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