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Development of wire and cable models

The cable model consists of eight parts:
1, use code - not marked as power cable, K is the control cable, P is the signal cable;
2, insulation code - Z oil-impregnated paper, X rubber, V polyvinyl chloride, YJ cross-linked polyethylene
3. Conductor material code - not marked as copper, L is aluminum;

Development of wire and cable models.jpg?v=153528
 4, inner sheath code - Q lead package, L aluminum package, H rubber sleeve, V polyvinyl chloride sheath
5, the derivative code -D does not drip, P dry insulation;
6, the outer layer code
7, special product code -TH wet tropical, TA dry tropical;
8, rated voltage - unit KV

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