The cable model consists of eight parts 1.Use code-not […]
The cable model consists of eight parts
1.Use code-not marked as power cable, K is control cable, P is signal cable;
2.The 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;
4.The inner protective layer code-Q lead package, L aluminum package, H rubber sleeve, V polyvinyl chloride sheath
5.The derived code-D does not drip, P dry insulation;
6.The outer cover code
7.Special product codes-TH wet tropical, TA dry tropical;
8.Rated voltage-unit KV Questions about cable type
Wire and cable product classification
1. Power system
The electric wire and cable products used in the power system mainly include overhead bare wires, bus bars (bus bars), power cables (plastic cables, oil and paper power cables (basically replaced by plastic power cables), rubber sheathed cables, overhead insulated cables), and branch cables. (Replaces some busbars), electromagnetic wires, and electrical equipment wires and cables for power equipment.
2. Information transmission system
Wires and cables used in information transmission systems are mainly local telephone cables, television cables, electronic cables, radio frequency cables, optical fiber cables, data cables, electromagnetic wires, power communications or other composite cables.
3. Mechanical equipment, instrumentation system
Except for overhead bare wires, almost all other products have applications, but mainly power cables, electromagnetic wires, data cables, instrumentation cables, etc.