A variety of cables is used in free market for bulding and infrastructure. Building cables ( NYA, NYM, etc ) and low voltage power cables are some of the most common designs you will find. These low-voltage cables are usually rated for 2,000 V or less to distribute power.
Low-voltage cables and medium voltage cables are usually constructed with copper or aluminium conductors, in either single or multi-conductor strands, bundles or braids. They are also available in flat and round constructions. Their construction usually features shielding, jacketing, insulation and fillers to withstand low to medium mechanical loads both indoors and outdoors. In addition the cables may meet a range of safety critical fire resistant and Low Smoke Zero Halogen cable. Constructions include mica tape fire barriers, flame retardant sheaths or both.
The cables can be utilized in a variety of ways, from open-air installations to direct-bury and in cable carriers and conduit and more. Finally, ensure all cables in your application meet the right approvals for its place of manufacture, such as SNI/IEC standard, SPLN, etc.