This type of cable is usually composed of copper conductors, magnesium oxide insulating materials, copper sheaths and other inorganic materials. They are usually applied in places with extremely high requirements for fire safety, such as dangerous areas like airports, oil depots, chemical plants, coal mines, nuclear power plants, as well as high-end important public facilities and those that ensure personal and property safety
Kraj .
Mineralni ognjeni kabli so v različnih modelih, različni modeli pa so primerni za različna okolja in zahteve . Skupne vrste mineralnih kablov, odpornih na ogenj, vključujejo:
(1.
(2) Ng/A-Btly RTTZ: Ta vrsta kabla se običajno uporablja na mestih, ki zahtevajo visoko prilagodljivost, hkrati pa ohranjajo dobro požarno odpornost .
