Feb 15, 2023
After the comparative experiment of flame retardant cable and non-flame retardant cable, the main practical significance of flame retardant cable is obtained:
1. Flame-retardant wires can give more than 15 times the escape time than non-flame-retardant wires;
2. The raw materials burned by flame-retardant wires are only 1/2 of non-flame-retardant wires;
3. The heat release rate of flame-retardant wires is only 1/4 of that of non-flame-retardant wires;
4. The amount of toxic gas caused by combustion is only 1/3 of that of non-flame retardant goods;
5. There is no significant difference between the characteristics of the gas produced and the non-flame retardant products.
Flame retardant wire and cable is divided into three levels of ZA.ZB.ZC, and the actual effect of ZA is the best, but the general manufacturer does not produce it, it is not common; The sales market generally uses ZC and ZB, although the actual effect of flame retardant is second only to ZA, but basically can achieve daily application, the price is relatively general cable cable is a little more expensive.
Flame-retardant wires and cables are not easy to burn, and will still be destroyed when burned by flames, endangering all normal operations, but it can slow down the spread rate of flames, maintain various other machinery and equipment, and prevent higher damage.
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