This product is suitable for household electrical appliances, power tools and all kinds of mobile electrical equipment with rated AC voltage up to and including 450/750V. The operating characteristic of the flexible cable is 1.60245IEC53(YZ) , 60245IEC57(YZW) type rated voltage UO/U is 300/500V, 60245IEC66(YCW) , YC type rated voltage UO/U is 450/750V. 2. The long-term permissible working temperature of the core shall not exceed 65 °C. 3. W-type wire weather resistance and a certain degree of oil resistance, suitable for outdoor or oil contact occasions. Four. ZR type cable is flame retardant.