1.Standard implemented Q/321084KKA17-2002 2.Scope of application The productions are used where wire or cable required to remain in operation for certain period of time under fire conditions so that measure taken for fire fighting and the loss caused by the fire may be reduced.They are widely used for signal transmission indata collecting system,computer system and automatic control system. 3.Service characteristics Rated voltage U。/U:Up to and including 450/750V Min.ambient temperature for cable installation shall be not less than 0℃. Min.allowance bending radius. 6 times cable diameter,for non-armored cables. 12 times cable diameter,for armored.
