по рейтингу voltage0.6 / 1кВ 26 / 35кВ огнезащитных / пожар

1.more than 53 years experience 2.reasonable price with high quality 3.CCC/ISO certificates Technical Property The installation conditions and allowable constant carrying capacity of the flame retardance fire resistance power cable are as same as the corresponding non-flame retardance fire resistance ones. At the conclusion of the test the maximum extent of the charred portion measured on the sample shall not have reached a height exceeding 2,5 m above the bottom edge of the burner; After the cessation of fire that the flame burning of specimen is less than 1hour.