Heat Resistant Fireproof Control Cable

we are offering heat resistant fireproof control cable executive standard qlb 005.4-2006 it is used as fireproof of signal transmission wire of appliances meter and automatic control system at fireproof at rated ac voltage 450750v and below in petroleum,chemistry,power generating and metallurgy industries under high,low temp and acid,alkali,oil,water and corrosive circumstances. Using feature operating temp:pvc, low-smoke low-halogen pvc plastic insulated not more than 105 c f46 fluorine plastics insulated not more than 200 c f4 fluorine plastics insulated not more than 260 c f47 fluorine plastics insulated not more than 285 c for fire-resistance control cable ,the circuit shall uninterrupted for more than three hours under the conditions of 1000 c fire temperature and 1000v applied voltage. Rated voltage :uou 450750v and below mini ambient temp: fixed installation - 60c,not-fixed installation –20c mini bending radius: non-armoured cable≥10 times of the cable diameter: armoured cable≥12 times of the cable diameter 2, heat resistant fireproof power cable executive standard qlb 005.5-2006 it is used as heat-resistant fire-proof cable with –40c~285c