1. Halogen-free low-smoke flame retardant cable use:
Halogen-free low-smoke flame retardant cable is suitable for fixed laying on transmission and distribution lines with AC 50Hz and voltage level of 1kV and below for power transmissionHalogen-free low-smoke flame retardant cables are mainly used in power plants, petrochemical industries, steel mills, tunnels, papermaking, substations and electronic computers and other occasions with high flame retardant requirements.
2: Halogen-free low-smoke flame retardant wire and cable features:
1) Halogen-free acid gas release.
2) Less smoking.
3) Less corrosive gas is generated.
4) Good flame retardant performance.
3. Specification range:
1) The specifications of halogen-free low-smoke flame retardant XLPE insulated power cable meet the specifications of XLPE insulated power cable of <35kv and below.
2) The specifications of halogen-free low-smoke flame retardant control cable conform to the "cross-linked ethylene insulated and PVC sheathed control cable.
4. Main technical properties of halogen-free and low-smoke flame retardant cables:
1) The flame retardant performance of the finished cable conforms to the requirements of IEC60332-3 standard.
2) Halogen-free and low-smoke material indicators:
a. The amount of halogen acid gas (mg g) is 0.
b. pH 43。
c. Conductivity s 10.
d. Toxicity index 5.
3) The oxygen index of halogen-free low-smoke flame retardant materials shall not be less than 30.
4) The light transmittance of the finished cable shall not be less than 60% according to IEC1034 standard.