Fire-resistant power cable
Detailed Product Description
[Introduction]: It is used in the environment with high demand on fire-resisting performance such as high-rise buildings, oil field, power station, power plant, mine, chemical industry and subway. It is also the necessary cable prepared for emergency power, fire pump and communication system of elevator. [Working conditions]: 1. A.C. rated voltage (U0/U): 0.6/1KV 2. Max. Working temperature in long term 1. Flame-retardant PVC insulation & sheath: 105℃ XLPE insulation: 90℃ 2.Fluoroplastics insulation & sheath: 200℃ & 260℃; Fluoroplastics insulation & 105℃ flame-retardant PVC sheath 90℃ & 125℃ 3. Without halogen & low smoke, flame-retardant polyolefin insulation & sheath: 90℃ & 125℃ 3. Min. environment temperature: 1. Flame-retardant PVC sheath: -40℃for fixed installation and -15℃for non-fixed instillation. 2. Fluoroplastics insulation & sheath: -60℃for fixed installation and -20℃for non-fixed instillation 4. Environment temperature for cable installation should be no lower than 0℃ 5. Fire-resistant character: as stipulation in IEC331 and GB12666.6. As the stipulations in IEC331 As the stipulations in GB 12666.6 Flame temperature 750℃ Flame temperature 950-1000℃ Flame temperature 750-800℃ Firing time 3h Firing time 90min Firing time 90min Cooling time l2h Additional voltage Rated voltage Additional voltage Rated voltage Additional voltage Rated voltage Additional current 3A Additional current 3A Additional current 3A Type A Type B
6. Allowed bending radius recommended: cable with single core should be no less than 20 times that of cable outer diameter, and 15 times for cable with multi-core
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