For the power transmission and distribution system for power cables, the agency voltage of the company produced by the company is 0.6/1kv Pigvlochemine insulation electric cable and 35kV and below. The performance of polyethylene power cables is not only in line with standard GB1276 and IEC60502 and IEC60840, but also formed a series, That is, flame -retardant, refractory, cold -resistant and waterproof -resistant power cable. In the flame retardant series of products, the oxygen barriers were successfully applied, not only 0.6/1kV of polyvinyl chloride insulation and cross -linked polyethylene insulation flame retainment power cables can reach GB/T12666.5 "Beam power cable combustion test method"Class A, and the rated voltage 6/10kV and 8.7/15kV cross -linked polyethylene flame retardant power cables can also meet the high flame -retardant requirements of Class A and have a large amount of maximum.On the basis of cross -linked polyethylene insulation high flame retardant, low -smoke, halogen -free high flame -retardant oxygen cable was developed, and its low smoke and halogen -free performance complied with national standards GB/T17651.1.2 and GB/T17650.1.2. The refractory power cable produced by the company is the rated voltage of 0.6/1KV copper core cable. It can also produce low smoke, halogen -free fire -resistant power cable, high flame -retardant oxygen resistance, refractory resistance."Cable Fire Resistance Test Method".Therefore, the overall performance of the fire -resistant series power cable is excellent and reliable. The water resistance performance of the fire cable meets the IEC502-2 regulations.
|