铜 芯

　　Copper core

　　铝 芯

　　Aluminium core

　　VV

　　VLV

　　聚氯乙烯绝缘聚氯乙烯护套电力电缆

　　PVC insulated PVC   sheath power cable

　　室内、隧道及电缆沟等场所，不能承受机械外力。单芯电缆不允许敷设在磁性管道中。

　　For laying indoors 、 intunnel or cable trench,unable to bear   external mechan-icalforces.Single-core cable in magnetic duct is not   permissible

　　VY

　　VLY

　　聚氯乙烯绝缘聚乙烯护套电力电缆

　　PVC insulated PE   sheath power cable

　　VV22

　　VLV22

　　聚氯乙烯绝缘双钢带铠装聚氯乙烯护套电力电缆

　　PVC insulated steel   tape armoured PVC sheath power cable

　　室内、隧道、电缆沟内，或埋地敷设等，能承受一定机械外力，但不能承受大的拉力。 For laying indoors 、 in tunnel,   cable trench, or direct in ground,able to bear external mechanicalforces, but   unable to bear large pulling force 。

　　VV23

　　VLV23

　　聚氯乙烯绝缘双钢带铠装聚乙烯护套电力电缆

　　PVC insulated steel   tape armoured PE sheath power cable

　　VV32

　　VLV32

　　交联聚乙烯绝缘细圆钢丝铠装聚氯乙烯护套电力电缆

　　PVC insulated thin   steel-wire armoured PVC sheath power cable

　　室内、隧道、电缆沟、竖井或埋地敷设等，能承受机械外力和一定的拉力。 For laying indoors 、 in tunnel,   cable french, well or direct in ground,able to bear external mechanical   forces, and certain force 。

　　VV33

　　VLV32

　　聚氯乙烯绝缘细圆钢丝铠装聚乙烯护套电力电缆

　　PVC insulated thin   steel-wire armoured PEsheath power cable

　　VV42

　　VLV42

　　聚氯乙烯绝缘粗钢丝铠装聚氯乙烯护套电力电缆

　　PVC insulated thin   steel –wire armoured PVC sheath power cables

　　VV43

　　VLV43

　　聚氯乙烯绝缘粗钢丝铠装聚乙烯护套电力电缆

　　PVC insulated thin   steel –wire armoured PE sheath power cables