WDZC-RYY copper core flame retardant halogen-free low smoke polyolefin insulation low smoke halogen-free polyolefin sheath soft Cable
This specification specifies the rated voltage of 300/500V, PVC Insulated or polyolefin insulated flame retardant flexible cable; Process specification, technical requirements and acceptance rules for 2-5 core 1.5~240mm2 PVC insulated or polyolefin insulated flame retardant flexible cables.
The main models of WDZC-RYY low smoke halogen-free flame retardant flexible sheathed cable are:
Rated voltage 300/500V: WDZA-RYY, WDZB-RYY,WDZC-RYY,WDZAN-RYY,WDZBN-RYY,WDZCN-RYY。
2 Use characteristics, classification and naming of cables
2.1 Usage characteristics
2.1.1 Rated working voltage of cable: 300/500V.
2.1.2 Long term working temperature of cable conductor: 70 ℃.
2.1.3 The ambient temperature during cable laying shall not be lower than 0 ℃.
2.1.4 Small bending radius of cable:
Non armored cable: flame retardant cable is 6 times the outer diameter of the cable, and fire-resistant cable is 12 times the outer diameter of the cable;
The armored cable is 20 times the outer diameter of the cable.
2.2 The cable type consists of five parts: serial code, insulation, sheath material code, outer sheath and performance characteristic code.
2.3 Basic type, product name and scope of application of cable:
Applicable scope of type code name
ZA-RV copper core flame-retardant PVC insulated flexible cable overhead, The Conduit , indoor, cable trench, directly buried underground
ZA-RVV copper core flame-retardant PVC insulated PVC sheathed flexible cable
WDZA-RY copper core flame-retardant halogen-free low smoke polyolefin insulated flexible cable
WDZA-RYY copper core flame-retardant halogen-free low smoke polyolefin insulated low smoke halogen-free polyolefin sheathed flexible cable
WDZAN-RYY copper core fire-resistant halogen-free low smoke polyolefin insulated low smoke halogen-free polyolefin sheathed flexible cable