Brief Description: Product Name: Low Smoke Low Halogen, Low Smoke Zero Halogen Flame Retardant Cross linked Polyolefin Insulated Control Cable Product Name: Low Smoke Low Halogen, Low Smoke Zero Halogen Flame Retardant Cross linked Polyolefin Insulated Control Cable Product Description: Product Features and Uses This product is suitable for applications such as subways, high-rise buildings, shopping malls, theaters, power stations, chemical factories, city squares, and other public utilities with high requirements for cable flame retardancy at AC rated voltage of 450/750V and below
Brief description: Product name: Low smoke, low halogen, low smoke halogen-free flame retardant cross-linked polyolefin insulated control cable
Product Name: Low Smoke, Low Halogen, Low Smoke Zero Halogen Flame Retardant Cross linked Polyolefin Insulated Control Cable Product Description:
Product Features and Applications
This product is suitable for applications with high requirements for cable flame retardant properties, such as subways, high-rise buildings, shopping malls, theaters, power stations, chemical factories, urban squares, and other public utilities with AC rated voltage of 450/750V and below. The halogen-free and low smoke characteristics of cables result in slow spread, low smoke concentration, high visibility, low release of harmful gases, and easy evacuation of personnel in the event of a fire. The low corrosiveness of combustion gases also avoids damage to instruments and equipment. The low halogen and halogen-free characteristics greatly improve the aging resistance, UV resistance, and other radiation resistance of cable materials, thereby extending the service life of cables.
Product execution standards
GB9330-88 Q/WTL11-2003
Use features
1. Cable rated voltage UO/U: 450/750V, AC polyolefin UO/U is 0.6/1KV
2. The long-term working temperature of the cable is -20 ℃ -90 ℃, -40 ℃ -105 ℃
3. Recommended bending radius: For unarmored cables, the bending radius should not be less than 6 times the outer diameter of the cable. For cables with armor or copper tape shielding structures, the bending radius should not be less than 12 times the outer diameter of the cable.
Main technical indicators
1. The cable should withstand a 3kV power frequency voltage test at ambient temperature without breakdown for 5 minutes
2. The transmittance of the cable should comply with the following table
Cable outer diameter D (mm) transmittance (%) ≥ Cable outer diameter D (mm) transmittance (%) ≥ D>40 70 5<D ≤ 10 50 10<D ≤ 40 60 D ≥ 5 40
3. Non flammability (flame retardant properties) of cables: They should pass the Class B bundled combustion test in GB12666.5-90. The vertical combustion test of a single wire and cable should pass GB12666.2-90
4. The release amount of halogen acid gas complies with IEC754-1
5. The pH value and conductivity of the combustion gas comply with IEC754-2, with pH ≥ 4.3 and conductivity ≤ 10 μ S/mm.
Basic model and name
Model Name: DLD-KVV Copper Core Low Smoke and Low Halogen Polyvinyl Chloride Insulated and Sheathed Control Cable DLD-KVVP Copper Core Low Smoke and Low Halogen Polyvinyl Chloride Insulated and Sheathed Copper Mesh Braided Shielded Control Cable DLD-KVV22 Copper Core Low Smoke and Low Halogen Polyvinyl Chloride Insulated and Sheathed Steel Strip Armored Control Cable WLD-KJEG Copper Core Low Smoke Cross linked Polyolefin Insulated Thermosetting Sheathed Control Cable WLD-KJEGP Copper Core Low Smoke Cross linked Polyolefin Insulated Thermosetting Sheathed Copper Mesh Shielded Control Cable WLD-KJEGP2-22 Copper Core Low Smoke Cross linked Polyolefin Insulated Thermosetting Sheathed Copper Strip Armored Control Cable WLD-KJES Copper Core Low Smoke Cross linked Polyolefin Insulated Thermoplastic Sheathed Control Cable WLD-KJESP Copper Core halogen-free low smoke cross-linked polyolefin insulated thermoplastic sheathed copper mesh shielded control cable WLD-KJES22 Copper core halogen-free low smoke cross-linked polyolefin insulated thermoplastic sheathed steel tape armored control cable DLD-KSF copper core low smoke and low halogen thermoplastic insulated Ding * * thermoplastic sheathed control cable DLD-KSFP copper core low smoke and low halogen thermoplastic insulated Ding * * thermoplastic sheathed copper mesh shielded control cable DLD-KSFP2-22 copper core low smoke and low halogen thermoplastic insulated Ding * * thermoplastic sheathed copper tape shielded steel tape armored control cable