low smoke halogen-free and fire-resistant series elevator cable

Description:

 This product is used for laying in a system of fire protection requirement, This kind of  cables can prevent the spread of the fire and produce no harmful gases.

Product category code:

 Low smoke zero halogen- WDZ

 Fire-resistance- NH

 Low smoke halogen-free and fire-resistant - WDZNH.

Code of low smoke zero halogen material:

 Code of low smoke zero halogen material--Y

Size range:

 All the cables can be made into low smoke halogen-free type.

Examples:

If RVVP is made into low smoke zero halogen type, its type is WDZ- RYYP.

If syv is made into low smoke zero halogen type, its type is WDZ-SYY.

If KVV22 is made into low smoke zero halogen and fire-resistant type, its type is WDZNH-KYY22

Special Properties of the product:

1) The result of the group burning test of finished cables can meet the provisions of  GB/T18380.34 and is not less than B kind.

2) After burning of low smoke zero halogen cables, the pH value should be >4.3 and conductivity should be <10us/min.

3)Low smoke zero halogen cables should take the test of HCL release , and its content should be <100mg/g.

4) Low smoke zero halogen cables should take thetest of smoke density and its light transmittance should be>60%

5) Fire-resistant cables should take the energized burning test, and the combustion temperature is (750 to 800)degree,no short -circuit within 90min. 

Packing detaild: 200m/roller. plastic/ wooden reel packing or plastic shrink packing.

           Customized.

Delivery date: 5-15 days depend on quantity.