1. Scope of application
The product is used for grade 1E, class K3 electrical control system in nuclear station with rated voltage 0.6/1kV to ensure emergency shut-down, containment isolation, reactor core emergency cooling, reactor heat derivation under earthquake load out of the containment and avoid radioactive substance to let out to ambient enviroment.    
                                           
2. Standard
The cable is manufactured according to Q/320282BND051—2008 ""Grade 1E, class K3 low smoke no halogen flame retardant control cable for nuclear power station with rated voltage 0.6/1KV and below"" 

3. Type of product
grade 1E, class K3 copper conductor XLPE insualted polyolefin sheathed low smoke no halogen (class A or B) flame retardant control cable for nuclear power station
grade 1E, class K3 copper conductor XLPE insualted aluminum-plastic compound tape collective screened polyolefin sheathed low smoke no halogen (class A or B) flame retardant control cable for nuclear power station
grade 1E, class K3 copper conductor XLPE insualted copper wire braid collective screened polyolefin sheathed low smoke no halogen (class A or B) flame retardant control cable for nuclear power station
grade 1E, class K3 copper conductor XLPE insualted copper-plastic compound tape collective screened polyolefin sheathed low smoke no halogen (class A or B) flame retardant control cable for nuclear power station
grade 1E, class K3 copper conductor XLPE insualted XLPE sheathed low smoke no halogen (class A or B) flame retardant control cable for nuclear power station
grade 1E, class K3 copper conductor XLPE insualted aluminum-plastic compound tape collective screened XLPE sheathed low smoke no halogen (class A or B) flame retardant control cable for nuclear power station
grade 1E, class K3 copper conductor XLPE insualted copper wire braid collective screened XLPE sheathed low smoke no halogen (class A or B) flame retardant control cable for nuclear power station
grade 1E, class K3 copper conductor XLPE insualted copper-plastic compound tape collective screened XLPE sheathed low smoke no halogen (class A or B) flame retardant control cable for nuclear power station

4. Operating characteristics
1、The cable has the property of low smoke no halogen and enviroment friendly.
2、The cable adopts compound double layer insulation structure.
3、The cable has good burning light transmittance.
4、The cable has excellent flame retardant property.
5、The cable has long working life, the designed and actual working life shall be no less than 40 years.
6、The cable has excellent mould proof property, the mould growing level and grade of complete cable shall reach the 0 degree of GB/T2423.16-1999.
7、Thermoset sheath of the cable has excellent oil proof property.

5. Construction of cable