1. Scope of application
The product is used for grade 1E, class K3 power transmission system in nuclear station with rated voltage 6.6/10kV 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 product is manufactured according to Q/320282BND058-2008 ""Grade 1E, class K3 low smoke no halogen flame retardant power cable for nuclear power station with rated voltage 6.6/10kV"".

3. Type of cable
grade 1E, class K3 copper conductor XLPE insulated polyolefin sheathed low smoke no halogen (class A or B)flame retardant power cable for nuclear power station with rated voltage 6.6/10kV
grade 1E, class K3 aluminum conductor XLPE insulated polyolefin sheathed low smoke no halogen (class A or B)flame retardant power cable for nuclear power station with rated voltage 6.6/10kV
grade 1E, class K3 copper conductor XLPE insulated XLPE sheathed low smoke no halogen (class A or B)flame retardant power cable for nuclear power station with rated voltage 6.6/10kV
grade 1E, class K3 aluminum conductor XLPE insulated XLPE sheathed low smoke no halogen (class A or B)flame retardant power cable for nuclear power station with rated voltage 6.6/10kV

4. Operating characteristics
1、The cable is low smoke no halogen and enviroment friendly
2、The cable has high light transmittance under burning
4、The cable has good 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