NFR-3 stranded 7x2,5mm²
Description
Description
Standards
-
NationalKS C IEC 60502-1; KWS 408
Application
Low-toxic and heat resistant cable for fire alarm in the residential and commerical building.
Standard
K 60502-1
KWS 408
Construction
1. Conductor: Solid conductor (Class 1), Annealed copper stranded conductor, Class 2
2. Insulation: Cross-linked polyethylene (XLPE), Max operating temperature: 90°C.
3. Unit: Cabling circularly insulated solid conductor in case of more 2 cores
4. Outer sheath: Black low-toxic and flame retardant polyefin
Colors
2 cores: White, Black
3 cores: White, Black, Red
4 cores: White, Black, Red, Green
more 5 cores: Numbering on black or red colored core. The other are white.
Certification
KETI, Korea Eco-label
0.6/1kV NFR-3 design
##image:56243## |
Conductor Insulation Filler Binder tape Outer sheath |
The values of insulation resistance is not defined but only constant number of insulation resistance is defined. (K=min. 36.7MΩ.km at room temperature, min. 0.037MΩ.km at 90°C)
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Dimensional characteristics
Dimensional characteristics
Electrical characteristics
Electrical characteristics
Mechanical characteristics
Mechanical characteristics
Usage characteristics
Usage characteristics
Resources
Resources
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