NFR-3 0.6/1kV

Description

Description

Standards

  • National
    KS 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

Type of conductor
Stranded, Class 2
Insulation
XLPE
Outer sheath
HFFR (polyolefin)

Dimensional characteristics

Dimensional characteristics

Number of cores
-
Conductor cross-section
- mm²
Outer Diameter
- mm
Approximate weight
- kg/km

Electrical characteristics

Electrical characteristics

Test voltage
3500 V
Rated Voltage Uo/U (Um)
0.6/1 kV

Mechanical characteristics

Mechanical characteristics

Corrosivity
IEC 60754-2

Usage characteristics

Usage characteristics

Operating temperature, range
-15 - 90 °C
Flame retardant
KSC IEC 60332-3
Smoke density
ASTME 662
Gases toxicity
No toxicity to IEC 60754-1
Bending factor when installed
12 (xD)

Resources

Resources

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