NFR-8 1x 630mm²

Fire resistant and low toxic energy cable
0.6/1kV

Datasheet PDF

Description

Standards

National

KS C IEC 60502-1; KWS 409

Application

Power cable for distribution circuit of residential, commercial building .
Fire resistant and low toxic cable.

Standard

K 60502-1

KS C IEC 60502-1

KWS 409: cable for Firefighting (Fire resistance)

KWS 410: 0.6/1kV Flame retardant power cable

Construction

1. Conductor: Annealed copper stranded conductor, Class 2

2. Insulation: Fire resistant: Mica tape.

3. Insulation: Cross-linked polyethylene (XLPE), Max. operating temperature 90°C

4. Unit: Cabling circularly insulated solid conductor in case of more than 2 cores

4. Outer sheath: Black low toxic and flame retardant Polyefin

Colors

1 core: Natural color (XLPE)
2 cores: White /Black
3 cores: White / Black /Red,
4 cores: White / Black / Red / Green

Certification

KETI, Korea Eco-Label

NFR-8 0.6/1kV design

##image:56211##

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 90°C)

Characteristics

Construction characteristics

Conductor material

Annealed copper

Type of conductor

Stranded, class 2

Insulation

Micatape + XLPE

Outer sheath

LSZH

Construction type

Circular compacted strand

Colour

Natural

With Green/Yellow core

With smaller neutral conductor

Dimensional characteristics

Number of cores

Conductor cross-section

630 mm²

Conductor diameter

30.2 mm

Average insulation thickness

2.4 mm

Outer Diameter

46 mm

Average sheath thickness

2.2 mm

Approximate weight

6340 kg/km

Neutral conductor section (when smaller)

- mm²

Electrical characteristics

Max. DC resistance of the conductor at 20°C

0.0283 Ohm/km

Test voltage

3500 V

Rated Voltage Uo/U (Um)

0,6/1 kV

Mechanical characteristics

Corrosivity

IEC 60754-2

Usage characteristics

Operating temperature, range

-15 ... 90 °C

Flame retardant

KSC IEC 60332-3

Smoke density

ASTME 662

Bending factor when installed

12 (xD)

Resources

Current capacity table XLPE insulation single core single phase

XLPE or EPR insulation, two loaded conductors/copper or aluminium Conductor temperature: 90 °C, ambient temperature: 30 °C in air, 20 °C in ground

Conductor cross-section
mm²	Cu	Al	Cu	Al	Cu	Al	Cu	Al	Cu	Al	Cu	Al
630.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	1254.0	996.0

A1 Insulated conductors in conduit in a thermally insulated wall

B1 Insulated conductors in conduit on a wooden wall

C Single-core or multi-core cable on a wooden wall

D1 Single core or Multi-core cable in ducts in the ground

D2 Single core or Multi-core cables designed to be buried directly in the ground

F Single-core flat cables, touching in free air

Current capacity table XLPE insulation single core three phase

XLPE or EPR insulation, three loaded conductors/copper or aluminium – Conductor temperature: 90 °C, ambient temperature: 30 °C in air, 20 °C in ground

Conductor cross-section
mm²	Cu	Al	Cu	Al	Cu	Al	Cu	Al	Cu	Al	Cu	Al	Cu	Al
630.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	1151.0	942.0	1088.0	899.0

A1 Insulated conductors in conduit in a thermally insulated wall

B1 Insulated conductors in conduit on a wooden wall

C Single-core or multi-core cable on a wooden wall

D1 Single core or Multi-core cable in ducts in the ground

D2 Single core or Multi-core cables designed to be buried directly in the ground

F Single-core flat cables, touching in free air

Ft Single-core trefoil cables, touching in free air

NFR-8 1x 630mm²

Description

Description

Standards

Application

Standard

Construction

Colors

Certification

NFR-8 0.6/1kV design

Characteristics