TFR-8 4x 185mm²

Description

Description

Standards

  • International
    Nexans specification
  • National
    KS C IEC 60502-1

Application

Power cable for residential, commercial building and distribution circuit.
The flame retardant cable for tray conformed to the standard of technique of electrical equipment.

 

Standard

K 60502-1

Nexans standard

 

Construction

1. Conductor: Annealed copper stranded conductor, Class 2

2. Fire resistant Mica tape.

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

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

5. Outer sheath: Black flame retardant PVC (TFR-PVC)

 

Colors

1 core: Natural color
2 cores: White, Black
3 cores: White, Black, Red
4 cores: White, Back, Red, Green

 

Certification

KETI (Safety certification for electrical products)

TFR-8 0.6/1kV design

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Conductor 

Mica tape 

Insulation 

Filler 

Binder tape 

Outer sheath (TFR PVC)

 

The values of insulation resistance is not defined but only constant number of insulation resistance is defined.
(K=min. 36.7MΩ.km at 90℃)

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Annealed copper
Type of conductor
Stranded, class 2
Construction type
Circular compacted strand
Insulation
Micatape + XLPE
Outer sheath
PVC
Colour
White / Black / Red / Green
With Green/Yellow core
No
With smaller neutral conductor
No

Dimensional characteristics

Dimensional characteristics

Number of cores
4
Conductor cross-section
185 mm²
Conductor diameter
15.9 mm
Average insulation thickness
1.6 mm
Average sheath thickness
2.6 mm
Outer Diameter
61.5 mm
Approximate weight
7820 kg/km
Neutral conductor section (when smaller)
- mm²

Electrical characteristics

Electrical characteristics

Max. DC resistance of the conductor at 20°C
0.0991 Ohm/km
Test voltage
3500 V
Rated Voltage Uo/U (Um)
0,6/1 kV

Usage characteristics

Usage characteristics

Operating temperature, range
-15 ... 60 °C
Flame retardant
KSC IEC 60332-3
Bending factor when installed
12 (xD)

Resources

Resources

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