TFR-CVV-AMS 20x 4mm²

Description

Description

Standards

  • National
    KS C IEC 60502-1; KWS 411

Application

Mylar tape shielded control cable for control circuit in the residential and commercial building.
The flame retardant cable for tray conformed to the standard (for technique of electrical equipment)

 

Standard

K 60502-1

KWS 411: 6/10kV Flame retardant control cable

 

Construction

1. Conductor: Stranded annealed round plain copper, Class 2

2. Insulation: PVC, operating temperature 70°C.

3. Shield: Mylar tape shielded with the drain wire

4. Unit: Cabling circular insulated solid wire in case of more 3 cores

7. Outer sheath: Black Flame retardant PVC (TFR PVC)

 

Colors

2 core : Black, White
3 cores: Black, White, Red
4 cores: Black, White, Red, Green
more 5 cores, Numbering on black or red core. The others are white

TFR-CVV-AMS 0.6/1kV design

##image:56058##

Conductor

Insulation

Filler

PS tape

Shield (AL, Mylar)

Outer sheath (TFR PVC)

Drain wire

 

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 70℃)   

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Plain annealed copper
Type of conductor
Stranded, round, class 2
Insulation
PVC
Screen
Mylar tape
Construction type
7 x 0.85
Outer sheath
Flame retardant PVC
Colour
all cores are black with white numbering

Dimensional characteristics

Dimensional characteristics

Number of cores
20
Conductor cross-section
4 mm²
Conductor diameter
2.55 mm
Average insulation thickness
1.0 mm
Average sheath thickness
1.8 mm
Outer Diameter
30 mm
Approximate weight
1630 kg/km

Electrical characteristics

Electrical characteristics

Max. DC resistance of the conductor at 20°C
4.61 Ohm/km
Rated Voltage Uo/U (Um)
6/10 kV
Test voltage
3500 V

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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