TFR-CV 4x 25mm²

Description

Description

Standards

  • National
    KS C IEC 60502-1; KWS 410

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.

Construction

1. Conductor: Annealed copper stranded conductor, Class 2

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

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

4. Outer sheath: Black flame retardant black PVC (TFR PVC)

 

Colors

2 cores: White /Black
3 cores: White / Black /Red,
4 cores: White / Black / Red / Green

Certification

KETI (Safety certification for electrical products)

KWS (Collective standard)

TFR-CV 0.6/1KV design

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Construction

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
Insulation
XLPE (Cross-linked Polyethylene)
Outer sheath
PVC
Construction type
Circular compacted strand
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
25 mm²
Conductor diameter
5.9 mm
Average insulation thickness
0.9 mm
Outer Diameter
23.5 mm
Average sheath thickness
1.8 mm
Approximate weight
1170 kg/km
Neutral conductor section (when smaller)
- mm²

Electrical characteristics

Electrical characteristics

Max. DC resistance of the conductor at 20°C
0.727 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

Current capacity table XLPE insulation multicore 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 Cu Al
25.0 106.0 84.0 99.0 78.0 119.0 94.0 138.0 101.0 116.0 90.0 129.0 98.0 149.0 108.0
A1 Insulated conductors in conduit in a thermally insulated wall
A2 Multi-core cable in conduit in a thermally insulated wall
B2 Multi-core cable in conduit on a wooden wall
C Single-core or multi-core cable on a wooden wall
D1 Multi-core cable in ducts in the ground
D2 Multi-core cables designed to be buried directly in the ground
E Multi-core cable in free air

Current capacity table XLPE insulation multicore 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
25.0 95.0 76.0 89.0 71.0 105.0 84.0 119.0 90.0 96.0 75.0 107.0 82.0 127.0 97.0
A1 Insulated conductors in conduit in a thermally insulated wall
A2 Multi-core cable in conduit in a thermally insulated wall
B2 Multi-core cable in conduit on a wooden wall
C Single-core or multi-core cable on a wooden wall
D1 Multi-core cable in ducts in the ground
D2 Multi-core cables designed to be buried directly in the ground
E Multi-core cable in free air

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
25.0 106.0 84.0 133.0 105.0 138.0 101.0 116.0 90.0 129.0 98.0 161.0 121.0
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
25.0 95.0 76.0 117.0 93.0 119.0 90.0 96.0 75.0 107.0 64.0 141.0 107.0 135.0 103.0
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

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