Description
Description
Standards
-
InternationalNexans specification
-
NationalKS 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
| ##image:56140## |
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
7 x 0.85
Insulation
Micatape + XLPE
Outer sheath
PVC
Colour
White / Black / Red
With Green/Yellow core
No
With smaller neutral conductor
No
Dimensional characteristics
Dimensional characteristics
Number of cores
3
Conductor cross-section
4 mm²
Conductor diameter
2.55 mm
Average insulation thickness
0.7 mm
Average sheath thickness
1.8 mm
Outer Diameter
17 mm
Approximate weight
270 kg/km
Neutral conductor section (when smaller)
- mm²
Electrical characteristics
Electrical characteristics
Max. DC resistance of the conductor at 20°C
4.61 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 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm² | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al |
| 4.0 | 35.0 | 27.0 | 33.0 | 26.0 | 40.0 | 31.0 | 45.0 | 35.0 | 43.0 | 33.0 | 46.0 | 0.0 | 49.0 | 38.0 |
|
A1 Insulated conductors in conduit in a thermally insulated wall |
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A2 Multi-core cable in conduit in a thermally insulated wall |
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B2 Multi-core cable in conduit on a wooden wall |
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C Single-core or multi-core cable on a wooden wall |
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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 |
| 4.0 | 31.0 | 25.0 | 30.0 | 24.0 | 35.0 | 28.0 | 40.0 | 32.0 | 36.0 | 28.0 | 39.0 | 0.0 | 42.0 | 32.0 |
|
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 |
| 4.0 | 35.0 | 27.0 | 42.0 | 33.0 | 45.0 | 35.0 | 43.0 | 33.0 | 46.0 | 0.0 | 0.0 | 0.0 |
|
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 |
| 4.0 | 31.0 | 25.0 | 37.0 | 29.0 | 40.0 | 32.0 | 36.0 | 28.0 | 39.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
|
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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