Opis
Norma, Standard
International : CENELEC HD22-12; EN 50525-2-21Opis
Application
This cable is specially designed for Wind Turbines and to be used for the Loop .
Maximum torsion stress ± 150°/meter ( ± 100°/meter for 400mm²)
- Standard test : 2000 cycles
- Results : No copper wire broken
The quality of material used for insulation and sheathing and high quality copper conductors make the cables both flexible, durable, resistant to torsion and to high temperatures. Nexans offers more than a decade of experience in the wind energy market. Our expertise makes WINDLINK® cables highly recommended for wind turbines.
Main characteristics
- Frequent torsion: Excellent twisting behaviour
- Industrial cables resistant to high temperatures
- Heavy duty for industrial applications
- Operating voltage up to 1 kV for use in fixed protected installations
- Temperature on core: 90°C in normal use - 250°C in short circuit
- Water resistance: AD2, AD6
- Corrosive and polluting substances resistance: AF3
- Outdoor use: temporary and permanent
- Impact resistance: AG2
- Oil resistant ASTM/IRM 902 and special oils used in wind turbines
- UV resistant
- Ozone resistant
- Flame retardant (IEC 60332-1)
Design
1. Conductor
Flexible (fine wire class 5 acc. to IEC/EN 60228)
Annealed plain copper - Optional PET separator on core
2. Insulation
Special cross-linked EI7 rubber for high temperatures
Optional PET tape on insulation or assembling
3. Sheath
High mechanical performance, oil- and ozone resistant
Special cross-linked EM7 rubber improved for low temperature behaviour (-40°C)
Colour: black
Charakterystyka
| Konstrukcja | |
|---|---|
| Rodzaj konstrukcji | 4 G 25 |
| Materiał przewodu | Plain annealed copper |
| Giętkość przewodu | Giętki Klasa 5 |
| Izolacja | Usieciowany elastomer syntetyczny typu EI 7 |
| Osłona zewnętrzna | Usieciowany elastomer syntetyczny typu EM 7 |
| Kolor powłoki | Czarny |
| Rozmiar, wielkość | |
| Przekrój poprzeczny przewodu | 25mm² |
| Średnica przewodu | 6,3mm |
| Nominalna grubość izolacji | 1,4mm |
| Średnica na izolacji | 9,1mm |
| Liczba żył | 4 |
| Nominalna grubość osłony zewnętrznej | 4,1mm |
| Outer Diameter as per Standard Min Max | 28.9 .. 36.6mm |
| Outer diameter acc Windturbines needs Min Max | 28.9 .. 33.0mm |
| Zawartość miedzi | 960kg/km |
| Przybliżona waga (kg/km) | 1700kg/km |
| Parametry elektryczne | |
| Napięcie nominalne Uo/U | 450 / 750 V (600/1000) |
| Napięcie probiercze (V) | 3500V |
| Dopuszczalna obciążalność prądowa na powietrzu 30°C – w układzie koniczynki | 127A |
| Voltage Drop | 1,44V/A.km |
| Maks. rezystancja przewodu dla prądu stałego przy 20°C | 0,78Ohm/km |
| Maximum DC resistance of the conductor at 90°C | 0,995Ohm/km |
| Reactance at 50 Hz | 0,0816Ohm/km |
| Parametry mechaniczne | |
| Odporność mechaniczna na uderzenia | Dobra |
| Mechanical stress | 15N/mm2 |
| Parametry fizyczne | |
| Maksymalna temperatura pracy żyły | 90°C |
| Maksymalna temperatura żyły podczas zwarcia | 250°C |
| Temperatura pracy, zakres | -40 .. 50°C |
| Odporność na olej | Yes |
| Odporność na promieniowanie UV | Yes |
| Watertightness | AD2 to AD6 |
Informacje uzupełniające
-
Complementary technical data for WINDLINK® LV loop rubber cables
Electrical characteristics
Permissible current rating (see table):
Each cable has been tested to the following levels:- Permanent temperature of operation on the core 90°C
- Ambient temperature for indoor installation 30°C
Correction factors for other ambient temperature:
According to IEC 60364-5-52 Table B.52.14Ambient temperature (°C) Correction factor 10 1.15 15 1.12 20 1.08 25 1.04 30 1 35 0.96 40 0.91 45 0.87 50 0.82 55 0.76 60 0.71 The Voltage drop has been determined with cos φ= 0.8
Short circuit: constant K= 139 for 1 second calculated acc. to IEC 60949 (short circuit temperature +250°C and conductor temperature +90°C)
Usage characteristics
Bending radius:
Mobile use = 6 x External diameter
Static use = 3 x External diameter , if the external diameter < 12mm, 4 x External diameter, if the external diameter >12 mm.Sheat oil resistance: good in mineral oils, gear and hydraulic oils
- Mineral oil ASTM/IRM 902, 24h at 100°C
- Gear box oil Tribol 1710/320 or equiv, 72h at 40°C
- Hydraulic oil Mobil DTE 13 M or equiv, 72h at 40°C
Selling information
WINDLINK® NEXANS 213 USE< HAR >H07BN4-F
Nb cores X (or G) S
X = without G/Y
G = with G/Y
S = cross section (mm2)
Batch n° + year of manufacture
meter marking
Insulated cores identification
• 1 core = Black (preferential)
• 2 cores = Brown + Blue
• 3 cores = Green/Yellow + Blue + Brown (G)
Brown + Black + Grey (X S>4mm²)
• 4 cores = Green/Yellow + Brown + Black + Grey (G)
Blue + Brown + Black + Grey (X S 1.5 & 2.5mm²)
• 5 cores = Green/Yellow + Brown + Black + Grey + Blue (G)
• >5 cores = black + white numbers (X) + G/Y (G)
