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Solicitud
The drop wires are designed for extending a distribution cable pair from a pole or cable terminal to a subscriber premises. The cables are suitable for aerial installation.
Normas
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• RUS (REA) PE-7
Construcción
Conductores
Solid annealed bare copper 0.64mm or 0.9mm as per ASTM B-3/class 1 of IEC 60228
Alambre de acero al portador
Galvanized steel wire, solid
Aislamiento
High density black PVC which can be made ultraviolet resistant by addition of carbon black
Propiedades eléctricas
Nominal Conductor Diameter |
mm |
0.64 |
0.9 |
Conductor Gauge Size |
AWG |
22 |
19 |
Conductor Size |
mm2 |
0.332 |
0.636 |
Maximum Conductor Resistance @20°C |
Ω/km/ Ω/mile |
57.1/91.8 |
28/44.9 |
Minimum Insulation Resistance @500V DC |
MΩ.km / MΩ.mile |
400/249 |
400/249 |
Maximum Breaking Strength |
Kg |
155 |
155 |
Dielectric Strength 1min |
V RMS |
1500 |
1500 |
Nominal Insulation Thickness |
mm/inch |
1.0/0.039 |
1.05/0.041 |
Nominal Insulated Conductor Diameter |
mm/inch |
2.65/0.104 |
3.05/0.12 |
Nominal Diameter of Steel Wire Core |
mm/inch |
3.2/0.126 |
3.35/0.132 |
Propiedades mecánicas y térmicas
Temperature range during operation (fixed state): -30°C – +70°C
Temperature range during installation (mobile state): -20°C – +50°C
Minimum bending radius: 7.5 x Overall Diameter
Dimensiones y peso
Código de cable
|
Diámetro y número de cables en el conductor |
Diámetro de Apoyo Wire |
Espesor nominal de aislamiento |
Diámetro nominal de aislamiento |
Dimensiones nominales |
Peso nominal |
Conductor |
Supporting
Wire |
A |
B |
|
No./mm |
mm/inch |
mm/inch |
mm/inch |
mm/inch |
mm/inch |
mm/inch |
kg/km / lbs/kft |
TP7-Y-1P064-SS |
2×0.64 |
1.2/0.047 |
1.00/0.039 |
2.65/0.104 |
3.20/0.125 |
6.1/0.24 |
6.1/0.24 |
43/28.89 |
TP7-Y-1P09-SS |
2×0.90 |
1.2/0.047 |
1.05/0.041 |
3.05/0.120 |
3.35/0.132 |
8.1/0.32 |
6.8/0.27 |
52/34.94 |
