Outdoor Aerial Cable 18AWG BC Copper Cladded Steel CCS Telephone Drop Wire Two Cores
DROP WIRE
1. CONDUCTORS
Material: 18 AWG Electrolytic, minimum 99,90% pure copper (Cu), considering the Silver (Ag) as copper for the calculation of this percentage
Density: 8.89 g/cm³ at 20ºC
Dimensions: Nominal Diameter: 1.024 mm (18AWG)
Specific Section: 0.824 mm squre
Min. Diameter : 1.014 mm
Max. Diameter: 1.034 mm
2. Conductor traction resistance: Minimum 45.8 kg/mm squre
Minimum elongation of a conductor at 1500 mm: 0.86%
Electrical properties at 20ºC:
Resistivity: Max. 0.01793 Ohm mm²/m
Density/Resistivity: Max. 0.15940 g/m²
DC Resistance at 20ºC: Max. 44.5 Ohms/km-Pair
3. INSULATION
Type: PVC 75ºC
Flame resistance: According to .VW-1 (Vertical Wire) Flame Test
Maximum Temperature: 75ºC
Physical requirements:
a) Before Aging:
- Breaking Strength: Minimum 13.8 MPa (1.41 kg/mm²)
- Elongation until Breaking: Minimum 150%
b) Aging in a Hot Air Chamber at 121ºC ± 1ºC during 168 hrs:
- Breaking Strength (percentage of the value without aging): Maximum 120
Minimum 80
- Elongation until Breaking (minimum percentage of the value without aging): 75
c) Aging by immersion in oil at 70ºC ± 1ºC during 4 hrs:
- Minimum Breaking Strength (percentage of the value without aging): 85
- Elongation until Breaking (minimum percentage of the value without aging): 85
4. Nominal dimensions and tolerances:
A = Height : 3.5mm ± 0.2 mm
B = Width : 7.0mm ± 0.4 mm
C = Distance between conductors : 3.5mm ± 0.4mm
D = Thickness of the nerve : 1.3mm ± 0.3 mm
Insulation thickness: Nominal: 1.24mm
Minimum at any point: 0.9mm
Polarity identification: Red trace of 0.8mm + 0.4 mm – 0.1mm, extruded longitudinally over one of the conductors of the drop wire (see figure 1 and 2)
Approximate weight: 39 kg/km
Electrical requirements and tests:
Sparkling: Voltage application during the manufacturing process (after the extrusion) in order to detect pores or other insulation failures
Minimum insulation resistance at 15.6 ºC:
- Between conductors: 92 Mohm/km (500 VCC power must be applied during 1 minute. This test must be realized dry. )
Minimum dielectric breakdown strength at VCC:
- between both conductors: The insulation must resist during 3 minutes a continuous voltage of 7500 VCC. This test must be realized dry)
Mutual capacity: 64 - 79 nF/km at 1 KHz
Characteristic impedance: 124 ± 20 Ohms
Attenuation: (must be measured in at least 5 samples):
| Maximum Individual | Maximum Average | |
| 1 KHz | 1.3 dB/km | 0.95 dB/km |
| 150 KHz | 5.2 dB/km | 4.70 dB/km |
| 772KHz | 18.0 dB/KM | 15.00 dB/km |
Youguang Wire & Cable Co.,Ltd is one professional wire and cable manufacturing factory and suppiler with more than 20 years experience, located in Linyi City, Shandong Province, 90 miniuts by plan to Beijing or Shanghai.
Company people: Youguang has more skilled and trained 200 people.
R & D team: Youguang has its own R&D team with many years experience. Their responsibility is develop new prdoucts and customize for customers’ demands.
Quality Control Staff: Youguang has its strict quality control system to ensure the quality of products. Incoming Quality Control, Inprocess QualityControl and Outgoing Quality control are all strictly performed according to ISO9001:2008 Quality Management System Certificate.
Equipments: Youguang has more than 100 sets manufacturing equipments, 30 sets testing equipment.
Certificate: CCC Certificate ( Certificate For China Compulsory Product Certificate); ISO9001:2008; IEC Stanard; ISO14001:2004; Shandong Top Brand;
Factory price: Youguang factory competitive and reasonable price
Products: Copper and aluminium power cables/overhead cables/control cables, rubber cables, welding cables, mine cables, special cables, overhead cables, house wires and other 16 series more than 1500 kinds of specifications.
Custermized service: Youguang has its own R&D teams with experiences and high level equipments, therefore, we can manufacture products upon customers's personal requirements of cable and wire.
OEM Service: Yes
Our produts sold to many countries, like Middle East, SouthEast Aisa, Africa and Latin-America. The quality and service make customers satisfied.
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