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Composite Cables |
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| Conductor | Stranded annealed tinned copper wire, 7/0.20mm |
| Insulation | Polyethylene. Thickness 0.28mm. Outer diameter 1.16+0.05mm |
| Core Identification | 1PR=White/Brown; 2PR=White/Red, 3PR=White/Green; 4PR=White/ Blue, 5PR=Grey/Black, 6PR=Pink/Orange, 7PR=Light Blue/Purple |
| Twisting | The cores shall twisted together in pair, the lay between each twist shall not exceed 100 mm |
| Individual Shield | Aluminum/ mylar laminated tape applied with the metallic side down in electrical contact with a 24AWG tinned copper drain wire (7 strands formation). A 23 micron mylar tape is applied over the screening tape with a minimum 25% overlap. |
Element 2: 1PR×24AWG(7/0.2mm) Stranded TC/PE
| Conductor | Stranded annealed tinned copper wire, 7/0.20mm |
| Insulation | High density polyethylene. Thickness 0.15mm. Outer diameter 0.9mm |
| Insulation Color | Yellow and orange |
| Twisting | The cores shall twisted together in pair, the lay between each twist shall not exceed 100 mm |
Element 3: 3C×24AWG(7/0.2mm) Stranded TC/PE
| Conductor | Stranded annealed tinned copper wire, 7/0.20mm |
| Insulation | High density polyethylene.Thickness 0.15mm. Outer diameter 0.9mm |
| Insulation Color | Red/Purple/White |
Element Assembly
| Overall Screen | Aluminum/ mylar tape |
| Braid Shield | Braid of tinned copper wire. Coverage ≥ 85% |
| Outer Sheath | LSFROH elastomeric sheath,Thickness 1.0mm. Outer diameter 12.5+1mm, other materail is optional |
| Sheath Color | Black or as per the client’s requirement |
Physical Properties:
Temperature rating: -25°C to +80°C
Minimum bending radius:3 x Overall Diameter
Electrical Properties:
Rated voltage: 30V
Max conductor resistance at 20°C: ≤89.2 Ohm/Km
Min insulation resistance: ≥100M Ohm/m
Test voltage: Min. AC 250V/1second
Nom. mutual capacitance at 1KHz: 57 pF/m
Fire Performance in General:
Vertical flame propagation for a single insulated wire or cable
EN 50265-2-1; IEC 60332-1-2; NF C 32-070 2.1 (C2)
Vertical flame spread of vertically mounted bunched wires or cables
EN 50266-2-4 + EN 50305; IEC 60332-3-24; NF C 32-070 2.2 (C1); VDE 0472 Teil 804
Low Smoke Emission
EN 50268-2; IEC 61034-2; NF C 32-073 ; NF C 20-902; NF F 16 101; VDE 0472 Teil 816
Halogen Free
EN 50267-2-1; IEC 60754-1; NF C 32-074; NF C 20-454; VDE 0472 Teil 815
Low Corrosivity (Acidity & Conductivity)
EN 50267-2-2/3; IEC 60754-2; NF C 32-074; NF C 20-453; VDE 0472 Teil 813
Low Toxicity
EN 50305; NF X 70-100; NF F 63 808; TM1-04; BS6853
Smoke Index
NF F 63 808; BS6853; NF F 16 101
Fire Performance Relating to Rolling Stock Application:
DIN 5510-2
BS 6853
NF F16 101
NF F 63 808