A-2YF(L)2Y...ST III BD Outdoor Telephone Cable
Product Overview
The A-2YF(L)2Y...ST III BD is an outdoor telephone cable designed for railway station telecommunication, business and industrial facilities, and telecommunication and IT systems requiring lossless transmission of data and signals. It is suitable for fixed laying in dry and humid rooms, on-wall and in-wall, outdoor use, and underground laying.
The cable features solid copper conductors, PE insulation, quads stranded in groups with longitudinal watertightness due to petrojelly filling, a copolymer-coated aluminium tape screen bonded to the PE sheath, and a black UV-resistant PE outer sheath.
Features & Benefits
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Lossless Data & Signal Transmission: Designed for telecommunication and IT systems.
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Longitudinal Watertightness: Petrojelly filling prevents water ingress along the cable.
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Effective Screening: Copolymer-coated Al-tape bonded to the PE sheath provides reliable shielding.
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UV-Resistant Sheath: Black PE sheath suitable for outdoor use.
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Wide Installation Range: Suitable for fixed laying in dry and humid rooms, on-wall, in-wall, outdoor, and underground.
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Temperature Range: Installation: -20°C to +50°C; Fixed installed: -20°C to +70°C.
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Nominal Voltage: Max. 225 V.
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Minimum Inner Bending Radius: 10D.
Typical Applications
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Railway station telecommunication
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Business and industrial facilities
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Telecommunication and IT systems
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Fixed laying in dry and humid rooms
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On-wall and in-wall installation
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Outdoor use
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Underground laying
Construction

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Conductor: Copper conductor, single wire
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Insulation: PE (Polyethylene), cores stranded to quads, quads stranded in groups, longitudinal watertight due to petrojelly filling
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Taping: Plastic tape
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Screen: Copolymer coated Al-tape, bonded to the PE-sheath
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Sheath: PE black, UV-resistant
Technical Specifications
Technical Data
| Parameter | Value |
|---|---|
| Temperature Range – During Installation | -20°C to +50°C |
| Temperature Range – Fixed Installed | -20°C to +70°C |
| Nominal Voltage | Max. 225 V |
| Minimum Inner Bending Radius | 10D |
Electrical Data
| Parameter | Nominal Cross-Section 0.6 mm | Nominal Cross-Section 0.8 mm |
|---|---|---|
| Loop Resistance max. (Ω/km) | 130 | 73.2 |
| Insulation Resistance, min. (MΩ·km) | 1,500 | 1,500 |
| Mutual Capacitance max. at 800 Hz (nF/km) | 52 | 55 |
| Capacitance Imbalance K1, max. at 800 Hz (98% of values) (pF/300 m) | 400 | 400 |
| Capacitance Imbalance K1, max. at 800 Hz (100% of values) (pF/300 m) | 800 | 800 |
| Capacitance Imbalance K9–K12, max. at 800 Hz (98% of values) (pF/300 m) | 100 | 100 |
| Capacitance Imbalance K9–K12, max. at 800 Hz (100% of values) (pF/300 m) | 300 | 300 |
| Capacitance Imbalance E1–E2, max. at 800 Hz (pF/300 m) | 800 | 800 |
Construction Parameters
| Number of Circuits x Nominal Cross-Section | Outer Diameter approx. (mm) | Cu-Value (kg/km) | Total Weight approx. (kg/km) |
|---|---|---|---|
| 2 x 2 x 0.6 | 9.0 | 13 | 80 |
| 6 x 2 x 0.6 | 12.0 | 36 | 140 |
| 10 x 2 x 0.6 | 13.5 | 59 | 190 |
| 20 x 2 x 0.6 | 16.5 | 115 | 310 |
| 30 x 2 x 0.6 | 19.5 | 172 | 430 |
| 40 x 2 x 0.6 | 21.5 | 228 | 545 |
| 50 x 2 x 0.6 | 23.5 | 285 | 660 |
| 70 x 2 x 0.6 | 27.0 | 398 | 895 |
| 100 x 2 x 0.6 | 31.5 | 568 | 1,225 |
| 150 x 2 x 0.6 | 37.0 | 852 | 1,780 |
| 200 x 2 x 0.6 | 42.0 | 1,135 | 2,315 |
| 2 x 2 x 0.8 | 10.0 | 22 | 100 |
| 6 x 2 x 0.8 | 13.5 | 62 | 230 |
| 10 x 2 x 0.8 | 15.5 | 103 | 330 |
| 20 x 2 x 0.8 | 22.0 | 203 | 560 |
| 30 x 2 x 0.8 | 25.0 | 304 | 740 |
| 40 x 2 x 0.8 | 27.0 | 404 | 900 |
| 50 x 2 x 0.8 | 30.0 | 505 | 1,100 |
| 70 x 2 x 0.8 | 33.0 | 706 | 1,420 |
| 100 x 2 x 0.8 | 41.0 | 1,008 | 2,000 |
| 150 x 2 x 0.8 | 47.0 | 1,512 | 2,935 |
| 200 x 2 x 0.8 | 53.0 | 2,015 | 3,825 |
Note: All values are nominal as provided in the source specification. Actual dimensions and weights may vary within standard manufacturing tolerances.
Ordering Information
To request a quote or place an order, please provide the following information:
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Product Type: A-2YF(L)2Y...ST III BD Outdoor Telephone Cable
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Nominal Cross-Section: 0.6 mm or 0.8 mm
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Number of Circuits: e.g., 2 x 2 x 0.6, 10 x 2 x 0.8, 200 x 2 x 0.6
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Conductor: Copper, single wire
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Insulation: PE
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Screen: Copolymer coated Al-tape
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Sheath: PE black, UV-resistant
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Quantity: Total length in meters
