EN50264-3-2
It is low in toxicity and smoke when burning, ensuring escape and equipment safety in case of fire; the thin-wall design is lightweight and saves space, suitable for compact wiring of passenger cars; multi-core integration simplifies wiring and is efficient to install; it has strong flame retardancy to delay the spread of fire, the insulation layer is resistant to vibration and aging, adapts to the complex environment of the carriage, has stable transmission, and meets the strict safety standards of the railway.
Multicore Cables for Railway Rolling Stock with Special Fire Performance and Thin Insulation (EN50264-3-2)
1. Product Description
The EN50264-3-2 multicore cable is a thin-insulation cable with special fire performance, specifically designed for railway rolling stock. It complies with the European standard EN50264-3-2:2008 and relevant international specifications.
This cable adopts tinned soft copper conductors and halogen-free, low-smoke, flame-retardant insulation materials. It features heat resistance, oil resistance, acid and alkali resistance, cold resistance, wear resistance, and ozone resistance, along with excellent physical and mechanical properties.
2. Executive Standard
EN50264-3-2:2008 Railway Applications - Power Cables and Control Cables for Railway Vehicles with Special Fire Performance - Part 3-2: Cables with Thinner Cross-Linked Elastomer Insulation, Multicore Cables
3. Technical Parameters
Table 1: Cable Model and Name
Name | Cable Model |
Multicore Rolling Stock Cable with Tinned Copper Conductor, Irradiated Cross-Linked Elastomer Insulation, Rated Voltage 300/500V | EN50264-3-2 300/500V |
Shielded Multicore Rolling Stock Cable with Tinned Copper Conductor, Irradiated Cross-Linked Elastomer Insulation, Rated Voltage 300/500V | EN50264-3-2 300/500V (Shielded) |
Table 2: Product Specifications
Number of Cores | Cross-Section (mm²) | Cable Model |
2-40 | 1.0~2.5 | EN50264-3-2 300/500V |
2-40 | 1.0~2.5 | EN50264-3-2 300/500V (Shielded) |
2, 3, 4 | 1.5~50 | EN50264-3-2 0.6/1kV |
2, 3, 4 | 1.5~50 | EN50264-3-2 0.6/1kV (Shielded) |
4. Product Characteristics
Rated voltage class U0/U: 0.3/0.5kV; In DC systems, the maximum voltage to ground of each cable shall not exceed 15 times the rated voltage U0 of the cable.
Temperature resistance: Long-term operating temperature is 90℃ or 105℃.
Minimum ambient temperature for cable use: -25℃ or -40℃.
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