Catalogs >
CABLESCOM >
EA2M0M2

EA2M0M2
3Pages

Catalog excerpts

ARMOURED PAIR CABLES FOR RAILWAY SIGNALLING, ZPAU STANDARDS Construction: SNCF CT-445 Complementary: EN 50266-2-1 DESCRIPTION AND APPLICATION Railway signalling cables from 3 to 56 pairs. Copper conductor of 1 mm2, insulated with solid coloured polyethylene. Stranded into pairs. Shielded with corrugated copper tape and armoured with two steel tapes applied helically. PVC unleaded outer sheath. This cable is flame retardant and resistant to mineral oils. This cable is used to connect the control centre to the centres of satellite equipment. It can also be installed in short lengths along routes electrified at 25 kV ac. CONSTRUCTION • Conductors: Annealed copper, section: 1 mm2. • Insulation: Solid HDPE. • Cabling Elements: Pairs. • Lay-up. Up to 28 pairs into layers. • Core wrapping. Overlapping longitudinal dielectric tape. • Waterproof inner sheath: PE. • Screen: Longitudinal copper tape with overlap. • Separation tape: Dielectric tape between screen and armour. • Armour. Two steel tapes applied helically. • Outer Sheath: Black unleaded, oil and UV resistant PVC. • Sheath marking : The outer sheath shall be marked at regular intervals with the following information: o Name of Manufacturer / Year / Length markings o Other type of markings is also possible according to the customer All drawings, designs, specifications and particulars of weights, dimensions, etc. in this documentation are only indicative and must not be considered contractual. Cables de Comunicaciones Zaragoza, SL. Poligono de Malpica, calle D, n° 83. 50016 Zaragoza - Espafia

Open the catalog to page 1

ARMOURED PAIR CABLES FOR RAILWAY SIGNALLING, ZPAU ELECTRICAL CHARACTERISTICS (20°C) 1 mm2 Maximum loop Resistance (Q/km) 18,1 Minimum insulation resistance (MQxkm, 20°C, 500 V) 5000 Maximum mutual capacitance (nF/km, 1000 Hz) 55 Capacitance unbalance (pF/500m, 1000 Hz) 2 pair cable 300 Dielectric strength (Vdc, 3 min) conductor - conductor 4500 Maximum attenuation (dB/km) 25-45 KHz 2.5 _45-80 KHz_3.0 Characteristic impedance (Q) 2 pairs cables 25-45 KHz 140±10 REDUCTION FACTOR, Rk (50 Hz) The FR shall not exceed the values shown in the graph attached All drawings, designs, specifications...

Open the catalog to page 2

ARMOURED PAIR CABLES FOR RAILWAY SIGNALLING, ZPAU MECHANICAL CHARACTERISTICS Temperature range: from -25° C to+75° C Minimum bending radius: 15 x Rcable All drawings, designs, specifications and particulars of weights, dimensions, etc. in this documentation are only indicative and must not be considered contractual. Cables de Comunicaciones Zaragoza, SL. Poligono de Malpica, calle D, n° 83. 50016 Zaragoza - Espafia

Open the catalog to page 3

EA2M0M2 3Pages

Catalog excerpts

All CABLESCOM catalogs and technical brochures

EA2M0M2
3Pages