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APLICACIÓN
Se utiliza para el suministro de máquinas y equipos de excavación y trituración.
CONDUCTOR : Hilo de cobre electrolítico, trenzado, estañado IEC 60228 Clase 5
AISLAMIENTO : EPR
COLOCACIÓN : Los conductores se colocan sobre un soporte sin que entren en contacto entre sí.
RECUBRIMIENTO : Compuesto de recubrimiento a base de frotamiento.
ARMADURA : Armadura de acero galvanizado / pliab/e.
FORRO EXTERIOR : Cubierta exterior de cloropreno de alta resistencia.
NORMAS RELACIONADAS : MGM112/1984
TENSIÓN NOMINAL : 1900/3300 V
TENSIÓN DE PRUEBA : 7,5 kV
| Cross Section | 3×35+25 | 3×50+25 | 3×50+35 | 3×70+50 | 3×95+70 | 3×120+70 | |
|---|---|---|---|---|---|---|---|
| Phase Conductors | |||||||
| Number and cross section | mm2 | 3×35 | 3×50 | 3×50 | 3×70 | 3×95 | 3×120 |
| Stranding | mm | 276/0,40 | 396/0,40 | 396/0,40 | 360/0,50 | 475/0,50 | 608/0,50 |
| Conductor diameter | Nam.mm | 8.40 | 10.10 | 10.10 | 11.90 | 13.90 | 15.50 |
| lnsulation thickness | mm | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 |
| Earth Conductor | |||||||
| Number and cross section | mm2 | 1×25 | 1×25 | 1×35 | 1×50 | 1×70 | 1×70 |
| Stranding | mm | 196/0,40 | 196/0,40 | 276/0,40 | 396/0,40 | 360/0,50 | 360/0,50 |
| Conductor diameter | Nam.mm | 6.75 | 6.75 | 8.00 | 9.75 | 11.90 | 11.90 |
| lnsulation thickness | mm | 3.8 | 5.0 | 4.4 | 4.5 | 4.6 | 4.9 |
| Cable details | |||||||
| Radial thickness of inner sheath | mm | 2.5 | 3.8 | 3.8 | 3.8 | 5.0 | 5.0 |
| Min. inner sheath diameter | mm | 44.3 | 51.3 | 51.3 | 56.4 | 63.8 | 67.5 |
| Max. inner sheath diameter | mm | 46.8 | 53.3 | 53.3 | 59.4 | 66.8 | 71.3 |
| Size of armour | mm | 7/0,90 | 7/0,90 | 7/0,90 | 7/0,90 | 7/1,25 | 7/1,25 |
| Radial thickness of outer sheath | mm | 5.3 | 5.4 | 5.4 | 6.3 | 6.8 | 7.2 |
| Min. overall diameter | mm | 60.3 | 66.9 | 66.9 | 74.4 | 84.9 | 89.4 |
| Max. overall diameter | mm | 64.1 | 70.9 | 70.9 | 78.4 | 89.2 | 93.7 |
| Min. bending radius | mm | 770 | 851 | 851 | 941 | 1,071 | 1,125 |
| Appx. cable weight | kg/km | 7,050 | 8,750 | 8,900 | 10,200 | 15,950 | 18,700 |
| Copper weight | kg/km | 1,250 | 1,680 | 1,780 | 3,570 | 4,160 | 5,950 |
| Electrical details | |||||||
| «Continuous current rating at 25°C Ambient» | A | 135 | 170 | 170 | 205 | 250 | 295 |
| Max. DC resistance at 20°C | |||||||
| Phase conductors | Q/km | 0.565 | 0.393 | 0.393 | 0.277 | 0.210 | 0.164 |
| Earth conductor | Q/km | 0.795 | 0.795 | 0.565 | 0.393 | 0.277 | 0.277 |
| Armour | O/km | 0.92 | 0.79 | 0.79 | 0.50 | 0.38 | 0.30 |
