Description
Nominal outer diameter -Tolerance +/- 0,5 mm |
Construction |
FF – Extra-flexible conductors in plain or tinned annealed copper R – Insulation with TI1 PVC 07 – Lay-up in concentric layers separated by a textile tape Y – Galvanized steel ropes R – Outer sheath inTM2 PVC |
Identification |
Cores identification according to CEI-UNEL 00722 tables; usually with progressive numbering, with or without green-yellow conductor: Blue outer sheath. On request and for minimun quantitative or 3-4000 m, possibility of supplying with black outer sheath. |
Standards |
Tabella UNEL 35010 sigle di designazione CCEI 20-29/IEC 228 conductors for insulated cables CEI 20-20/IEC 227 PVC insulated cable CEI 20-35/IEC 332.1 Flame retardant |
Application |
The tensile stress in this control cable is supported by 2 side ropes inserted in th eouter sheath. Th esteel ropes have a tensile strengh of 2100 N: The cable is used in pendant push-button panels, yard machines, handling and lifting systems. In order to improve flexibility, the inner conductor bundle is wrapped in a textile tape which improves the capability of reciprocal motion between conductors and outer sheath. |