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                              |  power cables |  |  
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                                    |  power cables  :
                                          1900/3300V Three-Core, PVC Insulated, PVC Sheathed Armoured to BS 6346 
                                        
                                          | Size of Conductor  | Nominal Thickness of Insulation  | STEEL WIRE ARMOURED (SWA) CABLE  |  
                                          | Nominal Thickness of Bedding  | Nominal Dia. of Armour Wire  | Nominal Thickness of Sheath  | Approx. Overall Diameter  | Approx. Weight  |  
                                          | mm2  | mm  | mm  | mm  | mm  | mm  | kg/km  |  
                                          | 16  | 2.2  | 1.0  | 1.6  | 1.8  | 30.3  | 1845  |  
                                          | 25  | 2.2  | 1.0  | 1.6  | 1.8  | 33.1  | 2120  |  
                                          | 35  | 2.2  | 1.0  | 1.6  | 1.9  | 32.1  | 2540  |  
                                          | 50  | 2.2  | 1.2  | 2.0  | 2.0  | 35.6  | 3315  |  
                                          | 70  | 2.2  | 1.2  | 2.0  | 2.1  | 38.9  | 4190  |  
                                          | 95  | 2.2  | 1.2  | 2.0  | 2.2  | 42.3  | 5220  |  
                                          | 120  | 2.2  | 1.4  | 2.5  | 2.3  | 46.6  | 6640  |  
                                          | 150  | 2.2  | 1.4  | 2.5  | 2.4  | 49.4  | 7650  |  
                                          | 185  | 2.2  | 1.4  | 2.5  | 2.5  | 52.8  | 9000  |  
                                          | 240  | 2.2  | 1.6  | 2.5  | 2.6  | 63.5  | 11720  |  
                                          | 300  | 2.4  | 1.6  | 2.5  | 2.8  | 70.0  | 14150  |  
                                          | 400  | 2.6  | 1.6  | 3.15  | 3.0  | 78.0  | 18175  |    |  |  
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