| Conductor  | Nominal Thickness of Insulation
 ( mm )
 | Nominal Thickness of Sheath
 ( mm )
 | Approx Overall Diameter ( mm )
 | AC Test Voltage
 ( kv / 5 min )
 | Approx Cable Weight . ( kg / km )
 | 
                                        
                                          | 350 400
 500
 600
 750
 1000
 | C.C. C.C.
 C.C.
 C.C.
 C.C.
 C.C.
 | 15.65 16.74
 18.69
 20.65
 23.06
 26.92
 | 1.65 1.65
 1.65
 2.03
 2.03
 2.03
 | 1.65 1.65
 1.65
 1.65
 1.65
 1.65
 | 23.0 24.1
 26.1
 28.9
 31.3
 35.3
 | 8.0 8.0
 8.0
 10.0
 10.0
 10.0
 | 1886 2137
 2625
 3179
 3914
 5145
 |