China 8kv Single Core 30mm2 Copper Shielded XLPE Power Cable, Find details about China 8kv Cable, 8kv XLPE Cable from 8kv Single Core 30mm2 Copper Shielded XLPE Power Cable
Conductor
Number of cores and cross-section | Shape of conductor | Conductor diameter | Nominal insulation thickness | Diameter over insulation | Nominal thickness sheath | Outer diameter (approx.) | Weight (approx.) |
(approx.) | (approx.) | ||||||
mm2 | mm | mm | mm | mm | mm | kg/km | |
1x35/16 | RM | 7.2 | 3.4 | 15.3 | 2.5 | 24 | 904 |
1x50/16 | RM | 8.2 | 3.4 | 16.3 | 2.5 | 26 | 1039 |
1x70/16 | RM | 9.8 | 3.4 | 17.9 | 2.5 | 27 | 1271 |
1x95/16 | RM | 11.3 | 3.4 | 19.4 | 2.5 | 29 | 1530 |
1x120/16 | RM | 12.8 | 3.4 | 20.9 | 2.5 | 30 | 1809 |
1x150/25 | RM | 14.2 | 3.4 | 22.3 | 2.5 | 32 | 2158 |
1x185/25 | RM | 15.8 | 3.4 | 23.9 | 2.5 | 33 | 2524 |
1x240/25 | RM | 18.3 | 3.4 | 26.4 | 2.5 | 36 | 3117 |
1x300/25 | RM | 20.7 | 3.4 | 28.8 | 2.5 | 38 | 3786 |
1x400/35 | RM | 23.3 | 3.4 | 31.4 | 2.5 | 41 | 4750 |
1x500/35 | RM | 26.5 | 3.4 | 34.6 | 2.5 | 44 | 5786 |
Cable Voltage Test and Partial Discharge Test
Rate Voltage Uo(kv) | Item | 0.6/1 | 1.8/3 | 3.6/6 | 6.6/6 6.6/10 | 8.7/10 8.7/15 | 12/20 | 18/20 18/30 | 21/35 | 26/35 |
Voltage | Test Voltage | 3.5 | 6.5 | 12.5 | 21 | 30.5 | 42 | 63 | 73.5 | 91 |
Test Time | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |
Partial Discharge Test | Test Voltage | _ | _ | 6.2 | 10.4 | 15.1 | 20.8 | 31.1 | 36.3 | 45 |
Discharge Capacity | _ | _ | 10 | 10 | 10 | 10 | 10 | 10 | 10 |