1. DC resistance: Conductor resistance of finished cable at 20Cper kilometer is not more than the following values.

Nominal Section

Area(mm2) 1.5 2.5 4 6 10 16 25 35 50 70 95 120 150 185 240 300 400 500 630 800

Copper Core 12.1 7.41 4.61 3.08 1.83 1.15 0.727 0.524 0.387 0.268 0.193 0.153 0.124 0.0991 0.0754 0.0601 0.0470 0.0366 0.0283 0.0221

Aluminum Core 18.1 12.1 7.41 4.61 3.08 1.91 1.20 0.868 0.641 0.443 0.320 0.253 0.206 0.164 0.125 0.100 0.778 0.0605 0.0469 0.0367

2. Voltage Test and Partial Discharge Test

Rate

Voltage Uo(kv)

Item

0.6/1 1.8/3 3.6/6 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