12 Drawing TBEA Earthing Wire 240mm2
12 Drawing TBEA Earthing Wire 240mm2
12 Drawing TBEA Earthing Wire 240mm2
Test Item
1) . Routine testing
a. The resistance of the direct current conductor at 20 ℃: meets the requirements of the standard IEC 60228
b. Insulation DC withstand voltage test: a DC 25KV / min is applied between the conductor and the earth, the
insulation is not breakdown.
2) Sampling test
CU/XLPE/CAS/HDPE-
250 6 blue 2800 2000 1950 2200
72.5kV 1×1000 mm2