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gui chao cable news: power cable insulation material should have what main performance?
from：guichao author：admin click： 473 addtime：2017-04-17 17:21:02
what are the main properties of insulation materials for power cables?
shall have the following main properties:
(1) high breakdown strength;
(2) low dielectric loss;
(3) very high insulation resistance;
(4) excellent resistance to discharge;
(5) with a certain degree of flexibility and mechanical strength;