成品电缆具有抗电磁干扰，抗雷击等特性。
The complete cable has good performances such as resistance to electromagnetic interference and lightning stroke.
成品电缆燃烧时的最小率应不小于30%。
When end product burning, the minimum light transmittance should not less than 30%.
成品电缆应有制造厂名(代号)、型号和电压等标志，标志应耐擦。
Finished cable should have factory name (code No.), type, voltage and other marks which should be resistant to wear.
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