1, bare cable outer sheath, bare steel belt, intermediate head, outdoor head with and without damage or corrosion.
2, outdoor head sealing performance is good.
3, outdoor head of terminal blocks, the ground connection is firm.
4, the terminal end of the presence of creepage trace lead, adequacy of distance.
5, substation, users of cable, the density of entry eligibility.
6, for the operation of the cable, shall be tested temperature respectively, when the difference is bigger, application card flow measurement of current distribution situation.
7, the storm, thunderstorm, or line automatic switch trip, should have a special inspection.
ZMS cable also always insists on quality and quantity inspection of cables. We have a large number of high-quality cables while protecting the rights of buyers.