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Considerations for Cable Installation

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1,6kv and above cable connector.

A, the installation of cable terminal, you must remove the semi-conductive shielding layer, the operation must not damage the insulation, should avoid the knife marks and rugged situation, if necessary, use sandpaper polished; shield end should be smooth, and to graphite Layer (carbon particles) clean.

B, plastic insulated cable end copper shield and steel armor must be well grounded, the short line should also follow this principle to avoid the three-phase unbalanced operation when the steel armor end produces induced electromotive force, and even "ignition" and combustion jacket And so on. Tianjin Cable Plant cable factory first branch ground lead wire to use tinned braided copper wire, and cable copper cable connection with soldering iron soldering, should not use spray gun welding, so as not to burn insulation.

C, three-phase copper shield should be connected with the ground, pay attention to shielded ground wire and steel armor ground wire should be led separately, insulated each other, welding ground position should be as far as possible.

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