The electrical connector is made ​​of high strength aluminum alloy, stainless steel air plug. Its electrical properties are as follows: 1, normal temperature and rated voltage of 500V, a voltage of 1500V insulation resistance greater than equal to 3000mΩ. 2, the hot and humid when the rated voltage of 500V, a voltage of 500V, insulation resistance greater than equal to 20mΩ. 3 rated voltage 250V, high temperature insulation resistance greater than equal to 500mΩ. 4, the low pressure conditions 4.39KPa Rated voltage 300V withstanding voltage 375mΩ.

Shell electrical connectivity, unscreened less than or equal to 200mΩ, with the shield is less than or equal to 5mΩ.