Article 3.0.2 of the terminal row of the installation shall meet the following requirements:
First,terminal row should be no damage,fixed firmly,good insulation.
Second,the terminal should have serial numbers,terminal row should be easy to replace wiring and convenient height to more than 350 mm.
3,loop voltage超过400 V,the video board should have adequate insulation and coated in red marks.
4,strong,weak terminal to separate layout; time when there are difficulties,there should be clearly marked and set up air terminal off insulation or the strengthening of the partition wall.
5,positive and negative power,as well as between the often are charged with the power switch on or tripping circuit between the desirability of a separate air terminal.
6,the current circuit should be tried terminal,the other takes off the circuit with a special terminal to terminal or trial.Contacts should be a good test terminal.
7,humid environment should adopt the moisture-proof terminal.
8.Connection with wire cross-section match,should not use the terminal with a small cross-section wire.