How Often Does The Insulation Ladder Need To Be Tested After It Leaves The Factory?

How long does it take to test the insulation ladder after it leaves the factory? Generally, it must be tested once a year, but it is also used more frequently, so some units decide the time and frequency according to the actual situation, and conduct visual inspection and size inspection every year.

The inspection should serve the requirements of this standard and JB/T8150.2 and IEC855 on the appearance and dimensions. The mechanical test and the electrical withstand voltage test of the product should be carried out and the requirements of this standard should be combined. The assembly of each part should comply with the regulations of YB3205.

The processing inspection shall comply with the provisions of YB3206 and the requirements of its structural design drawings. The editor has also collected some relevant information on the Internet, and this version will attack and visit.