I. Overview

1. Execution standard: IEC 62885-7-2020, Chapter 6.2, 6.4.5 Test Method Manufacture.

2. The test bench is assembled with 40X40 national standard aluminum profiles and test boards. (The test can refer to the basic test bench)

3. The frame is assembled from untreated 15mm-20mm pine boards, the inner frame size is 2000mm, the inner width is 1150mm, the fence height is 300mm, and the inner color of the fence is 18% gray

4. The minimum gap increment is 1mm

5. The initial threshold value is 17mm

6. Square threshold: 1144*40*X (untreated pine board), X value: 0-30mm adjustable

7. Cylindrical threshold, (untreated aluminum), diameters 13, 14, 15, 16, 17, 19, 20, 21,