I. Overview

1. Execution standard: IEC 62885-7-2020, Chapter 6.2, 6.4.3 Test Method Manufacture.

2. The test bench is assembled with 40X40 national standard aluminum profiles and test boards.

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 tunnel ruler is made of untreated 15mm-20mm pine board. The size is 1150mmX665mmX20mm and the height is 150MM.

5. High test adjustment method: 40X40 spacer.

6. Specification of gap sheet: 4X100 4X50 8X20 4X10 4X5 Unit: mm

7. The minimum gap increment is 2mm

8. Tunnel floor: ceiling

9. The bottom frame is equipped with fixed casters that can be braked