1. Execution standard: Manufacturing of test methods in Chapter 6.2 and 6.4.3 of IEC 62885-7:2020. 2. The test bench is assembled with 40X40 national standard aluminum profiles and test wooden boards.

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

4. Made of untreated 15mm-20mm pine boards using tunnel rulers. The size is 1150mm x 665mm x 20mm and the height is 150mm.

5. High test adjustment method: 40X40 spacer.

6. Gap piece specification: 4X100 4X50 8X20 4X10 4X5 Unit: mm

7. The minimum gap increment is 2mm

8. Tunnel floor: ceiling

9. Underframe with brake able fixed casters