1. Implementation standard: Manufactured according to the test methods specified in Chapter 6.2 and 6.4.3 of IEC 62885-7-2020.

2. The test bench is assembled using 40X40 GB aluminum profiles and test wooden boards.  

3. The frame is assembled from untreated 20mm pine planks, with an inner frame size of 2000mm, an inner width of 1150mm, and a railing height of 300mm,

4. The tunnel is made of untreated 20mm pine planks, with dimensions of 1150mm x 665mm x 20mm and a height of 150mm.

5. Adjustment method for high-precision testing: 40X40 spacer.

6. Specification of spacer: 4X100, 4X50, 8X20, 4X10, 4X5, 4X2, Unit: mm (customization is accepted)

7. The minimum increment of clearance is 2mm

8. Tunnel floor: ceiling/pine board

9. The base frame is equipped with brakeable fixed casters

10. Overall dimensions: 1280X2580X850 (width X depth X height) Unit: MM