1.Implementation Standard: IEC 62885-7-2020, Chapter 6.2,6.4.3 Test Method Manufacturing. 

2. The test bench is made of 40X40 standard aluminum profile and test board.

3.The frame is assembled from 15mm-20mm pine planks without any treatment. 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.Through the tunnel ruler made of untreated 15mm -20 mm pine plank. Size 1150mm x 665mm x 20mm height 150MM.

5.High test adjustment: 40X40 spacer

6.Clearance Sheet Specification: 4x1004x508x204x104x5 unit: mm

7.The minimum clearance increment is 2mm

8.Tunnel floor: ceiling

9.The base frame is provided with a brake-fixing caster