Implementation Standard: in IEC 62885-7-2020, Chapter 6.2,6.4.3 Test Method Manufacture

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 color inside the fence is 18% gray.

4. The tunnel ruler is made of 15mm-20mm pine plank without any treatment. Size 1150mm x 665mm x 20mm height 150MM.

5. high-test adjustment: 40X40 spacer.

6、 Gap Piece Specification: 4x1004x508x204x104x5 unit: MM

7, minimum gap increment is 2mm

8, tunnel floor: Ceiling

9, underframe with brake fixed casters