Implementation Standard: IEC 62885-7-2020, Chapter 6.2,6.4.5 Test Method Manufacturing.

The test bench is made of 40X40 standard aluminum profile and test board. The test can reference the underlying test bed

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

The minimum clearance increment is 1 mm

Threshold initial value 17mm

Square threshold: 1144 * 40 * X (untreated pine board) , X value: 0-30mm adjustable

Cylindrical threshold, (untreated aluminum) , 13,14,15,16,17,19,20,21 in diameter