Standard:According to UL1703-2004 , GB/T 15763.2-2005 standard requirement
Purpose: to provide mass of steel ball adjust certain height , make it free fall , impact the sample and to view its damage level , use to determine the quality of module ,toughened glass and junction box quality Technical specifications:
The mass of fall ball
1.1Module resistance impact:535g(UL1703-2004), 1.2Toughened glass resistance impact:1040g(GB/T 15763.2-2005), 1.3 Junction box resistance impact260g (UL1703-2004), 2,Drop height:1.295m (Max) 3,Drop control ways: DC electromagnetic control