http://www.pegotester.com/water_spray_test_apparatus.html#_jcp=3_2
The UL water spray test equipment is designed according to UL60507-ENGL 1999 figures 38.1 and 38.2, ANSI Z21.10.3-2004, ANSIZ21.58 figure10/11 and CSA4.3-2004, IEC62368-1 annex Y.5.3/ figure Y.2, meets the requirement of UL498, UL1598, UL153, UL154B, UL103, UL8750, UL1741, UL514B, UL1278, UL1571 and etc.
The water spray test apparatus is to consisted of three spray heads mounted in a water supply pipe rack, the test is using fresh water. The outer enclosure is to be positioned in the focal area of spray heads so that the greatest quantity of water is likely to enter the outdoor enclosure, the water pressure is to maintained at 34.5kPa at each spray head, the outdoor enclosure is to be exposed to the water spray for 1h.
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