Water spray test spray head

According to Figure Y.3 in Appendix Y5.3 of standard IEC62368-1:2023.

Y.5.3 Water spray test

The water-spray test apparatus, using fresh water, is to consist of three spray heads mounted in a water supply pipe rack as shown in Figure Y.2. Spray heads are to be constructed in accordance with the details shown in Figure Y.3. The outdoor enclosure is to be positioned in the focal area of the spray heads so that the greatest quantity of water is likely to enter the outdoor enclosure. The water pressure is to be maintained at 34,5 kPa at each spray head.

The outdoor enclosure is to be exposed to the water spray for 1 h.