Technical Articles

Hand Held Spray Nozzle IPX3 / IPX4 of Waterproof Test Equipment

The spray nozzle is designed and manufactured in accordance with IEC60529 clause IPX3 and IPX4. It is used for the waterproof test of the electric appliance. Some parts of the enclosure can not be wet by the oscillating tube. Under this circumstance, the handheld spray nozzle is used by manual.

The difference between IPX3 and IPX4 is that the baffle should be removed in the IPX4 test.

Technical parameters:

No.	Item	Parameter
1	Water supply	Water flow rate is 50～150kpa clean water without inclusion.
2	Spray nozzle parameters	external diameter: Ф102mM spherical diameter: SФ75.5mm There is a middle hole and There are 24 holes in the internal circle of holes of which the included angle is 30°. There are 96 holes in the external circle of holes of which the included angle is 15°. 121 holes in total. The hole diameter: Ф0.5mm It is made of brass.
3	Water flow	10L/min±5%,Flow meter is adjustable
4	Range of pressure gauge	0～0.4Mpa
5	Baffle	removable
6	Pressure gauge	0~0.25MPa
7	Site requirements	Dedicated IP waterproof test room,The ground should be flat with illumination With good function of inflow and drainage. Wall installation