The UL 50E shower is a test equipment specially used to verify whether the electrical equipment shell can withstand natural rain and diagonal wind and rain erosion ability in the outdoor environment, and meets the requirements of the shell protection level in the United States UL certification system. The equipment is equipped with a high-precision sprinkler system and angle control device to help users complete the protection test of UL 50E Type 3R.
Key features
UL 50E Shower
Module title
Fully compliant with UL 50E Type 3R test standard
Multi-direction spray system, uniform coverage without dead corners, 3 groups of high-precision spray heads
Support the number of nozzles and layout customization (support UL 50E variant test)
Spray distance is accurate: fixed at 3 meters ±0.1 meters
SUS 304 stainless steel material, suitable for high humidity, laboratory humid environment.
Built-in water tank + pump circulation system + automatic water filtration system, energy saving and environmental protection
Independent intelligent control system, simple and efficient operation
Extensible support for Type 3, Type 4, Type 4X test standards
parameter list
UL 50E Shower
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Model |
R-UL020 |
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| Overall Dimension (mm) |
800*1500*3800mm |
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Height adjustment range of spray device |
1000-3600mm(Adjustable) |
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Standard |
UL 50E Type 3R |
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Number of spray head |
3 spray heads |
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Nozzle spacing |
710mm |
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Spraying Hole Diameter |
Φ5mm |
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Water pressure |
34.5Kpa |
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Sample platform size |
1000X1400X500mm |
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| Load of sample platform load | 100 Kgs | |||
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Structure |
Water Pressure Control |
Flow meter |
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Water supply system |
Automatic water supply, Water purification system |
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| Control Box | Display the Spray Mode, Time and Water | |||
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Material |
SUS304 stainless steel |
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| Sample platform Material |
SUS304 stainless steel |
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Product details
UL 50E Shower
Spray system
Nozzle type: UL certified standard nozzle, SUS304 stainless steel, 3 spray heads,Spray angle: 0°~30° adjustable.Flow adjustment accuracy: ± 0.1L /min, equipped with flowmeter and pressure gauge

Regulating Handle
Manually rotated to achieve up and down movement and adjust the spray direction of the nozzle. It can be marked with scale for convenient repeated setting and precise control.
The location is set reasonably and far away from the high-pressure water spray area.

Sample Platform
Place the samples under test (such as electrical appliance casings, sealed boxes, etc.). Made of SUS304, it is rust-proof and anti-corrosion. The height and load-bearing capacity of the shelf can be customized (generally capable of 100kg).

Control and data management
Touch screen interface, UL 50E cycle preset test program, adjustable time, angle and flow parameters.Data records can be stored for download, generating reports and curves. Support PC/USB connection for remote control and real-time monitoring.


LIB offers a full suite of test solutions, including UL 50E certified installation, calibration and compliance support. Contact LIB today for custom UL 50E shower solutions and specifications!
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