Military waterproof rain test boxPurpose:
The National Army standard rain test chamber is mainly suitable for research institutions such as electronics and electrical engineering, aerospace, weapons and equipment, as well as automotive parts manufacturing enterprises. It is suitable for testing and inspecting the shell protection of automotive lighting fixtures, signal devices, etc. It can simulate various environments such as rain, spray, and dripping that electronic products and various components may encounter during transportation and use to test the waterproof performance of various products.
Military waterproof rain test box Meet the standards:
1. IEC60529
2. GB/T5170.20-2005
3. GJB150.8-86
Military waterproof rain test box Technical specifications:
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Note: Other studio sizes, temperature ranges, rain tests, drip tests, waterproof tests, and other technical specifications can be customized according to the actual needs of users. |
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1.1 Dimensions inside the box |
1500mm x 1500mm x 1600mm (depth x width x height) (customized according to customer requirements) |
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1.2. External dimensions |
Approximately 2291mm x 4200mm x 3411mm (depth x width x height) (according to production drawings) |
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1.3 Power Supply |
380V ± 10%, 50Hz ± 1 three-phase four wire+grounding wire, protective grounding resistance less than 4 Ω |
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1.4. Total power |
25KW |
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1.6. Meet the test standards |
GJB 150.8-1986 Waterproof Test |
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2. Main technical parameters |
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rain test |
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2.1.1 Temperature Range |
(RT+10℃)~55℃ |
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2.1.2 Rainfall intensity |
10-20 cm/h (rainfall at the turntable, rainfall intensity adjustable) |
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2.1.3 Raindrop diameter: |
0.5mm~4.5mm |
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2.1.4 Wind speed range: |
5-18m/s (horizontal wind speed at the center of the turntable inlet) |
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2.1.5 Rain exposure time: |
Free setting and automatic control within 0-999 minutes, with the ability to cycle periodically. |
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2.1.6 Heating range of test sample: |
The water temperature of rainwater is+10 ℃ (* up to+55 ℃) |
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2.1.7 Rotating worktable: |
Size: Φ 800mm, and the turntable speed can be adjusted, |
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Load bearing capacity: ≥ 65Kg; |
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2.1.8 Size restrictions on workpieces |
The allowable maximum size of the test piece is: Φ 700mm × 700mm |
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Drip test |
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2.2.1 Temperature Range |
RT+10℃ ~+55℃ |
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2.2.2. Drip tray area: |
760 × 760mm, drip tray height adjustable. |
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2.2.3. Raindrop diameter: |
0.5mm~4.5mm, The aperture spacing is 25.4mm. |
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2.2.4 Drip volume: |
≥280±300L /m2·h。 |
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2.2.5 Distance: |
Drip distance ≥ 1 meter. |
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2.2.6、 供水: |
The water pump provides continuous water supply, but it is controlled (automatic water addition). |
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2.2.7 Dripping time: |
0~999min, Adjustable settings. |
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2.2.8 Size restrictions on workpieces |
The allowable maximum size of the test piece is: Φ 700mm × 700mm |
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Waterproof test |
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2.3.1 Flushing pressure |
≥276kPa. |
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2.3.2 Stainless steel nozzle: |
Top mounted, square format, adjustable nozzle angle |
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2.3.3 Number of nozzles |
At least one nozzle shall be installed 450mm to 500mm away from the surface of the test sample within the surface area receiving rainfall of 0.56 square meters. |
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2.3.4 Water supply method: |
The water pump provides continuous water supply. |
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2.3.5 Test time: |
0~999min, Adjustable settings. |
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2.3.6 Raindrop diameter: |
2mm~4.5mm。 |
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2.3.7 Size restrictions on workpieces |
The allowable maximum size of the test piece is: Φ 700mm × 700mm |
