Altitude Simulation Low Pressure Test Chamber
applications
It is mainly used in aviation, aerospace, electronics, national defense, scientific research and other industrial sectors to determine the electrical and electronic technology products (including components, materials and instrumentation). In the high and low temperature low air pressure single or simultaneous action, storage and transportation reliability test, and can simultaneously test the electrical performance parameters of the test piece energized.
Meet The Standards
ASTM D4169,SCHEDULEI;“Specification for performance testing of shipping containers and equipment”
ASTM D6653 "Standard Test Method for Determining the Effects of High Altitude on Packaging Systems by Vacuum Method"
Technical Parameters
Model |
HYLA-504A |
HYLA-1000A |
HYLA-504B |
HYLA-1000B |
HYLA-2000B |
Chamber Volume (L) |
504 |
1000 |
504 |
1000 |
2000 |
Internal size(WxHxD)cm |
70x90x80 |
100x100x100 |
70x90x80 |
100x100x100 |
120x150x120 |
Power(KW) |
11 |
15 |
16 |
18 |
27 |
Temp range |
-40℃/-70℃~150℃ |
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Temp constancy |
±0.5℃ |
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Temp deviation |
≥100℃, +3.0℃ (Normal pressure, no load), <100℃, +2.0℃ (Normal pressure, no load) |
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Temp uniformity |
≤2.0C (ATM, no load) |
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Humid range |
20%~98%RH |
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Humid deviation |
(Under stable conditions) ≤*3%RH (Humidity>75%RH): ≤+5%RH (Humidity≤75%RH) |
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Heating and cooling rate |
0.7'℃~1.0'℃/min (Average throughout the process) |
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Pressure range |
ATM ~1Kpa |
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Pressure deviation |
When ≥40Kpa, ±2Kpa, When 4Kpa~40Kpa, ≥0.5Kpa, When ≤4Kpa, ≥0.1Kpa |
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Depressurization rate |
ATM ~1Kpa ≤30min (at ATM) |
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Pressure recovery rate |
10Kpa/Min (Adjustable) |
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Interior material |
SUS304 stainless steel |
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Exterior material |
High-grade steel paint treatment or SUS304 stainless steel |
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Insulation material |
Ultrafine glass fiber cotton |
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Refrigerating system |
Mechanical compressor binary cascade refrigeration |
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Pressure mode |
Internal pressure/external pressure |
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Vacuuming method |
Mechanical rotary vane vacuum pump |
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Power |
AC 380V+10%, 50Hz, three-phase five-wire. |




