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Low pressure (altitude) test chamber
Product use: Low pressure (altitude) test chamber is mainly used in aviation, aerospace, information, electronics and other fields to determine the en
Product details
| Equipment model | Studio size (D * W * H) mm | Dimensions (D * W * H) mm | |
| LRHS-101B-LF | 450×450×500 | 1500×1120×1930 | |
| LRHS-225B-LF | 500×600×750 | 1550×1270×2160 | |
| LRHS-504B-LF | 700×800×900 | 2000×1470×2290 | |
| LRHS-800B-LF | 800×1000×1000 | 1900×1560×2550 | |
| LRHS-1000B-LF | 1000×1000×1000 | 2100×1560×2550 | |
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temperature range | A：-20℃～150℃ B：-40℃～150℃ C：-60℃～150℃ D：-70℃～150℃ |
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| temperature uniformity | ≤ 2 ℃ (when unloaded) | ||||||
| temperature fluctuation | ± 0.5 ℃ (when unloaded) | ||||||
| Pressure Range | Normal pressure (100KPa)~1KPa | ||||||
| Pressure deviation | Normal pressure~50Kpa: ± 2Kpa; | ||||||
| heating rate | RT~150 ℃ ≤ 60min (at atmospheric pressure without load) | ||||||
| cooling rate | RT~-40 ℃ ≤ 40min (at atmospheric pressure without load) | ||||||
| Voltage reduction time | ≤ 45 minutes (atmospheric pressure~30KPa) | ||||||
| Time setting range | 1～60000M | ||||||
| Air cooling method | Multi stage membrane air heat exchanger | ||||||
| Pressure regulation method | Dynamic pressure balance method | ||||||
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| send use material material |
External material | High quality A3 steel plate electrostatic spraying | |||||
| Inner box material | Imported high-grade stainless steel SUS304, pressure bearing layer reinforced with thickened stainless steel | ||||||
| Insulation material | Rigid polyurethane foam+glass fiber | ||||||
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temperature controller | Imported "Youyi Control" brand temperature instrument | |||||
| temperature sensor | PT100 platinum resistance thermometer | ||||||
| Cooling method | Single machine or double machine cascade refrigeration | ||||||
| compressor | Taikang, France/Bizelle, Germany | ||||||
| Safety protection | Compressor overpressure overload, fan motor overheating, overall equipment under phase/reverse phase Overtemperature, overall equipment timing, leakage protection, overload and short circuit protection |
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| supply voltage | AC380V±10% 50Hz | ||||||
| Power | （A）12kW/16kW/20kW/24kW/28kW （B）17kW/22kW/27kW/31kW/35kW （C）20kW/25kW/34kW/38kW/42kW |
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| Usage environment | 5℃～＋28℃ ≤85% RH | ||||||
| Note: 1. The above data were measured under good ventilation conditions at an ambient temperature of 25 ℃ 2. Customized low-pressure (altitude) test chambers can be customized according to specific testing requirements of users 3. This technical information is subject to change without prior notice |
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