产品特点:
高低温低气压试验箱(低气压试验箱)除了军事用途以外,低气压箱常用来做高山环境条件下的汽车试验,和对可能需要空运的计算机、电子元件和包装进行试验。Apart from the miliary apications, low pressure/temperature test chamber (low air pressure test tank)is used for car test under mountain environment andtesting the airborne computer, electronic elementand package.
Reference Standards 参考标准 | ||
●GB10590-89低温/低气压试验箱技术条件 | ●GBI0590-89 Specifications for Low Temperature/Low Air Pressure Testing | |
● GB15091-89高温/低气压试验箱技术条件 | ●GBI5091-89 Specifications for High Temperature/Low Air Pressure | |
●GB11159-89低气压试验箱技术条件 | ●GBII159-89 Specifications for Low Air Pressure Testing Chambers | |
● GB/T2423.25-1992低温/低气压综合试验 | ●GB/T2423.25-1992r Low Temperature/l ow Air Pressure Comprehensive Test | |
●GB/T2423.26-1992高温/低气压综合试验 | ●GB/T2423.26-1992 High Temperature/Low Air Pressure Comprehensive | |
●GJB150.2-86低温/低气压(高度)试验 |
● GJBI50.2-86 Low Temperature/Low Air Pressure (Height) Test |
Technical Specifications 技术指标 |
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型号 Model |
SQW262L5/SQW262L10 /SQW262L15 |
SQW420L5/SQW420L10
/SQW4202L15
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SQW1000L5/SQW1000L10
/SQW1000L15 |
SQW2400L5/SQW2400L10
/SQW24002L15 |
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容积 Volume |
262 |
420 |
1000 |
2400 |
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温度范围 Temperature range |
-40°C~+150°C |
-70°C~+150°C |
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温度波动度 Temperature fluctuation |
±1.5°C |
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温度偏差 Temperature deviation |
≥100°C时 ,±3.0°C (常压空载Normal pessre no-load ),< 100°C时,±2.0°C (常压空载Normal pressure no-load ) |
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升降温速率 Rate rising and decreasing temperature |
(0.7℃~1.0C/Min ) (全程平均Total average) |
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压力范围 Pressure range |
常压~1kpa Normal pressure~1 kpa |
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压力偏差 Pressure deviation |
≥40kpa时,±2kpa;4kpa~40kpa时 ,±0.5kpa;≤4kpa时,±0.1kpa |
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降压速率 Rate of pressure reduction |
常压~1kpa≤30Min(常温状态下) Normal pessre~1 kpa (Under the state of normal temperature ) |
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压力恢复速率 Pressure recovery rate |
10kpa/Min (可调Adjustable) |
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材料MATERIAL |
外壳 Shell |
防锈处理冷轧薄钢板(表面喷塑) Anti-rust cold rlled sheet steel (surface spraying plastics) |
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内胆 Inner shell |
不锈钢板(SUS304) Stainless steel plate (SUS 304) |
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承压 Pressure-bearing material |
防锈处理优质厚钢仮(表面喷塑) Anti-rust high-quality thick steel plate (surface spraying plastis) |
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保温 Thermal insulation |
优质玻璃棉 High-quality glass cotton |
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调节器 Regulator |
制冷机 Refrigerator |
半封闭压缩机 Semi-hermetic compressor |
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冷却方式 Coling mode |
水冷/风冷 Air cooling or Water cooling |
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抽真空方式Vacuum pumping mode |
机械旋片式真空泵 Mechanical rotary-vane vacuum pump |
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加热器Heater |
优质镍-铬合金鳍片加热器 High-quality nickel-chromium alloy fin heater |
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鼓风机Fan |
磁力传动马达 Magnetic drive motor |
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门观察窗Door observation window |
圆形观察窗镀加热:膜中空玻璃 Hollow glass of circular observation window heating film |
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温度传感器Temperature sensor |
热电阻、热电偶Thermal resistance and thermocouple |
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控制器Contoller |
触摸屏控制器Touch screen controller |
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工作室容积( Wolume of working room |
504 |
1000 |
504 |
1000 |
|
内尺寸(DxWxH)mm Intermal |
800x700x900 |
1000x1000x1000 |
800x700x900 |
1000x1000x1000 |
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标准配置 Standard configuration |
超温保护,压缩机缺油、超压、断路、过载保护、风机过载保护、电源缺相保护、漏电保护、缺水保护(水冷式)、 真空泵故障报警 Over-temperature protection, oil lacking, over-voltage, overload protection of compressor, fan overload protection,power phase loss protection, leakage protection, water lacking protection (water cooling) and vacuum pump fault alarm |
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安全装置 Safety device |
观察窗,测试孔(位于左侧1个), 搁板,搁板架( 2套) Observation window, testing hole (one at left side), plate, plate frame (two sets) |
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选配Selection |
记录仪,增加的搁板,特殊的试样架 Recorder, added plate and special sample rack |
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※可选低气压低温湿度控制设备(我司有技术能力解决在低气压情况下同时满足温湿度的控制要求)。 |
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※Select the low air pressure and low temperature ontrolquipment(our ompanyhas technical abilityto meet the ontrolrequirement of temperature and umidityunder low air temperature) |