高低温/低气压试验箱

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.
产品信息

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

型号 Model

  SQW262L5/SQW262L10             /SQW262L15               

 SQW420L5/SQW420L10

/SQW4202L15

 SQW1000L5/SQW1000L10

/SQW1000L15

 SQW2400L5/SQW2400L10

/SQW24002L15

容积 Volume

262

420

1000

2400

温度范围 Temperature range

-40°C~+150°C

-70°C~+150°C

温度波动度 Temperature fluctuation

±1.5°C

温度偏差 Temperature deviation

≥100°C ±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 )

升降温速率 Rate rising and decreasing temperature

(0.71.0C/Min ) (全程平均Total average)

压力范围  Pressure range

常压~1kpa   Normal pressure~1 kpa

压力偏差  Pressure deviation

≥40kpa,±2kpa;4kpa~40kpa ,±0.5kpa;≤4kpa时,±0.1kpa

降压速率 Rate of pressure reduction

常压1kpa≤30Min(常温状态下)  Normal pessre1 kpa (Under the state of normal temperature )

压力恢复速率  Pressure recovery rate

10kpa/Min (可调Adjustable)

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)

内胆 Inner shell

不锈钢板(SUS304)  Stainless steel plate (SUS 304)

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)

保温 Thermal insulation

优质玻璃棉 High-quality glass cotton

调节器 Regulator

制冷机 Refrigerator

半封闭压缩机 Semi-hermetic compressor

冷却方式 Coling mode

水冷/风冷 Air cooling or Water cooling

抽真空方式Vacuum pumping mode

机械旋片式真空泵 Mechanical rotary-vane vacuum pump

加热器Heater

优质镍-铬合金鳍片加热器  High-quality nickel-chromium alloy fin heater

鼓风机Fan

磁力传动马达   Magnetic drive motor

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

温度传感器Temperature sensor

热电阻、热电偶Thermal resistance and thermocouple

控制器Contoller

触摸屏控制器Touch screen controller

工作室容积( Wolume of working room

504

1000

504

1000

内尺寸(DxWxH)mm Intermal

800x700x900

1000x1000x1000

800x700x900

1000x1000x1000

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

安全装置 Safety device

观察窗,测试孔(位于左侧1) 搁板,搁板架( 2)   Observation window, testing hole (one at left side), plate, plate frame (two sets)

选配Selection

记录仪,增加的搁板,特殊的试样架  Recorder, added plate and special sample rack

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)

Select the low air pressure and low temperature ontrolquipment(our ompanyhas technical abilityto meet the ontrolrequirement of temperature and umidityunder low air temperature)