ETO 高低温低气压试验箱
低气压试验箱适用于对电工、电子、机械以及其它产品、零部件、材料等进行高温、低温、高度（不高于海拔30000米或45000米）以及高低温循环试验和温度-高海拔综合试验，模拟温度及气压变化条件下对产、零部件、材料等进行品质及可靠性测试。
产品咨询
一、产品用途：
适用于对电工、电子、机械以及其它产品、零部件、材料等进行高温、低温、高度（不高于海拔30000米或45000米）以及高低温循环试验和温度-高海拔综合试验，模拟温度及气压变化条件下对产、零部件、材料等进行品质及可靠性测试。
二、满足标准：
GB-2423.1-2008(IEC68-2-1)试验A：低温试验方法
GB-2423.2-2008(IEC68-2-2)试验B：高温试验方法
GJB360.8-87(MIL-STD．202F) 高温寿命试验
GJBl50.3(MIL-STD-810D) 高温试验方法
GJBl50.4(MIL-STD-810D) 低温试验方法
GB/T 2423.21-2008试验M：低气压试验
三、结构特点：
1、主箱结构内压结构；
2、温度控制系统：风机、加热器、蒸发器；
3、制冷方式：机械压缩式二元制冷系统；
4、真空机组：旋片式真空泵；
5、控制面板：温度、湿度和压力控制显示屏，超温。保护装置，电灯开关。
四、设备参数：
| 高空（海拔高度）低气压试验箱 |
| 设备型号 |
ETO-225L
A/B/C/D |
ETO-408L
A/B/C/D |
ETO-1000L
A/B/C/D |
ETO-1400L
A/B/C/D |
ETO-8000L
A/B/C/D |
| 内部容积 |
225 L |
408 L |
1000 L |
1400 L |
8000 L |
内箱尺寸
（mm） |
宽W |
600 |
800 |
1000 |
1200 |
2000 |
| 深D |
500 |
650 |
1000 |
1000 |
2000 |
| 高H |
750 |
850 |
1000 |
1200 |
2000 |
| 性能指标 |
|
温度性能指标 |
| 温度范围 |
A：0~+150℃，B：-20~+150℃，C：-40~+150℃，D：-60~+150℃ |
| 温度波动度 |
≤±0.3℃（≤±0.5℃，按GB/T5170-1996表示） |
| 温度均匀度 |
≤2.0℃（常压、空载时） |
| 温度偏差 |
≤±2℃（常压、空载时） |
| 升温速率 |
平均3℃/min（常压、空载时）
（温度速率4～25℃/分钟 线性/非线性 为特殊条件需定制） |
| 降温速率 |
平均2℃/min（常压、空载时）；
（温度速率2～25℃/分钟 线性/非线性 为特殊条件需定制） |
|
湿度性能指标（选配） |
| 湿度范围 |
20%R.h~98%R.h（其他特殊条件需定制） |
| 湿度均匀度 |
≤3.0%RH |
| 湿度波动度 |
≤±2.0%RH |
| 湿度偏差 |
±3.0%RH（>75%RH），±5.0%RH（≤75%RH） |
|
压力性能指标 |
| 压力范围 |
常压～0.5KPa |
| 压力偏差 |
常压～40kPa:≤±1.8kPa；40kPa～4kPa:≤±4.5% kPa；4kPa～1kPa:≤±0.1kPa |
| 降压时间 |
常压→0.5kPa≤ 45min（空载） |
| 压力恢复速率 |
≤10kPa/min |
| 箱体材质 |
内箱 |
加厚SUS #304不锈钢 |
| 外箱 |
冷轧钢板+双面静电喷塑工艺处理 |
| 保温 |
PU聚氨脂硬质发泡+超细玻璃棉 |
| 承压方式 |
内承压 |
| 噪音 |
≤70（dB） |
| 控制器 |
7寸彩色触摸屏控制器
（带压力温湿度，带RS-485或RS-232通讯，USB烤数据） |
| 温湿度时间分辨率 |
温度:0.01℃；湿度: 0.1%；时间: 0.01min |
| 冷却方式 |
水冷、风冷 |
| 冷媒型号 |
环保冷媒R404A、R23 |
| 环境要求 |
风冷环境温度要求+5~+30℃/水冷环境温度要求+5~ +40℃（水冷需要装水塔或冰水机） |
| 设备电源 |
AC380V±10%,50Hz±1三相四线+接地线（3/N/PE），接地电阻小于4Ω |
关于我们/ ABOUT US
宁波365足球外围平台 是由外资企业技术骨干创立的一家致力于专业设计开发、生产制造模拟自然环境（高温、低温、湿热、光照）试验仪器设备的股份制高科技企业。
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