介绍高低温低压试验箱是模拟高海拔、高海拔、（高原地区）气候进行储存和运输可靠性试验，并可同时对试件进行电性能参数测试的试验设备。适用于国防军工、航空航天工业自动化部件、汽车零部件、电池、平板显示组行业及相关产品的高温、低温、高度（不高于海拔30000米或45000米）及高低温循环试验、温度和海拔综合试验、高低温试验该试验箱可用于散热试件和非散热试件的测试。Safety & Protections电源欠压、过压、缺相、相序错误保护； 3种超温保护加热器短路保护；压缩机超压/过载/保护：加湿器故障保护：鼓风机电机过载/过热保护；面板过流保护、漏电保护：真空泵过载保护：压缩空气压力不足保护。应用主要用于航空、航天、信息、电子等领域测定仪器仪表、电子产品、材料、元件、设备等在低压、高温、低温单独或同时条件下进行环境适应性和可靠性试验或测量样品的技术数据。选项Special cable port;
Electric interlock,terminals;
Special shelf
High-Low Temperature(Humidity) and Low Pressure Vacuum Chamber
Model
JCP250(C)
JCP500(C)
JCP1000(C)
JCP2000(C)
Nominal inside volume（L)
250L
500L
1000L
2000L
Performance
Temperature range
-40℃～+150℃ for model without suffix C, -70℃~+150℃ for model with suffix C
Humidity range
20%~98%R.H
Temperature fluctuation
≤±0.5 (Under atmospheric pressure)
Temperature uniformity
≤2℃
Temperature deviation
≤±2℃ (Under atmospheric pressure)
Humidity deviation
-3~+2%R.H.(75%R.H.above), ±5%R.H.(75%R.H.following)
Heating rate (average)
2℃/min
2℃/min
2℃/min
2℃/min
Cooling rate (average)
1℃/min
1℃/min
1℃/min
1℃/min
Remarks
Above indicators are measured in no load at ambient temperature of 20±2°C(According to GB/T 5170.2-2017)
Air pressure range
Ventricular pressure～0.5kPa
Air pressure error
±2kPa(≥40kPa), ±5%(2kPa~40kPa), ±0.1kPa(≤2kPa)
Pressure reduction time
Under atmospheric pressure~1kPa, nearly 30min
Pressure recovery time
≤10kPa/min
Internal dimension（mm）
D*W*H
550*600*750
700*800*900
1000*1000*1000
1400*1200*1200
External dimension（mm）
D*W*H
2200*1060*1900
2500*1260*2050
2720*1460*2130
3150*1650*2050
Testhole
1 Φ100
2Φ100
Stainless steel shelf (2 pcs in standard configuration)
Bearing 20kg/pc
Bearing 50kg/pc
Using environment temperature
0～+40℃
Shell
Sprayed steel plate
Interior
SUS304 stainless steel
Cooling mode
water-cooling, (water temperature7～28℃, hydraulic pressure0.2～0.4Mpa, to ensure cooling performance）
Controller
7′ Color touch screen Controller
Communication function
RS485 or standard RJ45 network interface, standard USB interface
Gas source
Crushing air 0.4~0.7MPa
Power supply
380V+10%/50HZ+1,three-phase-five-wire system (3P+N+G)
Installed capacity(kw)(-/-C)
20/23
25/30
37/42
45/54
Weight(kg)
1200
2100
3200
4800
Meet the testing method
GB2423.1-2008，GB2423.2-2008，GB2423.21-2008，GJB150.3-2009, GJB150.4-2009, GJB150.2-2009 (excluding rapid bulging), GJB150.6-2009, GB/T 2423.27-2008 Test Z/AMD Low Temperature/Low Pressure/Wet Heat Continuous Integration, GJB150,19-2009 Temperature-Humidity-Height, GJB 150.24A-2009 Temperature-Temperature-Vibration-Height (excluding dynamic)
Safety precautions
Power supply undervoltage, overvoltage, phase loss, and phase sequence error protection; Triple over temperature protection; Short circuit protection for heater Refrigerator overpressure/overload protection; Overload/overheating protection for blower motor; Control board overcurrent protection and leakage Protection, vacuum pump overload protection, compressed air undervoltage protection.
Optional
Special test holes, aviation plugs, terminals, special shelves, etc., optional with 15s quick decompression and 0.1s explosive decompression
