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Altitude Test Chamber

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High and Low Temperature Altitude Test Chamber composed pressure-containing box shell and insulation structure, refrigeration system, add wet system,vacuum system and electric control system and other components.

Product Description


Altitude Test Chamber Applications:
Electrical,electronic,military industry and household products.According to GB,GJB and IEC standard,to do
high low temperature,humidity thermal,low pressure and other environmental and reliability test.
General introduction: This equipment is composed of test room formed by
pressure-containing box shell and insulation structure, refrigeration system, add wet
system,vacuum system and electric control system and other components.
precision instruments, and to a great extent electronics parts in general.

Altitude Test Chamber Features about structure:
1. Main box structure  internal pressure structure
2. Control system of temperature and humidity: fan, heater, evaporator,h umidifier
3. Refrigeration mode: mechanical compression binary refrigeration system
4. Vacuum units: rotary vane vacuum pump
5. Control panel: temperature, humidity and pressure controlled display screen, over temperature
protection device, light switch.

Altitude Test Chamber Test Standard Satisfied:         
GB/T2423.1-2001 test A: Low temperature test
GB/T2423.2-2001 test B: High temperature test
GB/T2423.21-2001 test M: Low pressure test

Altitude Test Chamber Specification:


ModelSM-VTH-250-CCSM-VTH-500-CCSM-VTH-1000-CCSM-VTH-2000-CC
Temperature

Temperature

control range

-70℃~180℃ (A:0℃~180℃;B:-20℃~180℃;C:-40℃~180℃;D:-70℃~180℃)

Temperature 

fluctuation

±0.5℃
Cooling rate180.0℃~-70.0℃  Within 120mins (1.0~2.0℃/min)
Heating rate-70.0℃~180.0℃ Within 100mins  (2.0~3.0℃/min)

Temperature 

uniformity

±1.5℃ (-40.0℃~100.0℃) 
±2.0℃ (100.1℃~180.0℃or-40.0℃~-70.0℃)
PressurePressure rangeNormal pressure~0.5kpa(500pa)
Pressure error±2kpa(>40kpa),±5%(2kpa~40kpa),±0.1kpa(<2kpa)

Depressurization 

time 

Normal pressure~1kpa,about 30 mins;

Pressure 

recovery time

<10kpa/min
Humidity

Humidity

 control range

20.0%RH~98.0%RH(work under atmospheric humidity) 

Humidity 

fluctuation

±2.0% RH
Humidity uniformity±5.0%RH 
Material /
 components 
Internal materialAdopt 2mm thickness stainless steel plate (SUS304)
External materialAdopt 10mm thickness cold rolled steel plate fully welded / powder sprayed

 Heat insulating 

material

100mm thickness polyurethane plate+10mm thickness mineral wool
FanCentrifugal blower
CompressorFrance Tecumseh, Germany Bock, Germany Bitzer
CondenserAir cooling, water cooling
RefrigerantR404A、R23、R508
EvaporatorFin - and - Tube Heat Exchanger 
HeaterNickel chromium alloy heating wire 
HumidifierSteam humidifier 
Size

Inner size(mm)

W*H*D

550*600*700700*800*9001000*1000*10001400*1200*1200

Outer size(mm)

W*H*D

2000*1060*19002500*1260*20502720*1460*21303150*1650*2050
Volume(L)250L500L1000L2000L
Operating ambient temperature+5 ~ 35℃
Power supply380V AC  50/60Hz
ControllerSANWOOD SH5600:Equipped with RS232 port;(7.0 inch controller)USB data export 


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 Tel:+86-769-81182799
 E-mail: info@sanwood.cc
 Add: No.88, Songchang Road, Songbotang , 
 Changping, Dongguan,  Guangdong

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