This series of products apply to aerospace products, information electronic instruments, vehicle, metal, electrician, material, electronics and kinds of components under the condition of low temperature environment for its performance index examination and quality inspection.

Model

CZ-F-80D

Test specimen limitation

1)inflammable material ,explosive material, easy to volatile material test sample are forbidden;

2)storage corrosive substances test sample is forbidden;

3)storage biological test is forbidden;

4)storage strong electromagnetic emission source for test sample or storage are forbidden;

Capacity / Weight /Dimension

Internal

capacity

80L

Internal dimension

400×500×400  (mm)    W×H×D

External

dimension

About 900×1370×950 (mm)   W×H×D

Weight

100kg

Working noise

≤70db (The value got at the point with 1 meter away from the front site of the machine and 1.2 height from the ground.)

Watt / Current / Working power

Max watt

3.5KW

Max current

13A

Power supply requirement and source

1)AC 220V single phase R, N+protective grounding;voltage fluctuation range 10%

2)Frequency fluctuation range:50±0.5HZ;

3)Power supply method: TN-S or TT method

4)Grounding resistance of protection ground wire＜4Ω

5)User should equip with relevant capacity air switch or dynamic switch on the installation site, and the switch must control this machine only. When the electrified test sample is put in the test chamber, the power of the test sample should be connected with extra power, don’t use the power of this machine;

Performance Index

Use environment condition

environment temp. is +25℃,R.H. is ≤85％,no test sample in the chamber;

Temperature range

temperature range: -40℃～RT

Control accuracy

temperature resolution: 0.01℃           temperature deviation: ±1℃                  

temperature uniformity:≤2℃             temperature fluctuation: ±0.5℃                 

Cooling rate

+25℃→-40℃≤50 min

Note: Pls confirm the heat capacity of steel ≤35kg/m³ ;when humidity time,no heat resource;

Note: Performance index above is under the condition of environment temperature is +25℃, and R.H. is ≤85％,no test sample in the chamber;

Responding standard and test method

1.GB2423.1-2008/IEC6008-2-1-2007

Electronic Electrician Product Environmental Test

Part Ⅱ:test method ;Test A：low temperature

2. GJB150.4A－2009       Low temperature test method

3. GB2423.22-2008 Electronic Electrician Product Environmental Test ;

Part Ⅱ:test method;

Test Nb:specified temperature change speed rate of temperature variation

4. GBT 2424.5-2006        Electronic Electrician Product Environmental Test

Temperature test chamber performance confirmation

5.GB/T 10589-2008        Low temperature test chamber technical condition