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Rapid temperature change test chamber

It is applicable to the adaptability test of the whole machine and parts of electronic and electrical products under the condition of rapid change or gradual change of temperature, especially the environmental stress screening (ESS) test of electronic and electrical products.

Temperature Range::

-70 ° ℃ ~ 150 ° ℃

Cooling Rate:

5 ℃ ~ 25 ℃ / min (mechanical refrigeration)

Details

It is applicable to the adaptability test of the whole machine and parts of electronic and electrical products under the condition of rapid change or gradual change of temperature, especially the environmental stress screening (ESS) test of electronic and electrical products.

Our company has developed "ess" and "es" series rapid temperature change test chambers, which not only provide test chambers with standard volumes of 250L, 500L, 1000L and 2000L, but also customize rapid temperature change test chambers with any volume according to customer needs, and can be equipped with liquid nitrogen function, damp heat function, anti condensation function, etc.

Temperature range: - 70 ℃ ~ 150 ℃

Cooling rate: 5 ℃ ~ 25 ℃ / min (mechanical refrigeration)

Average or linear cooling: 1 ℃ ~ 20 ° ℃ / min

Model description

Ch product serial number

2000 studio volume [unit: l)

T single temperature, without humidity, no "t" indicates with humidity

C minimum temperature - 70 ℃

-Temperature change rate of 10ess fast temperature change series

Es means 5 ℃ / min- 10ess means 10 ℃ / min- 15ess means 15 ℃ / min

technical parameter

Model CH250CES CH500CES CH1000CES CH2000CES
CH250C-10ESS CH500C-10ESS CH1000C-10ESS CH2000C-10ESS
CH250C-15ESS CH500C-15ESS CH1000C-15ESS CH2000C-15ESS
Nominal internal volume (L) 250L 500L 1000L 2000L
Performance index
Temperature range -70℃~ +150℃
Humidity range 20% ~ 98% RH (humidity working range + 20 ℃ ~ + 85 ℃. See temperature and humidity range diagram for details)
Temperature fluctuation ±0.3℃
Temperature deviation ±2℃
Humidity deviation -3~+2% RH (above 75% RH), ± 5% RH (below 75% RH)
Temperature rise / drop rate (whole process average) 5℃~15℃ / min (including standard load, whole process average, - 55 ~ + 85 ℃)
Standard load (kg ingot) 10 25 50 100
Internal dimension (mm)D*W*H
ES/10ESS 500*700*750 700*850*850 1000*1000*1000 1400*1200*1200
15ESS 500*700/(750) 700*850*850 900*1150*1000 1100*1400*1300
External dimension (mm)D*W*H
ES 1850*950*1850 1850*1100*2200 2300*1250*2200 2700*1450*2580
10ESS 1850*950*2150 2300*1450*2400 2500*1250*2480 3150*1450*2580
15ESS 2100*950*2150 2300*1450*2400 2900*1450*2480 3500*1950*2100
Casters 4-6 casters
Observation window 430×430 With heating device to prevent condensation and frosting
Test hole 2Ø100
Stainless steel shelf Bearing capacity: 25kg / piece Bearing capacity: 50kg / piece
Operating ambient temperature

0~40℃

Cooling mode Water cooling (water temperature 7 ~ 28 ℃, water pressure 0.2 ~ 0.4MPa)
Power Supply 380V±10%/50HZ±1,Three phase five wire system(3P+N+G)
Installed power(kw)

13/23/38

18/38/56

26/56/85

38/80/110
Meet the test method

GB2423.1、GB2423.2、GB2423.3;GB2423.4、GJB150.3、GJB150.4、GJB150.9、GB11158、GB10589、GJB899A、GJB360B、MIL-STD-810F方法501.2,502.2

Safety protection measures Power supply undervoltage, overvoltage, phase loss and phase sequence error protection; Triple overtemperature protection; Heater short circuit protection, refrigerator overpressure / overload / oil shortage protection; Humidifier fault protection; Overload / overheating protection of blower motor; Over current protection and leakage protection of control panel; Cooling water shortage protection; Internet functions, etc.
Remarks

1. Optional special test hole and special shelf;

2. The damp heat function (model ch * TCES) can not be selected;

3. Optional dry air purging system;

4. Optional liquid nitrogen function;

5. Optional timing function;

6. The overall dimensions do not include protruding parts such as dumpling chain and handle.

 

 

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