德国WEISS TS120冷热冲击试验箱
Temperature range of
hot chamber
from +50 °C to +220 °C
Temperature range of
cold chamber
from -80 °C to +70 °C
Hot or cold chamber may also be utilized as inpidual temperature chamber.
Temperature deviation in time
in centre of working space
Temperature deviation in space
±0.3 K to ±1.0 K
±0.5 K to ±2.0 K
Heating rate of hot chamber according to IEC 60068-3-5
14 K/min
Cooling rate of cold chamber
according to IEC 60068-3-5
6,3 K/min.
Heating rate of cold chamber
according to IEC 60068-3-5
2 K/min.
Temperature changing tests:
MIL 883 E, Method 1010.7,
Severity D with 12 kg of IC's
distributed over 3 shelves;
measurement on test speci-
mens
Adaption time < 15 min.
The following standards are met DIN 40 046, page 14, test Na,
transfer time < 10 sec.;
IEC-60068-2-14, test Na,
transfer time < 10 sec.;
MIL-STD-810 E, method 503;
MIL-STD-883 E, method 1010.7
variants A,B,C,D,F
JEDEC standard JESD22-A101-A
Temperature calibration values are measured at
- 40 °C cold chamber
+ 125 °C hot chamber
Pre-tempering Temperature change rates can be
increased by choice of raised or
lowered temperatures in warm/cold
chamber.