1MDU07205-YN rev. F
REF601 CEI
User’s manual
21
Technical data
Environmental conditions and tests
Environmental conditions
Operating temperature range -25...+70ºC (continuous)
Relative humidity <93%, non-condensing
Atmospheric pressure 86...106 kPa
Altitude up to 2000 m
Transport and storage temperature range -40...+85ºC
Environmental tests
Cold test IEC 60068-2-1 Test Ad (working) :
-25 ± 3ºC for 16 hours, gradual
Test Ab (storing) :
-40 ± 3ºC for 4 days, gradual
Dry heat test IEC 60068-2-2 Test Bd (working) :
+70 ± 2ºC for 16 hours, gradual
A.H. = 20 g/m
3
= R.H.
50% a 35ºC, 1ºC/min
Test Bb (storing) :
+85 ± 2ºC for 4 days, gradual
Damp heat, Steady state IEC 60068-2-3
(replaced by :
IEC 60068-2-78)
Test Cab (storing/working) :
40°C ± 2°C, 4 days R.H. controlled
[93±3%]
Damp Heat, Cyclic IEC 60068-2-30 Test Db (working): 93% humidity, 2
Cycles, From 25±3°C to 55±2°C
Mechanical tests
Vibration response test IEC 60255-21-1 Class 2: 10 to 150Hz freq range,
Cross-over freq.: 58 Hz
Peak displac. (f<fco): 0.075mm
Peak accel. (f>fco): 1gn
No. of sweep cycles in each axis: 1
Vibration endurance test IEC 60255-21-1 Class 2: 10 to 150Hz freq range,
Constant acceleration: 2 gn
No. sweep cycles in each axis: 20