Standards
Environmental Tests
Classification:
IEC 60068-1
Climatic
classification
20/060/56
IEC 60721-3-1
Classification of ambient conditions
(Storage)
1K5/1B1/1C1L/1S1/1M2
but min. -30°C
IEC 60721-3-2
Classification of ambient conditions
(Transportation)
2K2/2B1/2C1/2S1/2M2
but min. -30°C
IEC 60721-3-3
Classification of ambient conditions
(Stationary use at weather protected
locations)
3K6/3B1/3C1/3S1/3M2
but min. -20°C/max +60°C
Test Ad: Cold
IEC 60068-2-1
Temperature
test duration
-20°C
16 h
Test Bd: Dry Heat
IEC 60068-2-2
Temperature
Relative humidity
test duration
60°C
<50%
72 h
Test Db: Damp Heat (cyclic)
IEC 60068-2-30
Temperature
Relative humidity
Cycles (12 + 12-hour)
60°C
95%
2
586
MRU4
DOK-HB-MRU4-2E
