13 Technical Specifications
6. Environmental tests
6.2 Cold test
IEC 60255-1,
IEC 60068-2-1: 2007
Start-up +20 °C (EUT energised) Functional verification tests for 2 hours
Intermediate 0°C (EUT energised)
Functional verification tests for 2 hours
Intermediate -10°C (EUT energised)
Functional verification tests for 2 hours
Low temperature - 25°C (EUT
energised)
Functional verification tests for 96 hours
Low temperature -25°C (EUT not
energised)
Cold start -25°C (EUT energised)
Last test +20°C (EUT energised)
Functional verification tests for 2 hours
6.3
Change of
temperature
test
IEC 60255-1,
EN 60068-2-14:2009 Nb
Lower temperature -25°C
Higher temperature +65°C
Rate of change of temperature 1°C/min
Duration of exposure 5 cycle
6.4
Damp heat
steady state
test
EN 60068-2-78, EN60068-2-30
Operating temperature +65°C
Humidity 93%
Duration of exposure 10 days
EUT condition Energised
6.5
Damp heat
cyclic test
IEC60068-2-30
Humidity 97%
Higher temperature +65°C
Humidity 93%
Duration of exposure 6 cycle
6.6
Enclosure
protection
EN 60529:2000
IP52 For Front
IP20 For Rear
EUT Condition Non energised