User's Manual

Cinterion
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ELS31-VA/ELS51-VA Hardware Interface Description
3.8 Reliability Characteristics
76
 ELS31-VA_ELS51-VA_HID_v01.000 2017-01-04
Confidential / Preliminary
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3.8 Reliability Characteristics
The test conditions stated below are an extract of the complete test specifications.
Table 22: Summary of reliability test conditions
Type of test Conditions Standard
Vibration Frequency range: 10-20Hz; acceleration: 5g
Frequency range: 20-500Hz; acceleration: 20g
Duration: 2h per axis; 3 axes
DIN IEC 60068-2-6
1
1. For reliability tests in the frequency range 20-500Hz the Standard’s acceleration reference value was
increased to 20g.
Shock half-sinus Acceleration: 500g
Shock duration: 1ms
1 shock per axis
6 positions (± x, y and z)
DIN IEC 60068-2-27
Dry heat Temperature: +70 ±2°C
Test duration: 16h
Humidity in the test chamber: < 50%
EN 60068-2-2 Bb
ETS 300 019-2-7
Temperature
change (shock)
Low temperature: -40°C ±2°C
High temperature: +85°C ±2°C
Changeover time: < 30s (dual chamber system)
Test duration: 1h
Number of repetitions: 100
DIN IEC 60068-2-14 Na
ETS 300 019-2-7
Damp heat cyclic High temperature: +55°C ±2°C
Low temperature: +25°C ±2°C
Humidity: 93% ±3%
Number of repetitions: 6
Test duration: 12h + 12h
DIN IEC 60068-2-30 Db
ETS 300 019-2-5
Cold (constant
exposure)
Temperature: -40 ±2°C
Test duration: 16h
DIN IEC 60068-2-1