Siemens MC45 User Manual

MC45 Hardware Interface Description
P R E L I M I N A R Y
MC45_HD_01_V00.02a Page 77 of 90 12.08.2002
6.3 Reliability characteristics
The test conditions stated below are an extract of the complete test specifications.
Table 28: Summary of reliability test conditions
Type of test Conditions Standard
Vibration Frequency range: 10-20 Hz; acceleration: 3.1mm
amplitude
Frequency range: 20-500 Hz; acceleration: 5g
Duration: 2h per axis = 10 cycles; 3 axes
DIN IEC 68-2-6
Shock half-sinus Acceleration: 500g
Shock duration: 1msec
1 shock per axis
6 positions (± x, y and z)
DIN IEC 68-2-27
Dry heat Temperature: +70 ±2°C
Test duration: 16 h
Humidity in the test chamber: < 50%
EN 60068-2-2 Bb ETS
300019-2-7
Temperature
change (shock)
Low temperature: -40°C ±2°C
High temperature: +85°C ±2°C
Changeover time: < 30s (dual chamber system)
Test duration: 1 h
Number of repetitions: 100
DIN IEC 68-2-14 Na
ETS 300019-2-7
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 68-2-30 Db
ETS 300019-2-5
Cold (constant
exposure)
Temperature: -40 ±2°C
Test duration: 16 h
DIN IEC 68-2-1

Siemens MC45 Specifications

General

Brand	Siemens
Model	MC45
Category	Engine
Language	English