Alpha WMP-D16, Installation Manuals

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# Feature Detailed Description
and
Functionality Report
2.6 Requirements of Reliability, Maintainability
and Quality
# Feature Detailed Description
2.6.1 MTBF
Ÿ
Mean Time Between Failure > 30,000 hours
2.6.2 Maintainability
Ÿ
There is no scheduled preventive maintenance
required
2.6.3 Quality
Ÿ
The product quality is followed-up by ALPHA
factory quality control system
2.7 Environmental Requirements
# Feature Detailed Description
2.7.1 Operating
Temperature
Conditions
Ÿ
The product is capable of continuous reliable
operation when operating in ambient
temperature of 0
℃
to +55
℃
.
2.7.2 Non-Operating
Temperature
Conditions
Ÿ
Neither subassemblies is damaged nor the
operational performance is degraded when
restored to the operating temperature after
exposing to storage temperature in the range
of
–
20
℃
to +75
℃
.
2.7.3 Operating
Humidity
conditions
Ÿ
The product is capable of continuous reliable
operation when subjected to relative humidity
in the range of 10% and 90% non-condensing.
2.7.4 Non-Operating
Humidity
Conditions
Ÿ
The product is not damaged nor the
performance is degraded after exposure to
relative humidity ranging from 5% to 95%
non-condensing