Lucent Technologies LambdaUnite Installation Manual page 55

Safety Requirements in Specific
Deployment Phases
Operation and Maintenance
Climatic limits for the
operation of LambdaUnite
MSS equipment
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365-374-059
Issue a, January 2002
These are the climatic limits for the operation of LambdaUnite MSS
systems:
Temperature range
Humidity range
The following climatogram visualizes these climatic limits:
70
60
5
50
40
30
1
20
10
0
-10
0 10 20
2
Legend:
1 Air temperature [°C]
2 Relative humidity [%]
3 Absolute humidity [g water/kg dry air]. The dashed curve
specifies a constant absolute humidity of 24 g water per kg dry
air.
4 Permissible range for the operation of LambdaUnite MSS
systems.
5 Exceptional conditions, permissible for a short duration only.
Lucent Technologies
+5 °C (+41 °F) to +40 °C (+104 °F)
(exceptional: +50 °C (+122 °F))
relative humidity: 5% to 85% (exceptional:
90%),
absolute humidity: 0 to 24 g water per kg dry
air
4
30 40 50 60
24
70 80 90 100
Safety
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