•
IEC 60950 -Ed3, 1994-04
•
Optical safety compliant with IEC 60825-1 Ed 1.1 (1998/01) and IEC 60825-2 Ed
2 (2000/05).
The following table shows the environmental conditions for the Metropolis
®
AMU.
Power Type
Min Temp.
Max
Temp
Min
Hum.
Max
Hum
Compliant to ETS 300 019-1-3 Of
February. 1992 & Amendment A1 June
1997
DC
-5
+45
5%
90%
Class 3.1E
AC
-5
+45
5%
90%
Class 3.1E
Installation in steet cabinets supported, when street cabinets provides required
environment conditions.
Important! Ensure that the Metropolis
®
AMU units have reached room
temperature and are dry before taking them into operation.
For further informaton please refer to the Metropolis
®
AMU Installation Guide.
Guidelines for Fan usage
Some option cards in certain hardware configurations require a fan (ASH104) unit
being installed. The tables below provide an overview when a fan unit is mandatory
for both ETSI class 3.1 and ETSI class 3.1E conditions as specified in ETS 300
019-1-3. For specific installation instructions, refer the Metropolis
®
AMU, Release 3.0,
Installation Guide (365-312-848, Comcode 109592253).
The following table indicates option cards that require mandatory fan unit usage for
ETSI class 3.1 compliant environmental conditions.
Option card
1m/1o shelf
horizontal mounting
(ASH102)
1m/1o shelf vertical
mounting (ASH102)
2m/4o shelf vertical
mounting (ASH101)
EPL4_E14
(ASC105)
No fan
No fan
No fan
EPL4_E132_75
(ASC107)
No fan
No fan
No fan
ESW4_E14
(ASC108)
Fan usage -
Mandatory
Fan usage -
Mandatory
Fan usage -
Mandatory
SI-14/8 (ASC109)
Fan usage -
Mandatory
No fan
No fan
Other cards
No fan
No fan
No fan
Product description
System specifications
....................................................................................................................................................................................................................................
365-312-847R4.0
Issue 4, November 2006
Lucent Technologies - Proprietary
See notice on first page
2-49
