User's Manual

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DESCRIPTION 18 ( 46 )
/ XSNSIXI 198/1551-LZA 701 0001 Uen
CBC/XRX/M (Kai Lian) 2011-05-05 C
Prepared (also subject responsible if other) No.
Approved Checked Date Rev Reference
K000371A
Unit of measurement: mm
250
250
250
Figure 12 Site Layout
6 Environment
This chapter provides information about environmental data and requirements.
6.1 Operating Environment
The operating conditions for the MU and the RRU-N are the same.
The RBS 2111 Second Generation is designed to conform with the
requirements for outdoor equipment, in accordance with: IEC 60721–3–4
classes 4K2 / 4Z5 / 4Z7.
Times for Cold Start-up and Restart at -33
C for RBS 2111 Second Generation:
Table 7 Times for Cold Startup and Restart
MU or RRU-N
Cold Start-up (-33
C)
< 0.5 h
The outdoor MU and RRU-N normal operating conditions are shown in the
table below.
Table 8 Normal Conditions During Outdoor Operation
Description Temperature Relative Humidity
Operation Conditions
-33
C to +50
C
15 100%
Transport
-40
C to +70
C
5 100%