User Manual

RBS 2101, RBS 2102, RBS 2103 and RBS 2202 Hardware Reference Manual
1)
Safe function
2)
Non-destruction
3)
This requirement belongs to the Safe function with the exemption:
performance of the RBS shall be verified as ‘‘no loss of calls’’ .
Seismic Exposure
The complete equipped RBS shall be tested for seismic exposure. Deviations
shall be reported.
Safe function during seismic exposure. Deviations shall be reported.
Table 9 Seismic exposure limits for indoor operation
Test frequency range 1 - 35 Hz
Required Response
Spectrum
RRS
Shape of RRS as IEC fig. 3
Number of time scale
histories
1/ testing direction
Duration of time scale
histories
35 s
Number of testing directions
3
If necessary there are possibilities to equip the RBS with an optional Seismic
Exposure protection device.
3.8 Operation Outdoor -33

C – +40

C
This Environmental class corresponds in full to Operation Outdoor -33

C-
+45

C with the exception of the upper temperature limit.
3.9 Operation Outdoor -33

C – +45

C
The severity of the requirements is in conformity with: IEC 721-3-4 classes
4K2/4Z5/4Z7/4B1/4C2(4C3)/4S2/4M5. and ETS 300 019-1-4 Class 4.1.
"NON-WEATHERPROTECTED location", except for the temperature range
which is extended to +45

C.
This clause refers to the environment which an RBS for outdoor non-weather
protected location endures.
The figures below refer to the environment that surrounds the cabinet, and the
temperature is the shaded air temperature.
17
EN/LZT 720 0023 Uen R3B 2010-06-10