Product Specification for Power and Battery Cabinet
Product Safety
The PBC is listed by the National Recognized Testing Laboratory
(NRTL).
EMC
The PBC complies with the European Community market requirements
regarding EMC for Base station equipment. The product has the CE
sign to show this compliance.
The PBC complies with the US market requirement regarding EMC for
Base station equipment. The product has the FCC sign to show this
compliance.
The PBC fulfils the electromagnetic requirements for Base station Radio
meeting Phase 2 GSM requirements according to ETS 300 342–3.
6.7.11 Dependability
Technical Lifetime
The PBC is designed for a technical lifetime of 20 years (24 hours
operation).
Preventive Maintenance
The PBC has the following availability performance.
Action Interval
Mean repair time (MRT) < 30 minutes
Mean time between failures (MTBF) <28 years
Mean accumulated down time (MADT) <1 minutes/year (time to reach
the site is not included)
These preventive maintenance conditions must be fulfilled to guarantee
the availability figures above.
Action Interval
Change of battery < 10 years (with an
annual temperature
of +20
C)
Surge protection equipment <10 years
EN/LZT 123 2697 R5A
1998-08-13
87 (306)
© Ericsson Radio Systems AB
— All Rights Reserved —
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