System Description
Fujitsu and Fujitsu Customer Use Only
1-30
BroadOne GX4000 Manual (R3.0) issue 1.03
Table 1.6-1 Power Supply Requirement at Interface
“A” (Cont’d)
Item
Specification
(5) Supply
protection
The supply at interface
“A” shall be protected by circuit breaker or other
such devices.
Circuit breaker is installed outside GX4000.
(6) Maximum
current drain
following
abnormal service
Maximum current drain at any voltage in the normal and abnormal voltage
range at interface
“A” lasting for longer than 1 second shall not exceed 1.5
times the maximum continuous current drain at normal working voltage of
-48 Vdc.
(7) Inrush current
In accordance with Figure 3, ETSI EN300 132-2 V2.2.1 (2007-05)
(8) Immunity to
narrowband noise
In accordance with Table 1 and Figure 5, ETSI EN300 132-2 V2.2.1
(2007-05)
(9) Emissions of
narrowband noise
In accordance with Table 2 and Figure 7, ETSI EN300 132-2 V2.2.1
(2007-05)
Inrush Current Specification
Summary of Contents for BroadOne GX4000 R3.0 Series
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