Zhone Hotwire 6390 Guía de instalación Pagina 27

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2. Installation
8620-A2-GN20-50 June 2004
2-9
Connecting Power
The 8620 BAC is available in two versions:
DC power (48 VDC, nominal; maximum current draw is 5 A)
The DC version has two separate DC inputs, A and B, to provide power
redundancy.
AC power (100–240 V, nominal; 50–60 Hz; maximum current draw is 4 A at
120 VAC)
The AC version can provide power redundancy if a separate 48 VDC
source is connected to the B input terminal.
CAUTION:
It is recommended that the following procedures be performed by a
qualified electrician.
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