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Internal Components
Power Supply
The array has a single power supply that provides power to the internal
components. The power supply in your system is either AC- or DC-powered.
AC Power Supply Option
An AC power supply converts incoming AC voltage to outgoing DC voltages. The
following figure shows an AC power connector
an AC version of the
on the back of
Sun StorEdge S1 array.
AC power connector
AC Power Connector on the Back of an AC Array
FIGURE 1-12
DC Power Supply Option
The DC power supply converts incoming -48 VDC voltage to outgoing DC voltage.
The DC version has two DC connectors so you can connect a single array to two
different -48 VDC power sources.
Note – Each DC power source should have a 10-amp circuit breaker.
Chapter 1 Sun StorEdge S1 Array Overview
15
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