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2. Installation and connection
(3) Connect devices that require backup to the unit’s power supply output receptacle.
A total of up to 750VA (7.5A) or 450W can be connected.
(4) When installation and connection are complete, connect the unit’s AC input plug to a wall outlet (commer-
cial power).
When the AC input plug is connected to a wall outlet (commercial power), the battery automatically starts
charging, taking up to 12 hours to complete.
< 3P wall outlet >
< 2P wall outlet >
• Even when the connected device has a 2P AC input plug, it can be connected to the power supply
output receptacle.
However, when a 2P AC input plug has a ground wire, attach the ground wire to the grounding terminal
( ) on the back of the unit.
AC input plug
of the unit
Plug of connected
device
Connect it directly.
Use the attached 3P-2P
Conversion Plug.
Attached 3P-2P
Conversion Plug
Wall outlet
(commercial power)
Connect the
grounding wire to
the grounding
terminal equipped to
the building. (If no
grounding terminal
is available, a
means of grounding
must be
constructed.)
Wall outlet
(commercial power)
• This unit was charged before shipment, but if it is being used for the first time, the backup time may be
reduced due to natural discharge. We recommend charging the unit before use.
<Connection example 1>
<Connection example 2>
PC
PC
External HD
Modem or other peripheral
Separately purchased
power strip
