Eaton EX Pulsar Series, Installation And User Manual

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15
3.2 Operation on Battery Power
Transfer to battery power
Transfer to battery power
Low-battery warning
Low on battery power
20
End of battery backup time
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All the LEDs go OFF.
w
The audio alarms stop.
i
The UPS is completely shut down
3.3 Return of AC power
Following an outage, the UPS restarts automatically when AC power returns (unless the restart function was
disabled via UPS personalization) and the load is again supplied.
3.4 UPS shutdown
Press button (27) for approximately 2 seconds.
The devices connected to the UPS are no longer
supplied.
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The connected devices continue to be
supplied by the UPS when AC power is no
longer available. The necessary energy is
provided by the battery.
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LEDs
(20)
and
(21)
go ON.
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The audio alarm beeps every ten seconds .
The connected devices are supplied by
the battery. The display indicates the
remaining backup time.
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LEDs (20) and (21) go ON.
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The audio alarm beeps every three
seconds .
The remaining battery power is low.
Shut down all applications on the
connected equipment because automatic
UPS shutdown is imminent.
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3.5 Using the UPS Remote Control Functions
EX has the choice of two remote control options.
w
RPO
: Remote Power Off allows a remote contact to be used to disconnect all the equipment connected to the
UPS from the power supply.
Restarting the UPS requires manual intervention.
w
ROO
: Remote ON/OFF allows remote action of button
(27)
.
These functions are obtained by opening a contact connected between the appropriate pins of connector (5) on
the rear panel of the UPS (see diagram below).
Remote control connection and test
1. Check the UPS is shut down and the electrical supply network disconnected.
2. Remove connector (5) after unscrewing the screws.
3. Connect a normally closed volt-free contact (60 Vdc / 30 Vac max, 20 mA max, 0.75 mm
2
cable cross section)
between the two pins of connector (5) , see diagram.
i
RPO
ROO
4. Plug connector
(5)
into the back of the UPS.
5. Connect and restart the UPS according to the previously described procedures.
6. Activate the external remote shut down contact to test the function.
Warning: This connector must only be connected to SELV (Safety Extra Low Voltage) circuits.
Contact open: shut down of UPS
Contact closed: start-up of UPS (UPS connected
to the network and network energized)
Note: local On/Off control via button (27) has
priority over the remote control order.
Contact open: shut down of UPS
To return to normal operation, deactivate the
external remote shut down contact and restart
the UPS using button (27) .
EX 3000
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