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(2) UPS Output Connection
The output of the UPS is IEC socket-types. Simply plug the load power cord
to the output sockets to complete connection. Use one cord for every 5A
load.
Model No.
Output Socket (pcs)
1K, 1K-KS, 2K, 2K-KS
8 * IEC320 C13
3K, 3K-KS
8 * IEC320 C13 + 1 * C19
The wiring configuration ( 3K-KS only) is shown
as the following procedure:
a) Remove the small cover of the terminal block
b) Use 2.5mm
2
wires for wiring configuration
c) Upon completion of the wiring configuration,
please check whether the wires are securely
affixed
d) Put the small cover back to the rear panel
(3) EPO Connection:
The polarity of EPO is NC (Normally closed) as default setting.
Normally the EPO connector is closed with a wire on the rear panel. Once
the connector is open, the UPS would stop the output until the EPO status is
disabled.
Enable the EPO status Disable the EPO status
( UPS output is OFF )
( normal status )
Connection diagram
Caution:
Do not connect equipment which would overload the UPS system (e.g. laser
printers)
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5.3 Battery charge:
Fully charge the batteries of the UPS system by leaving the UPS system
connected to the mains for 1-2 hours. You may use the UPS system directly
without charging it but the stored energy time may be shorter than the
nominal value specified.
5.4 Turn on the UPS:
(1) With utility power connecting:
Press “I” button continuously for more than 1 second to turn on the UPS, the
UPS will get into the inverter mode, the LCD screen will indicate the state of
the UPS.
(2) Without utility power connecting:
If UPS is cold start without utility power connecting, user need to push “I”
button twice, first pushing “I” button is for UPS to get power, LCD screen
show ‘INIT’. And second pushing “I” button continuously for more than 1
second is for UPS to turns on, the UPS will get into the inverter mode. In fact,
the two pushing “I” button is to make further sure user operation for turning
on UPS, the LCD screen will indicate the state of the UPS.
Note:
The default setting for bypass mode is no output after UPS is connecting
utility power and breaker is turned on. This can be configured by monitoring
the LCD panel or firmware.
5.5 Test function:
(1)Real time detection
UPS could do real-time detection when battery connected or disconnected. If
the battery connection status is changed, in floating mode, UPS will detect the
change within 30 seconds; in resting mode, UPS will detect the change within
3 minutes;
(2) Manual test
Test the function of the UPS system by pressing the On-Switch “I” for more
than 1 second, the UPS would detect whether the battery is connected or the
battery is low immediately. Also the UPS could do the test automatically and
periodically, the period time could be set by user, the default value is 7 days.
