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ENG
UPS for prolonged
power supply
12 В
12 В
Charging Rate
Alarm
Alarm
3-5A
7-9
13-15
3-5A
7-9
13-15
ON
ON
Charging Rate
l
p
q
OFF
OFF
l
p
q
Output ~220 V
Circuit Breaker
(press to reset)
Сделано в Китае/
Made in China.
Circuit Breaker
(press to reset)
Сделано в Китае/
Made in China.
m
n
o
Output ~220 V
m
n
o
Input
~220 V, 50 Hz
Input
~220 V, 50 Hz
Output ~220 V
Fig. 3. Rear panel of RT-500
Fig. 4. Rear panel of RT-800*
* Rear panel RT-1000 is the same as that of RT-800.
p 12 V DC: built-in cables to connect battery
q Charging current: switch to select charging current for the battery
5. CONNECTION AND OPERATION
• Place the set (UPS + batteries) in an appropriate position with proper ventilation (free space
around the UPS must be not less than 25 cm).
• Set the three-position switch q on the rear panel of UPS in position, which corresponds to the
capacity of a connected battery, according table 2.
• Connect the battery to the UPS using built-in cables p, observe the polarity.
ATTENTION!!!
• Sparkling is allowed at the touch of power terminals during battery connection to the UPS.
• Before the first UPS using, the battery should be charged without load for not less than 12 hours
(full charge time may vary depending on the capacity and discharge of the connected battery level).
• After that connect the UPS to the grounded single-phase network with the help of power cable o.
The LCD display i will be switched on, the buzzer beeps 4 times. The output voltage indicator a will
display the figure “220”. You don't need to turn on the UPS after its connection to the network with
the button k, the “autostart” function will start it automatically.
• The battery must be charged. To do this, the UPS is to be in switched on position till the battery is
charged completely (5 segments of the battery indicator must light).
• Connect devices-consumers to the UPS when it is switched off. To do this, insert plugs of
consumers into UPS sockets n.
• Insert the UPS plug into a socket once more, “autostart” function will start it automatically. LCD
display i will turn on, buzzer beeps 4 times shortly. The figure “220” will be displayed on the output
voltage indicator a. Then turn on the connected devices using their switches (turn on the most
powerful device first and the most low-powered should be last turned on the last).
Notes:
• When the occasion requires disconnecting the UPS enforced, unplug devices-consumers and turn
off the UPS in manner aforesaid. Press and hold the button h within 4 seconds to restart the UPS.
The buzzer beeps four times and the output voltage indicator a will display the figure “220”.
• If the UPS is not used for a long time, the battery is to be charged once every three months. We
recommend to read the manufacturer’s manual for the proper maintenance of the battery.
• If the UPS is not used for a long time, unplug it and disconnect the battery set. As this UPS has the
autostart function, a power supply failure will result in the UPS automatic starting.