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RACK TOWER ONLINE UPS
4.011.2017
RTS-ON-user-manual_ENG-R1
7
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Turn off the parallel system
Hold on the OFF KEY of any one UPS of system for more than 4 seconds, it would turn off the whole parallel
system. Hold on the OFF KEY of any one UPS of system for more than 1 second(less than 4 seconds), it would
turn off single UPS you choose, of course if you need to turn on it again or turn on any other single UPS of the
system, just press ON KEY of that UPS to start it.
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Parallel system maintenance
●Parallel system maintenance please follow the maintenance of single UPS.
●If one UPS of parallel system is malfunctioning, first of all, turn off the malfunctioning UPS, then cut off the input
power to the faulty UPS and disconnect the output of faulty UPS to the parallel system, make sure that there is no
electrical connection with malfunctioning UPS
, after all of those, it’s safe to do operation.
3.4 External battery connection procedure for long back up type
●For different UPS type, users are instructed to configure different battery voltage as below sheet. More or less
units are forbidden, or else something abnormal or faulty will appear.
Type
Battery Quantity
(unit)
Battery Voltage
(volt)
1KVA
2/3
24/36
1.5KVA
4
48
2KVA
4/6
48/72
3KVA
6/8
72/96
6KVA
16
192
10KVA
16
192
●One end of battery cable is for UPS terminals while the other end with triple cables is for battery terminals. Correct
installation procedure is highly vital or else probable electric shock will arise. Users are strictly required to follow
the below procedure.
●Connect battery in correct way and make sure the total battery voltage is available for UPS.
●Correctly connect the long battery cable to battery terminals first, red wire is to positive plate while black is to
negative. If users connect the UPS first, electric shock or other danger could not be avoided.
●Before connecting load after UPS, users should supply main power to UPS and energize it.
●Connect long battery cable to UPS terminals with correct poles link (red is for “+”, black is for“-”), UPS will start the
charging work automatically.
RESET
FUSE 125VAC,20A
-
+
-
+
48VDC 40A
EXT.BATTERY
OUTPUT
RESET
RES
ET
T
O
Battery
OUTPUT
L
N
N
L
INPUT
RED
BLACK
-
+
-
+
-
+
-
+
-
+
-
+