RACK TOWER ONLINE UPS
4.011.2017
RTS-ON-user-manual_ENG-R1
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Wiring diagram for two UPS parallel system
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Wiring diagram for three UPS parallel system
④
If the UPS is the standard type, each UPS has batteries inside already. If the UPS is the long-run type, each
UPS should be equipped a individual battery pack.
⑤
After installation, check all the wiring carefully,
be sure to confirm correct, then can operate the system.
3.3.2 Parallel system operation and maintenance
General operation of parallel system, please refer to the operation instruction of single UPS. Before starting the
system, need to set up different ID for each UPS, specific settings please refer to the instruction of ID setting which
is given in single UPS panel function setting.
＞
Turn on the parallel system
● Start the system with mains power: After inputting the mains power
，
turn on any one UPS of system, others will
start by themselves at same time. All UPS will enter into Line mode.
●Start the system without mains power: Make sure the battery pack is connected well and the breaker is in “ON”
position. There are two ways to start the UPS parallel system without utility power supply:
A: Press the key
on each UPS, make each LCD of each UPS light up, then turn on any one UPS of system,
others will start by themselves at same time. All UPS will enter into BAT mode.
B: Turn on UPS one by one.