57
Note:
One purpose-built signal cable (DB25) is provided for each UPS unit in the parallel system. Parallel
signal cables are interconnected between the UPS units to form a loop, as shown in figure 4.2, for having
higher reliability against any possible signal cable failures.
After completing the parallel connection of all the UPS units as shown in Figures 4.2 and 4.3, turn on each
UPS unit one by one and select the operation mode and assign a UPS No, using OPTIONS MENU.
All the units must be set for the
same operation mode
and must have a
different UPS number.
CAUTION !!!
You must never set the operation modes of parallel connected UPS units
to “ONLINE”, otherwise serious damage may occur in UPSs.
Parallel
Port 1
Parallel
Port 2
Parallel
Port 1
Parallel
Port 2
Parallel
Port 1
Parallel
Port 2
Figure 4.2.b
3 units in parallel
Summary of Contents for ARTon Plus series
Page 1: ...SERVICE TRAINING NOTES ARTon Plus SER S UPS 10 15 20 30 40 kVA 3 Faz Giri 3 Faz k...
Page 2: ......
Page 13: ...9 Figure 1 4 2 IGBT Rectifier...
Page 14: ...10 Figure 1 4 3 Transformerless 3 Phase Inverter...
Page 15: ...11 Figure 1 4 4 ARTonPlus series UPS Basic Diagram...
Page 21: ...17 Figure 1 5 3 PFC3P R1 Board...
Page 23: ...19 Figure 1 5 4 IPMD3P Board...
Page 28: ...24 Figure 1 5 5 P3MC R5 Board...
Page 31: ...27 Figure 1 5 6 ADVS01 R1 Board...
Page 33: ...29 Figure 1 5 7 SDXC300 R1 Board...
Page 36: ...32 Figure 1 5 9 ITF3 R2 Board...
Page 39: ...35 Figure 1 5 11 OPS3 Board...
Page 40: ...36...
Page 41: ...37...
Page 42: ...38...
Page 73: ......
Page 74: ...1 AGKK7080 01 2008...