PREMIUM DSP 40-80 KVA PF0.9 3/3 - UPS www.visionups.com
42
Figure 4.2.b
3 units in
parallel
Parallel
Port 1
Parallel
Port 2
Parallel
Port 1
Parallel
Port 2
Parallel
Port 1
Parallel
Port 2
Parallel
Port 1
Parallel
Port 2
Parallel
Port 1
Parallel
Port 2
Parallel
Port 1
Parallel
Port 2
Parallel
Port 1
Parallel
Port 2
Figure 4.2.c
4 units in parallel
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.
Figure 4.2.a
2 units in parallel if port2 jumper is
not shorted
Figure 4.2
DSP0.9 Series Parallel UPS Signal Cable
(PCC06) Connections
Parallel
Port 1
Parallel
Port 2
Parallel
Port 1
Parallel
Port 2
