Tescom DS300SHPA Series User Manual page 51

Figure 4.2 DS300SHPA Series Parallel UPS Signal
Parallel Parallel
Port 2
Port 1
Parallel Parallel
Port 2
Port 1
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.
Cable (PCC06) Connections
Parallel
Parallel
Port 1 Port 2
Figure 4.2.a 2 units in parallel if port2 jumper is
Parallel Parallel
Port 2
Port 1
Parallel Parallel
Port 2
Port 1
Figure 4.2.c 4 units in parallel
Parallel
Parallel
Port 1 Port 2
Parallel
Parallel
Port 2
Port 1
Parallel Parallel
Port 2
Port 1
49
Figure 4.2.b
3 units in
parallel
Parallel
Parallel
Port 1 Port 2