57
INFOSEC UPS SYSTEM – 4 rue de la Rigotière – 44700 Orvault – France – www.infosec-ups.com
Hot Line Tel : +33 (0)2 40 76 15 82 – fax : +33(0)2 40 94 29 51 – [email protected] –12 13 AA 59 203 07
2-4. UPS Installation for a Parallel System
If the UPS is only available for single operation, you may skip this section to the next.
1)
Install and wires the UPSs according to the section 2-3.
2)
Connect the output wires of each UPS to an output breaker.
3)
Connect all output breakers to a major output breaker. Then this major output breaker will directly connect to the
loads.
4)
Each UPS is connected to an independent battery pack.
NOTE:
The parallel system cannot use one battery pack. Otherwise, it will cause system permanent failure.
5)
Refer to the following wiring diagram:
L1
L2
L3
N
L1
L2
L3
N
L1
L2
L3
N
L1
L2
L3
N
L1
L2
L3
N
L1
L2
L3
N
Wiring diagram of parallel system for 10K(S)/15K(S)/20K(S)
