4
PowerPro HP300 Series User Manual
•
Facility of connection with the PC:
In case of failure, alarms of the UPS (Battery low, mains control or general) is shown by the dry relay
contacts and RS232, to the user. The relay interfaces are specially produced for the server systems
(IBM AS400 and Microsoft Windows NT).
•
Accessories:
o
Optional UPS monitoring software ( RUPS
, RUPSII
, UPSILON
) SNMP devices, compatible to
any operating system.
o
Remote Monitoring Panel (RMP) available: You can observe the UPS status and parameters without
using a computer at a remote location up to 200 meters away (via RS485 interface).
Up to 5 remote
monitoring panel connection is possible.
o
UPS Port Sharer up to 24 server is available
1.2 Design Concept
S1
: Inverter input power switch
S2
: Static by-pass input power switch
S3
: Maintenance by-pass power switch
S4
: UPS power out switch
S5
: Battery circuit breaker (optional)
F1-F2-F3
: Rectifier input fuses
Inverter
Rectifier
Static By-pass
Static Transfer Switch
Maintenance By-pass
Mechanic Transfer Switch
3 Phase
Line
Input
3 Phase
Load
Output
Battery Group
S3
S2
S1
S5
S4
Figure 1-1
Block Diagram