INFOSEC UPS SYSTEM E7 One 1000 RT IEC Manuel Utilisateur page 50

1. Programmable outlets: connect to non-critical loads.
2. Output receptacles: connect to mission-critical loads.
3. AC input
4. Network/Fax/Modem surge protection
5. USB communication port
6. RS-232 communication port
7. SNMP intelligent slot
8. Emergency power off function connector (EPO)
9. External battery connection
2-3. Operating principle
The operating principle of the UPS is shown as below
Input
EMI/RFI
Filters
The UPS is composed of mains input, EMI/RFI filters, rectifier/PFC, inverter, battery charger,
DC-to-DC converter, battery, dynamic bypass and UPS output.
INFOSEC UPS SYSTEM - 15, rue du Moulin - 44880 Sautron - FRANCE - www.infosec-ups.com
50
Hot Line – Tel + 33 (0)2 40 76 15 82 - Fax + 33 (0)240 94 29 51 - hotline@infosec.fr – 07 19 AA 59 203 14
Dynamic
Bypass
Rectifier
/PFC
DC-to-DC
Converter
Battery
Battery
Charger
Output
Inverter
The UPS is
EMI/RFI f
inverter, b
converter, ba