NORMAL AND SAFE OPERATION
Modern technology
• Interfaces with software for all operating systems
• IGBT power transistors
• Highly integrated digital electronics (ASICs)
• Especially well suited for computer loads
The UPS can also be used as a frequency converter for 50/60 Hz or vice versa.
6.3. BLOCK DIAGRAM
(see fig. 17 on page 29).
KEY TO SWITCHES:
• QS1 = MAINS INPUT SWITCH
• QS2 = ELECTRONIC BYPASS SWITCH
• QS3 = SERVICE BYPASS SWITCH
• QS4 = OUTPUT TO LOADS SWITCH
• QS5 = NEUTRAL BREAKER
• QS6 = BATTERY SWITCH
Components
The UPS consists of the components:
• converter, consisting of rectifier, filter, booster and inverter with integrated battery
charger
• filter for forming the three-phase sinusoidal output voltage
• electronic bypass
• reserve mains supply
• service bypass for disconnecting the Power Module during servicing, without inter-
rupting the supply to the load
• EMC filter
Page 28
User Handbook - 10H52163PAMC rev.9 - 06/2008
CHLORIDE 70-NET 10 - 40KVA