Effekta ACX11MST1K0000XL, Operating Manual

Page: 51 / 77

UPS MTD-XL System Description
MTD series 51
5. System Description
The UPS provides an uninterruptible one-phase voltage for operations critical
appliances. In addition to providing power to the appliance, it also maintains
the internal accumulators in charged condition.
In the case of a mains failure or interference (e.g. due to voltage fluctuation),
the UPS continues to provide a clean supply voltage from the UPS-output
without interruption.
During the backup mode, power is provided from the battery bank.
1 Mains Input 7 Control panel and display
2 Filter 8 LAN RS232
3 AVR 9 Interface
4 Filter 10 Control and monitoring
5 UPS-output 11 External battery bank (optional)
6 Inverter
Fig. 5-1 - 1 Block diagram MTD series
The block diagram visualizes the individual modules of the device and illus-
trates their interaction.