Technical data

UPS MTD-XL

System Description

MTD series

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.