Modifications reserved
3 System description
The DPA UPScale ST S2 is a three-phase transformerless uninterruptible power supply (UPS). It is a
true on-line double conversion UPS providing quality power for sensitive equipment. It is a modular
UPS consisting of:
- DPA UPScale modules, rated power 10kW or 20kW
- Maintenance bypass switch
- Incoming and outcoming terminals
- Communication interfaces
- Parallel interface (option)
- System graphical display (option)
- Internal battery modules (option)
The DPA UPScale ST S2 family has five models available:
DPA UPScale S2 ST40 ST60 ST80 ST120 ST200
Max rated power 40 kW 60 kW 80 kW 120 kW 200 kW
Max number of DPA
UPS modules
2 3 4 6 10
Internal battery
modules
Yes Yes No No No