Single Phase UPS
1–10 kVA online UPS for single-phase loads.
4 Products AvailableFeatured Products
Our most popular and advanced products in this subcategory.

Obelisk RT 1–3 kVA
FeaturedTrue online, single-phase rack/tower UPS (1–3 kVA) with PF=1, ECO mode, EPO, programmable outlets and high-PF charging.
Key Features:
- True double-conversion topology
- Output power factor 1 (PF=1)
- 50/60 Hz converter mode

Obelisk RT 6–10 kVA
FeaturedSingle-phase rack/tower UPS (6–10 kVA) with wide input window, PF=1, 94% efficiency and rich comms (SNMP/USB/RS-232).
Key Features:
- PF=1, true double-conversion with DSP
- Wide input range 110–300 VAC
- Up to 94% efficiency
More Products
Explore additional models for your application.

Obelisk Tower 1/2/3 kVA Online UPS
Compact online tower UPS (1–3 kVA) with PF=1, programmable sockets, EPO, ECO mode and robust surge protection.
Key Features:
- Output PF=1 with online double-conversion
- 50/60 Hz frequency converter mode
- Programmable power outlets

Obelisk Tower 6–10 kVA
Single-phase online tower UPS (6–10 kVA) with DSP control, PFC 0.99, high efficiency, and strong overload capability.
Key Features:
- PF=1, DSP-controlled true double-conversion
- Input power factor correction 0.99
- 50/60 Hz converter mode
Need Help Choosing the Right Product?
Our technical experts can help you select the perfect product for your specific requirements.