
Piller UNIBLOCK™ UB-V Series
UB-V is Piller's latest UNIBLOCK™ platform: an electrically coupled UPS where the energy store connects to the UPS unit electrically only. It is built for large data centres and industry and delivers up to 3.24 MW in a single module, reducing the need for many parallel modules.
- Hyperscale, colocation and large enterprise data centres
- Semiconductor production, hospitals, airports and energy
- Stabilising gas/diesel gensets and gas turbines
Technical data
| Manufacturer | Piller |
| Type | Rotary UPS (electrically coupled) |
| Power | 1.0–3.24 MW / 1.1–3.6 MVA |
| Parallel | Up to 100 MW / 115 MVA |
| Efficiency | Up to 98 % at 100 % load, 97 % at 50 % (IEC 62040-3) |
| Energy store | Battery or kinetic |
| Voltage | Low and medium voltage |
| Voltage dips | Compensates voltage dips up to −50 % without stored energy |
Source: www.piller.com; www.piller.com.
Technology
How it works
An all-new electronics platform with self-diagnostics and a real-time Ethernet protocol (PillerLINK™) in a patented ring topology provides redundancy between boards powered from redundant sources.
The unit has no power capacitors or electric fans. On that basis Piller states a mean time between failures up to five times higher than a typical static UPS.
Bi-directional power flow allows energy to be fed back to the grid or moved between sources within a micro-grid.

Application
Where it fits
- Hyperscale, colocation and large enterprise data centres
- Semiconductor production, hospitals, airports and energy
- Stabilising gas/diesel gensets and gas turbines
- Sites exporting embedded generation
Versions and options
- Containerised plug-and-play version
- e-VENTLOG™ / Unity Service Pack with remote monitoring
- Low or medium voltage

Service
Operation and maintenance
With remote monitoring and condition-based service, Piller states that off-line service can be as infrequent as every five years, and that e-VENTLOG™ can remove the need for an operational shutdown for up to five years in controlled environments.
A rotary plant should always be load-tested at commissioning – stepped load, utility failures and transfer to engine.

Other models from Piller
Read more at Bluecircle
Norwerk’s partner Bluecircle has in-depth pages on the topic.
Do you have a project or a system that needs service?
Send us the load, required autonomy and voltage level – or describe the task. We will come back with a solution sized for your operation.