
Centiel UPS PremiumTower Range of Uninterruptible Power Supplies
Highly scalable, unbeatable efficiency and compact design
From 10 to 250kW, Centiel UPS PremiumTower™ is a Swiss made three-phase, online double-conversion Uninterruptible Power Supply. Configurable as a standalone UPS or as a parallel multi-cabinet system, PremiumTower™ provides the ultimate flexibility for future growth. PremiumTower™ offers scalability of up to 7.5MW and delivers unbeatable energy efficiency in a robust and compact design.
The flexibility in the number of battery blocks (20 – 50), eliminates the need to over-size and allows system designers to optimise cost vs autonomy. Internal battery options, or matching battery cabinets, avoid complex installations and make PremiumTower™ the best solution for applications where power performance, available space, and flexibility are key.

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Your PremiumTower
PT010-I080-D0
PT020-I080-D0
PT030-I160-E0
PT040-I160-E0
PT060-I160-E0
High Battery Charging current
With the ability to provide up to 5 times more charge current than typical standalone UPS, PremiumTower™ reduces the total system cost by eliminating the need for external battery chargers.
Unity Power Factor (kVA = kW)
PremuimTower™ provides unity power factor output which avoids the need for system oversizing.
High Efficiency 96.6% (VFI)
With a best in class efficiency of 96.6% in double conversion mode (VFI), PremiumTower™ provides the lowest Total Cost of Ownership.
Outstanding Overload Capability
With a 124% continuous operation in overload condition, mission critical applications can be safe on the event of unexpected load demands.
Ultra-Safe Eco mode
With a 99.4% efficiency in Eco mode operation and an ultra fast reaction time of <1.9 ms, Ultra-Safe Eco mode enables an excellent trade-off between power quality and energy efficiency..
Exceptional short circuit capability
With a Short Circuit Capability of 3 times nominal current (3 x In), PremiumTower™ is able to clear output circuit protection in milliseconds.

Internal Isolation Transformer
If galvanic isolation, voltage step-up or voltage stepdown is required, PremiumTower™ can integrate the transformer within the UPS frame increasing the flexibility of system development.
Internal Batteries from 10kW to 60kW
Internal batteries can be fitted to the 10-60kW systems. Up to 150 battery blocks can be fitted in the PremiumTower™, reducing the total footprint and costs.
Minimised Footprint
With only 0.29 m2 for 10 /20 kW and 0.44 m2 for 30/40/60 kW, PremiumTower™ optimizes valuable floor space, eliminates the cost of the battery cabinet, and simplifies the installation.
Flexible Battery Range
With a wide and flexible battery range of 30 to 50 blocks, costs and autonomy time are optimized.
Ease of Service
Direct access to components and plug-and-play internal modules minimize mean time to repair (MTTR) and simplifies routine maintenance.
6 Communication Options for the Centiel UPS PremiumTower Range
General Alarm Relay
5x Programmable Alarm Relays
2x Programmable Input relays
On Generator Option
RS232
SNMP, ModBus, Modbus over IP
Get in touch to discuss your Centiel UPS PremiumTower (Uninterruptible Power Supply) requirements
If the Centiel UPS PremiumTower isn't what you are looking for, you can find the full Centiel UPS range here. Alternatively, we offer UPS (Uninterruptible Power Supplies) Riello UPS, APC UPS and Vertiv UPS, as well as may other manufacturers. We also supply UPS battery replacements for a varitey of units.
We also supply a wide range of diesel generators and silent generators, including Pramac Generators and AKSA Generators, with the most common sizes being 100kVA Generators, 80kVA Generators and 60kVA Generators.