Centiel PremiumTower UPS

Highly scalable, unbeatable efficiency and compact design

From 10 to 250 kW, 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 7.5 MW and delivers unbeatable energy efficiency in a robust and compact design. The flexibility in the number of battery blocks (20 to 50), eliminates the need to oversize the batteries and allows system designers to optimize cost versus autonomy time. 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 parameters.

· Unbeatable efficiency 96.6% (VFI)

· Increased nominal rating (kW = KVA)

· Near unit input power factor at full or partial loads

· Compact mechanics with only 0.36 m2 for 120 kW

· Ease of service with front access only

· 5 times higher charging current than typical standalone UPS

· Power density Up to 415 KW/m²

Advanced Performance

High reliability by design

Three independent power converters increase system reliability and provide power continuity even in cases of power component failure.

High battery charging current

With the ability to provide up to 5 times more charging current than typical standalone, PremiumTower reduces the total system cost by eliminating the need for external battery chargers

Outstanding overload capacity

With a 120% continuous operation in overload condition, mission-critical applications can be safe in the event of unexpected load demands.

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.

Maximized Flexibility

Integrated autonomies and matching battery cabinets

Up to 160 battery blocks can be fitted in the PremiumTower (10 to 60 kW), reducing the total footprint and optimizing costs. For higher ratings and extended runtime, matching battery cabinets are available.

Dual or single input feed

PremiumTower can be supplied with two independent AC sources to further increase the power availability of the installation.

Flexible battery blocks

The flexibility in the number of battery blocks (20 to 50), eliminates the need to oversize the batteries and allows system designers to optimize cost versus autonomy time.

Compatible with different battery technologies

Lead acid, Gel, NiCd, Flywheels, Lithium and other types of energy accumulators can be used with PremiumTower™