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The top causes of UPS system failures are batteries, capacity, water, heat and the circuit breaker. Eliminate the risks and protect your equipment with our UPS System Service Plans.

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Lighting Systems Control

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Power Factor Correction

Power Transformers

Precise Cooling

Medium Voltage Applications

Cabinets and battery racks

Digital Voltage Stabilisers

PBS Academy

1

What is ABB’s Xtra VFI / double conversion?

ABB’s Xtra VFI / double conversion mode delivers maximum efficiency by dynamically adjusting the DPA 500 UPS configuration to match the load. In Xtra VFI / double conversion mode, the UPS automatically configures the number of modules that are active to match the load power.

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