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The smallest of the smallest of ABB outdoor power inverters is the right size for the average rooftop installation. This rugged outdoor inverter has been designed as a completely sealed unit to withstand the harshest environmental conditions.

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Product Description


The UNO-2.0-I is the latest single phase string inverters in the line. A new-look inverter but packed with ABB’s proven high performing technology. The new look inverter has new features including a special built-in heat sink compartment and front panel display system.

The high speed MPPT offers real-time power tracking and improved energy harvesting. Despite the isolated operation, the UNO-2.5-I features an efficiency of 96.3%. The wide input voltage range makes the inverter suitable to low power installations with reduced string size.


  • Single phase output
  • High frequency isolated topology
  • Each inverter is set on specific grid codeswhich can be selected in the field
  • Wide input range
  • Flat efficiency curves ensure high efficiency at all output levels ensuring consistent and stable performance across the entire input voltage and output power range

- ABB UNO 2.5-I-OUTD-S Datasheet
- ABB Warranty

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