ABB Aurora UNO PVI-4.6-I-OUTD-S, single-phase photovoltaic inverter,designed for residential and small-to-medium commercial photovoltaic systems.

This 4.6kW / 4600W inverter uses integrated amorphous transformer technology, providing complete galvanic isolation between the DC and AC sides. This architecture improves electrical safety and ensures high operational reliability, especially in installations requiring enhanced isolation and protection.

Compared to conventional transformers, the amorphous transformer technology reduces magnetic losses, improving energy efficiency and long-term operational stability.

The UNO OUTD-S series is specifically designed for outdoor installation and includes advanced protection systems against overvoltage, grid anomalies, and photovoltaic-side faults.

⚙️ Main Features

✔ Rated AC power: 4.6kW
✔ Single-phase grid-connected inverter
✔ Integrated amorphous transformer
✔ Full DC/AC galvanic isolation
✔ Outdoor installation design
✔ High ABB Aurora reliability
✔ High-efficiency MPPT tracking
✔ Integrated AC/DC protections
✔ Optimized cooling system

🔧 Technical Specifications

• Manufacturer: ABB
• Series: Aurora UNO
• Model: PVI-4.6-I-OUTD-S
• Type: Single-phase photovoltaic inverter
• Rated Power: 4.6kW / 4600W
• Technology: Amorphous transformer-based
• Galvanic Isolation: Yes
• Grid Connection: Grid-tie
• Installation: Outdoor
• Application: Residential / commercial photovoltaic systems
• Cooling: Natural / controlled cooling system

⚡ Advantages of Isolated Transformer Technology

The integrated amorphous transformer provides:

✔ Galvanic separation between DC and AC
✔ Improved system electrical safety
✔ Reduced leakage currents
✔ Lower magnetic losses
✔ Better electrical compatibility
✔ High long-term reliability

🌐 Applications

Ideal for:

• Residential photovoltaic systems
• Commercial single-phase solar installations
• Systems requiring galvanic isolation
• ABB Aurora inverter revamping
• Retrofit of existing photovoltaic systems

🔋 Integrated Functions

✔ High-efficiency DC/AC conversion
✔ Photovoltaic MPPT management
✔ Electrical grid monitoring
✔ Anti-islanding protection
✔ Temperature and safety control
✔ Advanced electronic diagnostics

⚠️ Common Related Errors

ABB Aurora UNO inverters may display alarms such as:

• E001 – Input Over Current
• E005 – Grid Voltage Fault
• E007 – Relay Fault
• E011 – Ground Fault
• E031 – DC/DC Error
• E034 – Internal Power Error
• Isolation Fault
• Inverter startup failure

🛠 Product Condition

✔ Used / refurbished (if applicable)
✔ Professionally tested
✔ Functional operation verified
✔ Electronic and power-stage inspection completed

🔌 Compatibility

Compatible with:

• Single-phase photovoltaic systems
• ABB Aurora UNO series
• Residential and commercial applications
• Outdoor grid-tie installations

🟢 Summary

The ABB Aurora UNO PVI-4.6-I-OUTD-S is a reliable and efficient 4.6kW single-phase photovoltaic inverter featuring an integrated amorphous transformer for full galvanic isolation.

Designed for residential and commercial solar applications, it combines enhanced electrical safety, stable long-term operation, and advanced ABB Aurora technology in a robust outdoor-rated platform.