📘 Technical Description

Three-phase photovoltaic inverter ABB Aurora PVI-TRIO-20.0-TL-OUTD, designed for medium-power commercial and industrial photovoltaic systems.

This 20kW grid-tie inverter uses high-efficiency transformerless technology and integrates 2 independent MPPT trackers, allowing optimized management of multiple photovoltaic strings with different orientations or operating conditions.

The ABB Aurora TRIO OUTD series is well known for its reliability, efficient thermal management, and stable long-term operation in industrial outdoor environments.

This unit has been professionally refurbished, fully tested, and verified for correct operation.

⚙️ Main Features

✔ Rated AC power: 20kW
✔ Three-phase grid-connected inverter
✔ High-efficiency transformerless architecture
✔ 2 independent MPPT inputs
✔ Advanced photovoltaic energy conversion
✔ Outdoor installation rating IP65
✔ Wide MPPT voltage operating range
✔ Advanced plant monitoring support
✔ Compatible with industrial three-phase grids

🔧 Technical Specifications

• Manufacturer: ABB
• Series: Aurora TRIO
• Model: PVI-TRIO-20.0-TL-OUTD
• Type: Three-phase photovoltaic inverter
• Rated Output Power: 20kW
• MPPT Inputs: 2 independent trackers
• AC Output Voltage: 380Vac three-phase
• Technology: Transformerless
• Installation: Outdoor
• Protection Rating: IP65
• Grid Connection: Grid-tie
• Application: Commercial / industrial photovoltaic systems

🌐 Applications

Ideal for:

• Commercial photovoltaic installations
• Industrial solar plants
• Warehouses and factory rooftops
• Three-phase grid-connected systems
• Existing plant revamping
• Replacement of faulty ABB TRIO inverters

🛠 Product Condition

✔ Professionally refurbished
✔ Fully tested and verified
✔ Functional operation confirmed
✔ Electronic and power-stage inspection performed
✔ Internal cleaning and technical servicing completed

⚠️ Common Related Faults & Errors

ABB Aurora TRIO inverters may show alarms such as:

• E001 – Input Over Current
• E007 – Relay Fault
• E016 – Grid Fault
• E029 – Internal Error
• E031 – DC/DC Error
• E034 – Power Stage Fault
• Inverter startup failure
• No energy production

Many of these faults can be resolved through repair or replacement of internal electronic boards and power modules.

💡 Advantages

✔ Cost-effective alternative to new inverter replacement
✔ Proven ABB Aurora reliability
✔ Ideal for maintenance and retrofit operations
✔ Compatible with existing photovoltaic systems
✔ Reduced plant downtime
✔ High-performance industrial-grade design

🔌 Compatibility

Compatible with systems using:

• ABB Aurora TRIO series
• PVI-TRIO-TL-OUTD inverters
• Commercial three-phase photovoltaic plants
• Industrial 380Vac photovoltaic installations

🟢 Summary

The ABB Aurora PVI-TRIO-20.0-TL-OUTD is a professional three-phase 20kW photovoltaic inverter designed for commercial and industrial solar applications.

Featuring 2 independent MPPTs, high-efficiency transformerless technology, and robust outdoor construction, it provides reliable energy conversion and stable operation for demanding photovoltaic installations.