Key Features

Benefits

• Supports flexible PV string layouts with four MPP trackers and a wide operating voltage window.
• IP66 protection supports indoor and outdoor installation.
• High efficiency and >99.9% MPP adaptation efficiency support effective PV energy conversion.
• Open communication interfaces support integration with energy-management and monitoring systems.

Technical Summary

Fronius Verto 27.0 three-phase PV inverter with 27,000 W AC rated power and 27,000 VA maximum output power. AC output current is 40.9 A / 39.1 A / 35.4 A / 32.5 A at 380 V / 400 V / 440 V / 480 V. It has 4 MPP trackers, 28 A maximum usable input current per MPPT and per string, 50 A maximum module array short-circuit current per MPPT and per string, and 150 A inverter short-circuit current. DC input range is 150–1000 V, with 150 V start-up voltage and 330–870 V MPP range at rated power. Enclosure protection is IP66; operating temperature range is -40 to +60 °C.

Installation Notes

Indoor and outdoor installation. AC cable cross-section 4–35 mm². AC connection via M32, with prepared options for M50 cable gland or 1.5" conduit connection. DC direct connection uses Stäubli Multi Contact MC4. Wired Shutdown is integrated.

Efficiency

Maximum efficiency is 98.03%, European efficiency is 97.79%, and MPP adaptation efficiency is greater than 99.9%.