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Fronius

Fronius Verto 25.0 Plus SPD 1+2 Hybrid Inverter 25 kW Three-Phase 4,210,456

Fronius Verto 25.0 Plus SPD 1+2 Hybrid Inverter 25 kW Three-Phase 4,210,456

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Delivery in 10-20 daysHybrid On-GridThree-phaseFronius

Fronius Verto 25.0 Plus SPD 1+2 Hybrid Inverter 25 kW Three-Phase 4,210,456

The Fronius Verto 25.0 Plus SPD 1+2 (item code 4,210,456) is a three-phase 25 kW hybrid inverter from the commercial Verto Plus family, with 3 MPPT trackers and a PV array of up to 37.5 kWp. It is designed for medium-sized commercial and industrial systems that want to integrate high-voltage (150-700 V) storage without changing the system architecture.

The SPD 1+2 designation indicates the integrated type 1+2 surge protection, which protects the system against direct and indirect lightning strikes without additional switchboards. The enclosure is IP66 with active cooling and an operating temperature from -40 to +60 °C; communication includes Ethernet LAN, WLAN and 2x RS485 Modbus RTU SunSpec, plus an integrated datalogger and web server.

Key features

25 kW three-phase hybrid25 kW / 25 kVA of rated AC power with 3 independent MPPTs.
Up to 37.5 kWp of PVWide array oversizing, with MPP voltage 150-870 V and 28 A per string.
Integrated 1+2 surge protectionType 1+2 SPD already on board on the DC and AC sides, against direct and indirect lightning strikes.
High-voltage storageBattery input 150-700 V for commercial storage systems.
Rugged IP66 constructionActive cooling and operation from -40 to +60 °C, also suitable for harsh outdoor installations.
Integrated monitoringEthernet, WLAN, 2x RS485 Modbus RTU SunSpec, on-board datalogger and web server.

Technical specifications

FeatureValue
Product code4.210.456
ModelFronius Verto 25.0 Plus SPD 1+2
Item code4.210.456
Rated AC power25 kW
Max AC power25 kVA
Recommended max PV power37.5 kWp
MPPT range150-870 V
Number of MPPTs3
Max current per string28 A
Rated input voltage600 V
Start-up voltage150 V
Battery voltage150-700 V
Grid phaseThree-phase 3~ (N)PE
Grid voltage230/400 V (also 220/380 V)
Grid frequency50 / 60 Hz
Surge protectionIntegrated type 1+2 SPD (DC and AC)
Protection ratingIP66
Protection class1
CoolingAir cooling, active
CommunicationEthernet LAN, WLAN, 2x RS485 (Modbus RTU SunSpec), digital I/O
Operating temperature-40 °C ... +60 °C
Permissible humidity0-100 %
Night-time consumption16 W
Noise level56,7 dB(A)
Dimensions (W x H x D)574 x 865 x 279 mm
Weight43 kg

Documentation

PDFDatasheet 4,210,456Official manufacturer document

String sizing must respect the MPPT voltage and current limits and the electrical design of the system. Installation and grid connection must be carried out by qualified personnel in accordance with the applicable standards.