• Kit Fotovoltaico Fronius 42,48 kWp – Inverter di Stringa 33,3 kW Trifase Commerciale Industriale
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Fronius

Fronius Verto 33.3 SPD 1+2 String Inverter 33.3kW Three-Phase 4 MPPT 4,210,406

Fronius Verto 33.3 SPD 1+2 String Inverter 33.3kW Three-Phase 4 MPPT 4,210,406

€4,005.19
€4,005.19
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  • Italy22% €4,886.33
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Delivery in 10-20 daysGrid-TieThree-phaseFronius

Fronius Verto 33.3 SPD 1+2 String Inverter 33.3 kW Three-Phase 4 MPPT 4,210,406

The Fronius Verto 33.3 SPD 1+2 (item code 4,210,406) is the three-phase 33.3 kW string inverter at the top of the Verto range, with 4 MPPT trackers with two inputs each and a photovoltaic array of up to 50 kWp. It is the choice for commercial and industrial systems on roofs with multiple orientations, thanks to the 150-870 V MPP range and 28 A per string.

The integrated type 1+2 surge protection on the DC and AC sides simplifies the array combiner box. Maximum efficiency is 97.47 % and European efficiency 97.36 %, with a maximum output current of 53.7 A. IP66 enclosure, active cooling, operation from -40 to +60 °C and communication via Ethernet LAN, WLAN and 2x RS485 Modbus RTU SunSpec.

Key features

4 independent MPPTFour trackers with two inputs each, up to 50 kWp of photovoltaic array.
33.3 kW three-phase33.3 kW / 33.3 kVA of rated AC power with 53.7 A maximum output current.
Integrated type 1+2 SPDProtection against direct and indirect lightning strikes on board, on the DC and AC sides.
97.47 % efficiencyEuropean efficiency of 97.36 % and a very wide MPP range (150-870 V).
IP66 and active coolingOperation from -40 to +60 °C, suitable for outdoor installations.
Integrated monitoringEthernet LAN, WLAN, 2x RS485 Modbus RTU SunSpec, digital I/O, datalogger and web server.

Technical specifications

FeatureValue
Product code4.210.406
ModelFronius Verto 33.3 SPD 1+2
Rated AC power33.3 kW
Max AC power33.3 kVA
Recommended max PV power50 kWp
MPPT range150-870 V
Number of MPPTs4 (2 inputs each)
Max current per string28 A
Rated input voltage600 V
Start-up voltage150 V
Grid phaseThree-phase 3~ (N)PE
Grid voltage400/230 V (also 380/220 V, 440/254 V, 480/277 V)
Max output current53.7 A
Power factor0-1 ind./cap.
Maximum efficiency97.47 %
European efficiency97.36 %
Surge protectionIntegrated type 1+2 SPD (DC and AC)
Protection ratingIP66
CoolingAir cooling, active
CommunicationEthernet LAN RJ45, WLAN, 2x RS485 (Modbus RTU SunSpec), 6 digital I/O + 6 digital inputs, emergency stop (WSD)
Operating temperature-40 °C ... +60 °C
Night-time consumption16 W
Noise level54,6 dB(A)
Dimensions (W x H x D)574 x 865 x 279 mm
Weight38.9 kg

Documentation

PDFDatasheet 4,210,406Official manufacturer document

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