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Solar Energy
Installers & partners

Fronius Verto

Your Photovoltaic System Can Do More

Fronius Verto, the adaptable inverter for small businesses, agricultural applications, and apartment buildings. Its flexibility makes it the perfect choice, both for constructing a new PV system and expanding an existing one. Featuring integrated safety features and innovative shade management, the Fronius Verto ensures optimum operation. Our flexible inverter facilitates energy sector integration thanks to its open interfaces. This means that it is easy to integrate charging stations such as Fronius Wattpilot and consumption regulators such as Fronius Ohmpilot. 
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Product details

Input Data

Number of MPP trackers4
Feed-in start voltage (Udc start)
150 V
Nominal input voltage (Udc,r)
600 V
Min. MPP voltage ( U mpp min)150 V
Max. MPP voltage ( U mpp max)870 V
Max. PV generator power (Pdc max
40,5 kWpeak
Max. input current string (Idc max, String)
28 A

Output Data

AC nominal output (Pac,r)
27 kW
Max. output power (Pac max)
27 kVA
Max. grid power demand27 kVA
Max. AC output current53,7 A
Grid connection (Uac,r)
50
Grid connection (Uac,r)3~ (N)PE 380/220; 3~ (N)PE 400/230
AC voltage range (Umin - Umax)
60
Power factor range0-1 ind./cap.

General Data

Nominal voltage380/220V, 440/230V, 480/277V, 400/230V
Mains Frequency60 1/s, 50 1/sHz
Width574 mm
Height865 mm
Depth279 mm
Weight38,9 kg
Weight incl. packaging49,6 kg
Protection classIP66
Protection class1
Overvoltage category (DC / AC)2/3
Night-time consumption16W
Inverter designTransformerless
CoolingActive Cooling Technology
InstallationIndoor and outdoor
Ambient temperature range-40°C - +60°C
Overvoltage protection 1)
Typ 1+2 oder Typ 2
Permitted humidity0 - 100%
Max. altitude 2)
4000 m
Sound emissions54,6 dB(A)

Efficiency

Max. efficiency97,47 %
European efficiency (ηEU)97,36 %
MPP adaptation efficiency> 99,9 %

Protection Devices

DC disconnectorIncluded
Integral RCMUIncluded

Interfaces

Ethernet LAN RJ4510/100Mbit; max. 100m Fronius Solar.web, Modbus TCP, JSON 
6x digital in/out + 6x digital inInterface to ripple control receiver, energy management, load management
Emergency stop (WSD)Yes
Datalogger and web serverIncluded
WLANFronius Solar.web, Modbus TCP, JSON, 802.11b/g
2x RS485(third-party provider)

AC Connection Technology

Conductor materialAl und Cu

DC Connection Technology

Conductor materialAl und Cu
Connection terminalsDC direct connection Stäubli Multi Contact MC4

Technical Data

Cable glandAC: M32 (Ø12-24.5 mm)
Prepared for
Option 1: M50 cable gland (Ø10-35 mm)
Option 2: 1.5’ conduit connection   PE & data communication:
2 x M32 (3xØ4.9-5.5 mm + 3xØ6.7-8.5 mm)  
Grid connection(N)PE

Dynamic Peak Manager

The Dynamic Peak Manager is a new MPP tracking algorithm that dynamically adapts its behaviour when searching for the optimal operating point. Its special feature is that the Dynamic Peak Manager automatically checks the entire characteristic curve on a regular basis and finds the global Maximum Power Point (GMPP), even in partial shade.

Active Cooling

Active cooling technology relies on one or more fans, which not only avoid hot spots, but also regulate the air circulation inside the inverter, thus keeping the temperature of the power electronics low. This has a positive effect on the service life of the devices, optimises yields and reduces costs. At Fronius, active cooling is supplied as standard in all devices.

Downloads

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1) A single string is technically capable of processing the full / usable MPPT current. The maximum current per MPPT is limited to 28A.

2) Isc pv = Isc max ≥ Isc (STC) x 1.25 according to e.g: IEC 60364-7-712, NEC 2020, AS/NZS 5033:2021.