FRONIUS SYMO 4.5-3-M

Thanks to the diverse power classes ranging from 3.0 to 8.2 kW, the three-phase Fronius Symo inverter provides an excellent solution for use in installations of various sizes. The SuperFlex Design construction makes the Fronius Symo device perfectly suited for curved or structurally diverse roofs. Easy internet connection via WLAN or Ethernet interface, as well as the possibility of seamless integration with components from other manufacturers, make the Fronius Symo inverter one of the most 'communicative' devices available on the market. Additionally, thanks to the meter connection, dynamic power management and transparent visualization of energy consumption are possible.

Fronius Symo 4.5-3-M Wlan WEB Inverter - Technical Data:

Input data:

Number of MPP trackers
Max. input current (Idc max): 16.0/16.0 A
Max. short-circuit current of module field: 31/31 A
DC input voltage range (Udc min – Udc max): 150 - 1000 V
Starting voltage (Udc start): 200 V
Nominal input voltage (Udc,r): 595 V
MPP voltage range (Umpp min – Umpp max): 150 - 800 V
Usable MPP voltage range: 150 - 800 V
Number of DC connections: 2+2
Max. power of photovoltaic generator (Pdc max): 9 kWpeak

Output data:
AC rated power (Pac,r): 4500 W
Max. output power (Pac max): 4500 VA
AC output current (Iac nom): 6.5 A
Network connection (Uac,r): 3~ NPE 400/230, 3~ NPE 380/220 V
AC voltage range (Umin - Umax): 150 - 280 V
Frequency (fr): 50 / 60 Hz
Frequency range (fmin - fmax): 45 - 65 Hz
Nonlinear distortion factor <3% @Pnom (230/400VAC 50Hz)
Power factor (cos φac,r): 0.85 - 1 ind./cap.

General data:
Dimensions / Width: 432.5 mm
Dimensions / Height: 642.5 mm
Dimensions / Depth: 205.5 mm
Weight: 19.75 kg
Weight with packaging: 23.05 kg
Protection degree: IP 65
Protection class: 1
Surge category (DC/AC): 2 / 3
Night energy consumption: < 1 W
Inverter construction concept: Transformerless
Cooling: Regulated ventilation
Indoor and outdoor installation
Ambient temperature range: -25°C - +60°C
Permissible air humidity: 0 - 100%
DC connection technology: Screw terminals 4x DC+ and 4x DC- 2.5–16 mm² (At 16 mm² without cable end sleeves.)
AC connection technology: 5-pole screw terminals AC 2.5–16 mm² (At 16 mm² without cable end sleeves.)
DC insulation measurement: Yes
Behavior in case of overload: Shift of operating point, power limiter
DC disconnect switch: Yes
DC pole reversal protection: Yes

Advantages of the Fronius Symo 4.5-3-M Wlan WEB inverter:

SNAPINWERTER mounting system
Integrated data communication
DYNAMIC PEAK MANAGER
SMART GRID READY
SuperFlex Design
Energy impact reduction
Made in Austria
Fronius products come with a two-year factory warranty, which can be extended to 5 years free of charge through simple registration on the Fronius Solar.web portal.
Registering the inverter on Solar.web offers numerous benefits, including:
• Warranty protection for up to 5 years for registered products.
• Free monitoring of photovoltaic system performance on the Fronius Solar.web portal.
• Regular information about new features, accessories, compatible batteries, and home automation solutions.