FRONIUS SYMO 4.5-3-S

Thanks to the diversified power classes ranging from 3.0 to 8.2 kW, the three-phase inverter Fronius Symo provides an excellent solution for use in installations of various sizes. The SuperFlex Design construction makes the Fronius Symo device perfectly suitable 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-S Wlan WEB Inverter - Technical Data:

Input data:

Number of MPP trackers
Max. input current (Idc max): 16.0 A
Max. short-circuit current of module array: 24.0 A
Range of DC input voltages (Udc min - Udc max): 150 - 1000 V
Starting voltage (Udc start): 200 V
Nominal input voltage (Udc,r): 595 V
Range of MPP voltages (Umpp min - Umpp max): 300 - 800 V
Usable MPP voltage range: 150 - 800 V
Number of DC connectors: 3
Max. power of photovoltaic generator (Pdc max): 9 kWpeak

Output data:
Nominal AC power (Pac,r): 4500 W
Max. output power (Pac max): 4500 VA
AC output current (Iac nom): 6.5 A
Grid connection (Uac,r): 3~ NPE 400/230, 3~ NPE 380/220 V
Range of AC voltage (Umin - Umax): 150 - 280 V
Frequency (fr): 50 / 60 Hz
Frequency range (fmin - fmax): 45 - 65 Hz
Non-linear distortion factor <3% @Pnom (230/400VAC 50Hz)
Power factor (cos φac,r): 0.70 - 1 ind./cap.

General data:
Dimensions / width: 432.5 mm
Dimensions / height: 642.5 mm
Dimensions / depth: 205.5 mm
Weight: 16.54 kg
Weight with packaging: 18.65 kg
Degree of protection IP 65
Protection class: 1
Surge category (DC/AC) 1): 2 / 3
Nighttime energy consumption: < 1 W
Inverter construction concept: Transformerless
Cooling: Regulated ventilation
Installation inside and outside buildings
Ambient temperature range: -25°C - +60°C
Permissible air humidity: 0 - 100 %
DC connection technology: Screw terminals 3x DC+ and 3x DC- 2.5–16 mm²
AC connection technology: 5-pole screw terminals AC 2.5–16 mm²
DC insulation measurement: Yes
Behavior in overload condition: Shift of operating point, power limiter
DC disconnector: Yes
DC polarity reversal protection: Yes

Advantages of Fronius Symo 4.5-3-S Wlan WEB inverter:

SNAPINWERTER mounting system
Integrated data communication
DYNAMIC PEAK MANAGER
SMART GRID READY
SuperFlex Design
Energy impact reduction
Manufactured in Austria
Fronius products come with a two-year factory warranty, which can be extended free of charge to 5 years 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 installation performance on the Fronius Solar.web portal.
• Regular information about new features, accessories, compatible batteries, and solutions for home automation.