FRONIUS SYMO 3.7-3-S

"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 ideal for curved or differently structured 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, with the meter connection, dynamic power management and transparent visualization of energy consumption are possible.

Fronius Symo 3.7-3-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 field*: 24.0 A
DC input voltage range (Udc min - Udc max): 150 - 1000 V
Startup voltage (Udc start): 200 V
Rated input voltage (Udc,r): 595 V
MPP voltage range (Umpp min - Umpp max): 250 - 800 V
Usable MPP voltage range: 150 - 800 V
Number of DC connections: 3
Max. photovoltaic generator power (Pdc max): 7.4 kWpeak

Output Data:
AC rated power (Pac,r): 3700 W
Max. output power (Pac max): 3700 VA
AC output current (Iac nom): 5.3 A
Grid 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): 0.70 - 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
Protection class: IP 65
Protection class: 1
Surge category (DC/AC): 2 / 3
Night-time power 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 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
Overload behavior: Power point shift, power limiter
DC disconnector: Yes
DC reverse polarity protection: Yes

Advantages of the Fronius Symo 3.7-3-S Wlan WEB inverter:

SNAPINVERTER 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 to 5 years free of charge by simply registering 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 on new features, accessories, compatible batteries, and home automation solutions."