Description
The Fronius 3.0-3-S inverter has a max input current of 1 x 16 A and a max short circuit current of 24 A. It has a nominal input voltage of 595 V and a usable MPP voltage range of 150 - 800 V. It has a feed-in start voltage of 200 V and a number of DC connections of 2. It has a battery input that can provide a max output power of 3000 W and a max input power of 3000 VA. It can also handle a grid power demand of 3000 VA. The inverter has an AC nominal output of 3000 W and a frequency of 50 / 60 Hz. It has a European efficiency of 95,2 % and an MPP adaptation efficiency of > 99,9 %. It has a DC insulation measurement and an overload behavior of operating point shift and power limitation. It has an integrated DC disconnector and reverse polarity protection. It has a integrated RCMU and a data logger and web server.
Technical DataInput Data
Number of MPP trackers: 1.
Max. PV input power: 5000 W.
Max. input current (Idc max): 1 x 16 A.
Max. short circuit current, module array: 24 A.
DC input voltage range (Udc min - Udc max): 150 - 1000 V.
Feed-in start voltage (Udc start): 200 V.
Nominal input voltage (Udc,r): 595 V.
MPP voltage range (Umpp min - Umpp max): 200 - 800 V.
Usable MPP voltage range: 150 - 800 V.
Number of DC connections: 2.
Battery Input
Maximum output power to battery: Dependent on connected Fronius Solar Battery.
Maximum input power from battery: Dependent on connected Fronius Solar Battery.
Output Data
AC nominal output (Pac,r): 3000 W.
Max. output power (Pac max): 3000 VA.
Max. grid power demand: 3000 VA.
Max. AC output current: 8,3 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.
Total harmonic distortion: < 3 %.
Power factor (cos ac,r): 0,85 - 1 ind./cap.
General Data
Height: 645 mm.
Width: 431 mm.
Depth: 204 mm.
Weight: 19,9 kg.
Degree of protection: IP 65.
Protection class: 1.
Overvoltage category (DC / AC): 2 / 3.
Night-time consumption: 1 W.
Inverter design: Transformerless.
Cooling: Regulated air cooling.
Installation: Indoors and outdoors.
Ambient temperature range: -25C - +60C.
Permitted humidity: 0 - 100 %.
Max. altitude: 2.000 m.
DC PV connection technology: 2x DC+ and 2x DC- screw terminals 2.5 - 16 mm.
DC battery connection technology: 1x DC+ and 1x DC- screw terminals 2.5 - 16 mm.
AC connection technology: 5-pin AC screw terminals 2.5 - 16 mm.
Emergency power compatible: Yes.
Certificates and compliance with standards: VDE AR N 4105, *VE / *NORM E 8001-4-712, DIN V VDE 0126-1-1.
Efficiency
Max. efficiency (PV - grid): 97,7 %.
Max. efficiency (PV - battery - grid): > 90,0 %.
European efficiency (EU): 95,2 %.
MPP adaptation efficiency: > 99,9 %.
Protection Devices
DC insulation measurement: Integrated.
Overload behaviour: Operating point shift, power limitation.
DC disconnector: Integrated.
Reverse polarity protection: Yes.
Integral RCMU: Yes.
Interfaces
WLAN / Ethernet LAN: Fronius Solar.web, Modbus TCP SunSpec, Fronius Solar API (JSON).
Datalogger and web server: Integrated.
Interface to battery and meter: Modbus RTU (RS485).
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