Network inverter Fronius Primo 3.0-1 (3 kW, 1 phase, 2 trackers)
FRONIUS PRIMO
COMMUNICATION INVERTER FOR OPTIMIZED ENERGY SAVING MANAGEMENT.
Fronius Primo, with power categories from 3.0 to 8.2 kW, ideally complements the SnapINverter generation. This single-phase transformerless device is an ideal inverter for a private home. The innovative SuperFlex design provides maximum flexibility in system design, and the SnapINverter mounting system makes installation and maintenance as easy as possible. The standard communication package with WLAN, energy management, numerous interfaces and much more makes the Fronius Primo a connected inverter for owner-occupiers.
TECHNICAL DATA
INPUT DATA
Number of MPP trackers: 2
Max. input current (Idc max): 12/12 A
Max. Short circuit current, module array*: 24 / 24 A
DC input voltage range (Udc min - Udc max): 80 - 1000 V
Start supply voltage (Udc start): 80 V
Nominal input voltage (Udc,r): 710 V
MPP voltage range (Umpp min - Umpp max): 200 - 800 V
Useful MPP voltage range: 80-800V.
Number of DC connections: 2 + 2
Max. Photovoltaic generator power (Pdc max): 4.5 kWp.
OUTPUT
Rated AC power (Pac,r): 3000 W
Max. output power (Pac max): 3000 VA
AC output current (Iac nom): 13A
Mains connection (Uac,r): 1~ NPE 220/230 V
AC voltage range (Umin - Umax): 180 - 270 V
Frequency (fr): 50/60 Hz
Frequency range (fmin – fmax): 45–65 Hz
Total Harmonic Distortion: <3% @Pnom (230/400VAC, 50Hz)
Power factor (cos φac,r): 0.85 - 1 ind./camp,
COMMON DATA
Width: 432.5 mm
Height: 642.5 mm
Depth: 205.5 mm
Weight: 19.25 kg
Weight incl. packaging: 25.8 kg
Degree of protection: IP 65.
Protection class: 1
Overvoltage category (DC/AC): 2/3
Night time consumption: < 1 W
Inverter design: Transformerless
Cooling: Adjustable air cooling.
Installation: Indoor and outdoor.
Ambient temperature range: -40°C - +55°C
Permissible humidity: 0–100%
Max. altitude: 4000 m
DC connection technology: 4x DC+1 and 4x DC- screw terminals 2.5–16 mm²
AC connection technology: 3-pin AC screw terminals 2.5-16mm².
Certificates and compliance with standards: DIN V VDE 0126-1-1/A1, IEC 62109-1/-2, IEC 62116, IEC 61727, AS 4777-2, AS 4777-3, G98/1, G99/1, CEI. 0-21, VDE AR N 4105
Noise level: 55 dB(A)
Interference class: B
EFFICIENCY
Max. efficiency (photovoltaic network) 98%
European efficiency (ηEU) 96.1%
MPP adaptation efficiency > 99.9%
PROTECTIVE DEVICES
DC insulation measurement: Yes
Overload behavior: operating point shift, power limitation.
DC disconnect: Yes
DC Reverse Polarity Protection: Yes
INTERFACES
WLAN/Ethernet LAN: Fronius Solar.web, Modbus TCP SunSpec, Fronius Solar API (JSON)
6 inputs and 4 digital inputs/outputs: interface for ripple control receiver.
USB (type A connector): data logging, inverter update via USB flash drive.
2x RS422 (RJ45 connector): Fronius Solar Net
Signal output: Energy management (floating relay output)
Data logger and web server: integrated
External input: S0 meter connection / surge protection evaluation
RS485: Modbus RTU SunSpec or meter connection