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Fronius Primo 3.5 | Off Grid Solar System Specialists - Solar Heroes

Fronius Primo 3.5

$2,294.25

Fronius Primo is one of the most popular grid connected inverter
Smart Grid ready
Easy installation and highly flexible
Ideal for residential installations

In Stock

Description

Optimised energy management.

The Fronius Primo in power categories from 3.0 to 8.2 kW perfectly completes the new SnapINverter generation. This single-phase device is the ideal inverter for residential systems. Its innovative SuperFlex Design provides maximum flexibility in system design, while the SnapINverter mounting system makes installation and maintenance easier than ever before. The included communication package, with WLAN, energy management, several interfaces and much more, allows the Fronius Primo to communicate with the user, the PV system and the grid.

The Fronius Primo ideally completes the new SnapINverter generation and is the ideal inverter for residential systems. This model of Fronius provides maximum flexibility in system design which is very easy in installation and maintenance.  The included communication package, with WLAN, energy management, several interfaces and much more, allows the Fronius Primo to communicate with the user, the PV system and the grid.

Fronius with headquarters in Austria has been engaged in solar electronics since 1992, in particular in the development and production of photovoltaic inverters. Thanks to solar electronics Fronius has advanced to the ranks of the worldwide leading manufacturers and continues to develop its position through ongoing product innovations. Fronius Solar Electronics stands for quality and state of the art technology to generate, convert and harness energy in a renewable way.

Fronius Primo Datasheet

INPUT DATA

Number of MPP trackers
2,0
Max. input current (Idc max)
12 / 12 A
Max. short circuit current, module array
18 / 18 A
DC input voltage range (Udc min – Udc max)
80 – 1000 V
Feed-in start voltage (Udc start)
80,0 V
Nominal input voltage (Udc,r)
710,0 V
MPP voltage range (Umpp min – Umpp max)
200 – 800 V
Usable MPP voltage range80 – 800 V
Number of DC connections2 + 2
Max. PV generator power (Pdc max)
5,3 kWpeak

OUTPUT DATA

AC nominal output (Pac,r)
3500,0 W
Max. output power (Pac max)
3500,0 VA
AC output current (Iac nom)
15,2 A
Grid 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
< 5 %
Power factor (cos φac,r)
0,85 – 1 ind./cap.

GENERAL DATA

Height645,0 mm
Width431,0 mm
Depth204,0 mm
Weight21,5 kg
Degree of protectionIP 65
Protection class1,0
Overvoltage category (DC / AC) 1)
2 / 3
Night-time consumption< 1 W
Inverter designTransformerless
CoolingRegulated air cooling
InstallationIndoors and outdoors
Ambient temperature range-40°C – +55°C
Permitted humidity0 – 100 %
Max. altitude 2)
4.000 m
DC connection technology4x DC+ and 4x DC- screw terminals 2.5 – 16 mm²
AC connection technology3-pin AC screw terminals 2.5 – 16 mm²
Certificates and compliance with standardsDIN V VDE 0126-1-1/A1, IEC 62109-1/-2, IEC 62116, IEC 61727,<br /> AS 4777-2, AS 4777-3, G83/2, G59/3, CEI 0-21, VDE AR N 4105

EFFICIENCY

Max. efficiency (PV – grid)98,0 %
European efficiency (ηEU)96,8 %
η at 5% Pac,r 3)
80,8 / 82,5 / 82,5 %
η at 10% Pac,r 3)
86,3 / 93,6 / 91,8 %
η at 20% Pac,r 3)
91,6 / 96,2 / 95,2 %
η at 25% Pac,r 3)
92,7 / 96,9 / 95,8 %
η at 30% Pac,r 3)
93,5 / 97,2 / 96,3 %
η at 50% Pac,r 3)
95,0 / 97,7 / 97,3 %
η at 75% Pac,r 3)
95,6 / 97,8 / 97,8 %
η at 100% Pac,r 3)
95,8 / 98,0 / 97,8 %
MPP adaptation efficiency> 99,9 %

PROTECTION DEVICES

DC insulation measurementYes
Overload behaviourOperating point shift, power limitation
DC disconnectorYes
Reverse polarity protectionYes

INTERFACES

WLAN / Ethernet LANFronius Solar.web, Modbus TCP SunSpec, Fronius Solar API (JSON)
6 inputs and 4 digital inputs/outputsInterface to ripple control receiver
USB (type A socket) 4)
Data logging, inverter update via USB flash drive
2x RS422 (RJ45 socket) 4)
Fronius Solar Net
Signalling output 4)
Energy management (floating relay output)
Datalogger and web serverIntegrated
External input 4)
S0 meter connection / Evaluation of overvoltage protection
RS485Modbus RTU SunSpec or meter connection