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FRONIUS PRIMO 4.6-1

This single-phase, transformerless device is the ideal inverter for private households. Its innovative SuperFlex Design provides maximum flexibility in system design, while the SnapINverter mounting system makes installation and maintenance easier than ever before. The communication package included as standard, with WLAN, energy management, several interfaces and much more besides, makes the Fronius Primo a communicative inverter for owner-occupiers.


SKU: primo-4.6-1
2616 €1,334.16 VAT included

Availability: Backorder

Delivery time: 15-30* days

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This single-phase, transformerless device is the ideal inverter for private households. Its innovative SuperFlex Design provides maximum flexibility in system design, while the SnapINverter mounting system makes installation and maintenance easier than ever before. The communication package included as standard, with WLAN, energy management, several interfaces and much more besides, makes the Fronius Primo a communicative inverter for owner-occupiers.

Technical Data


INPUT DATAFronius Primo 4.6-1
Max. input current
(Idc max1 / Idc max2)
12.0 A / 12.0 A
Max. array short circuit (MPP1 / MPP2) 18.0 A / 18.0 A
Min. input voltage
(Udc min)
80 V
Feed-in start voltage
(Udc start)
80 V
Nominal input voltage (Udc,r) 710 V
Max. input voltage
(Udc max)
1,000 V
MPP voltage range at Pnom
(Umpp min - Umpp max)
240 - 800 V
Usable MPP voltage range 80 - 800 V
Number MPP trackers 2
Number of DC connections 2 + 2
Max. PV generator output (Pdc max) 6.9 kWpeak
OUTPUT DATA 
AC nominal output (Pac,r) 4,600 W
Max. output power 4,600 VA
Max. output current (Iac max) 20.0 A
Grid connection (voltage range) 1 ~ NPE 220 V / 230 V (180 V - 270 V)
Frequency (frequency range) 50 Hz / 60 Hz (45 - 65 Hz)
Total harmonic distortion < 5 %
Power factor (cos φac,r) 0.85 - 1 ind. / cap.
GENERAL DATA 
Dimensions
(height x width x depth)
645 x 431 x 204 mm
Weight 21.5 kg
Degree of protection IP 65
Protection class 1
Overvoltage category (DC / AC)1) 2 / 3
Night time consumption < 1 W
Inverter design Transformerless
Cooling Regulated air cooling
Installation Indoor and outdoor installation
Ambient temperature range -40°C to +55°C
Permitted humidity 0 - 100 %
Max. altitude 4,000 m
DC connection technology 4x DC+ and 4x DC- screw terminals 2.5 - 16 mm²
Mains connection technology 3-pole AC screw terminals 2.5 - 16 mm²
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, G83/2, G59/3, CEI 0-21, VDE AR N 4105
EFFICIENCY 
Max. efficiency 98.1 %
European efficiency (ηEU) 97.0 %
η at 5 % Pac,r2) 80.8 / 82.5 / 82.5  %
η at 10 % Pac,r2) 88.9 / 94.4 / 92.9 %
η at 20 % Pac,r2) 93.0 / 97.0 / 95.9 %
η at 25 % Pac,r2) 93.9 / 97.2 / 96.6 %
η at 30 % Pac,r2) 94.5 / 97.3 / 96.9 %
η at 50 % Pac,r2) 95.6 / 97.9 / 97.6 %
η at 75 % Pac,r2) 96.0 / 97.9 / 97.8 %
η at 100 % Pac,r2) 96.2 / 97.9 / 98.0 %
MPP adaption efficiency > 99.9 %
PROTECTIVE DEVICES 
DC insulation measurement Yes
Overload behaviour Operating point shift, power limitation
DC disconnector Yes
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 to ripple control receiver
USB (type A socket)3) Datalogging, inverter update via USB flash drive
2 x RS422 (RJ45 socket) 3) Fronius Solar Net, Interface protocol
Signalling output 3) Energy management (floating relay output)
Datalogger and Webserver Included
External input 3) S0 meter connection / Evaluation of overvoltage protection
RS485 Modbus RTU SunSpec or meter connection


1) Testing to IEC 62109-1.
2) And at Umpp min / Udc,r / Umpp max
3)Also available in the light version.

Subject to modifications.

View FileТехнически данни (Aнглийски) / Datasheet    File size: (1.68 MB)
View FileCE Декларация / CE Declaration    File size: (162.99 KB)