Fronius Fronius Primo US Datasheet [EN]

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FRONIUS PRIMO

Solutions for a brighter tomorrow

PC board replacement concept

SnapINverter mounting system

Wi-Fi®* interface

Smart Grid Ready

Design Flexibility

With power categories ranging from 3.8 kW to 15.0 kW, the transformerless Fronius Primo is the ideal compact single-phase inverter for residential applications. The sleek design is equipped with the SnapINverter hinge mounting system, which allows for lightweight, secure, and convenient installation. The Fronius Primo has several integrated features that set it apart from competitors including dual power point trackers, high system voltage, a wide input voltage range, Wi-Fi* and SunSpec Modbus interface, as well as Fronius’ online and mobile monitoring platform Fronius Solar.web.

TECHNICAL DATA FRONIUS PRIMO

GENERAL DATA FRONIUS PRIMO 3.8 - 8.2 FRONIUS PRIMO 10.0-15.0

Dimensions (width x height x depth) 16.9 x 24.7 x 8.1 in. 20.1 x 28.5 x 8.9 in. Weight 47.29 lbs. 82.5 lbs. Protection Class NEMA 4X Night time consumption < 1 W Inverter topology Transformerless Cooling Variable speed fan Installation Indoor and outdoor installation Ambient operating temperature range -40 - 131°F (-40 - 55°C) -40 - 140°F (-40 - 60°C) Permitted humidity 0 - 100 % Elevation 4,000 m (13,123 ft)

DC connection terminals

AC connection terminals Screw terminals 12 - 6 AWG Warranty 10 years / extensions up to 15 and 20 years available

Certiﬁcates and compliance with standards

4x DC+ and 4x DC- screw terminals for copper (solid /

stranded / ﬁne stranded) or aluminum (solid / stranded)

UL 1741-2010 Second Edition (incl. U L1741 Supplement SA 2016-09 for California Rule 21 and Hawaiian Ele ctric Code Rule 14H),

UL1998 (for functions: AFCI, RCMU and isolation monitoring), IEEE 1547-2003, IEEE 1547.1-2003, AN SI/IEEE C62.41, FCC Part 15 A & B,

NEC 2017 Article 690, C22. 2 No. 107.1-16, UL1699B Issue 2 -2013, CSA TIL M-07 Issue 1 – 2013

4x DC+1, 2x DC+2 and 6x DC- screw terminals for copper (solid /

stranded / ﬁne stranded) or aluminum (solid / stranded)

PROTECTIVE DEVICES STANDARD WITH ALL PRIMO MODELS

DC reverse polarity protection Yes Anti Islanding Internal; in accordance with UL 1741-2016-09, IEEE 1547-2003 and NEC 2017 Over temperature protection Output power derating/ Active cooling AFCI Yes Rapid shutdown compliant Yes Ground Fault Protection with Isolation Monitor

Interrupter DC disconnect Yes

Yes

INTERFACES STANDARD WITH ALL PRIMO MODELS

USB (A socket) Datalogging and inverter update possible via USB 2x RS422 (RJ45 socket) Fronius Solar Net, interface protocol Wi-ﬁ*/Ethernet LAN Wireless standard 802.1 1 b/g/n/Fronius Solar.web, SunSpec Modbus TCP, JSON Datalogger and Webserver Included Serial RS485 SunSpec Modbus RTU or meter connection 6 inputs or 4 digital inputs/outputs Load management; signaling, multipurpose I/O

* The term Wi-Fi® is a registered trademark of the Wi-Fi Alliance.

Fronius Limited Warranty Conditions for the USA. Dierent terms or restrictions may apply in other countries. More Information www.fronius.us/warranty

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Text and images corr espond to the current stat e of technology at the ti me of printing. Subject to modi fications.

TECHNICAL DATA FRONIUS PRIMO

INPUT DATA PRIMO 3.8-1 PRIMO 5.0-1 PRIMO 6.0-1 PRIMO 7.6-1 PRIMO 8.2-1

Recommended PV power (kWp) 3.0 - 6.0 kW 4.0 - 7.8 kW 4.8 - 9.3 kW 6.1 - 11.7 kW 6.6 - 12.7 kW Max. usable input current (MPPT 1/MPPT 2) 18 A / 18 A Max. usable input current (MPPT 1+MPPT 2) 36 A Max. array short circuit current (1.5* lmax) (MPPT1/MPPT2) 27 A / 27 A Nominal input voltage 410 V 420 V 420 V 420 V 420 V Operating voltage range 80 V - 600 V DC startup voltage 80 V MPP Voltage Range 200 - 480 V 200 - 400 V 240 - 480 V 250 - 480 V 270 - 480 V Max. input voltage 600 V (1,000 V optional

Admissible conductor size DC

Number of MPPT 2

AWG 14 - AWG 6 copper (solid / stranded / ﬁne stranded) (AWG 10 copper or AWG 8 aluminium for overcurrent protective

devices up to 60 A, from 61 to 100 A minimum AWG 8 for copper or AWG 6 aluminium has to be used), AWG 6 - AWG 2 copper

(solid / stranded) Multi Contact Wiring able with AWG 12

OUTPUT DATA PRIMO 3.8-1 PRIMO 5.0-1 PRIMO 6.0-1 PRIMO 7.6-1 PRIMO 8.2-1

Max. output power 208 V/240 V 3,800 VA/3,800 VA 5,000 VA/5,000 VA 6,000 VA/6,000 VA 7,600 VA/7,600 VA 7,900 VA/8,200 VA Output conﬁguration 208/240 V Frequency range (adjustable) 45.0 - 55.0 Hz / 50 - 66 Hz

Operating frequency range default for CAL setups --/ 58.5 - 60.5 Hz Operating frequency range default for HI setups --/ 57.0 - 63.0 Hz Nominal operating frequency 60 Hz Admissable conductor size AC AWG 14 - AWG 6 Total harmonic distortion < 5.0 % Power factor range 0.85 - 1 ind./cap Max. continuous output current 208 V 18.3 A 24.0 A 28.8 A 36.5 A 38.0 A 240 V 15.8 A 20.8 A 25.0 A 31.7 A 34.2 A OCPD/AC breaker size 208 V 25 A 30 A 40 A 50 A 50 A 240 V 20 A 30 A 35 A 40 A 45 A Max. Eciency 96.7 % 96.9 % 96.9 % 96.9 % 97.0 % CEC Eciency 95.0 % 95.5 % 96.0 % 96.0 % 96.5 %

)

INPUT DATA PRIMO 10.0-1 PRIMO 11.4-1 PRIMO 12.5-1 PRIMO 15.0-1

Recommended PV power (kWp) 8.0 - 12.0 kW 9.1 - 13.7 kW 10.0 - 15.0 kW 12.0 - 18.0 kW Max. usable input current (MPPT 1/MPPT 2) 33.0 / 18.0 A Max. usable input current (MPPT 1+MPPT 2) 51 A Max. array short circuit current (1.5 * Imax) 49.5 A / 27.0 Nominal input voltage 655 V 660 V 665 V 680 V Operating voltage range 80 V - 1,000 V DC startup voltage 80 V MPP Voltage Range 220 - 800 V 240 - 800 V 260 - 800 V 320 - 800 V

Max. input voltage 1,000 V

Admissible conductor size DC

Number of MPPT 2 Integrated DC string fuse holders 4- and 4+ for MPPT 1 / no fusing required on MPPT 2

AWG 14 - AWG 6 copper direct, AWG 6 aluminum direct (AWG 10 copper or AWG 8 aluminium for overcurrent protective

devices up to 60 A, from 61 to 100 A minimum AWG 8 for copper or AWG 6 aluminium has to be used), AWG 4 - AWG 2 copper

or aluminum with optional input combiner

OUTPUT DATA PRIMO 10.0-1 PRIMO 11.4-1 PRIMO 12.5-1 PRIMO 15.0-1

Max. output power 208 V/240 V 9,995 VA/9,995 VA 11,400 VA/11,400 VA 12,500 VA/12,500 VA 13,750 VA/15,000 VA Output conﬁguration 1~NPE 208/240 V Frequency range (adjustable) 45-55 Hz / 50 - 66 Hz Operating frequency range default for CAL setups --/ 58.5 - 60.5 Hz Operating frequency range default for HI setups --/ 57.0 - 63.0 Hz Nominal operating frequency 60 Hz

Admissible conductor size AC

Total harmonic distortion < 2.5 % Power factor range 0-1 ind./cap. Max. continuous output current 208 V 48.1 A 54.8 A 60.1 A 66.1 A 240 V 41.6 A 47.5 A 52.1 A 62.5 A

OCPD/AC breaker size 208 V 70 A 70 A 80 A 90 A 240 V 60 A 60 A 70 A 80 A Max. Eciency 96.7 % CEC Eciency 600 V/1,000 V 240 V 96.0 % / 96.5 % 96.5 % / 97.0 %

inverter rated for up to 1,000 V open-circuit. Nominal, Operating, and MPP voltages based on 600 V system design. Actual DC system voltage is dependent on PV string-sizing, not inverter input capacity.

AWG 10- AWG 2 copper (solid/stranded/ﬁne stranded) (AWG 10 copper or AWG 8 aluminum for overcurrent protective devices up to 60 A,

from 61 to 100 A minimum AWG 6 aluminum has to be used), AWG 6-AWG 2 copper (solid/stranded) Multi Contact Wiring able with AWG 12

/ Perfect Welding / Solar Energy / Perfect Charging

THREE BUSINESS UNITS, ONE GOAL: TO SET THE STANDARD THROUGH TECHNOLOGICAL ADVANCEMENT.

What began in 1945 as a one-man operation now sets technological standards in the fields of welding technology, photovoltaics and battery charging. Today, the company has around 5,660 employees worldwide and 1,321 patents for product development show the innovative spirit within the company. Sustainable development means for us to implement environmentally relevant and social aspects equally with economic factors. Our goal has remained constant throughout: to be the innovation leader.

Further information about all Fronius products and our global sales partners and representatives can be found at www.fronius.com

M,06,0229,EN-US USA REV. 08/05/22

Fronius USA LLC

6797 Fronius Drive

Portage, IN 46368 USA

pv-support-usa@fronius.com

www.fronius.us