Solar Inverter

Fronius

Reduce your energy bills by generating your own solar power with HCB Solar.
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Smart Grid Ready

Wireless Monitoring 

5 PLUS 5 Year Product Warranty 

Fronius Primo Solar Inverter

The transformerless Fronius Primo is the ideal compact single-phase inverter for residential and small-scale commercial applications with power categories from 3.8 to 8.2 kW. In accordance with ESA rules for residential applications, the Fronius Primo can operate efficiently at a maximum input voltage of 600 V. The Fronius Primo can operate at the maximum input voltage of 1,000 V for increased efficiency and cheaper operating costs for commercial applications.

Industry leading features now come standard with the Fronius Primo, including: dual maximum power point tracking; arc fault protection; integrated wireless monitoring; and SunSpec Modbus interfaces for ease of monitoring and datalogging via Fronius’ online and mobile platform, Fronius Solar. Track the usage of all of your Fronius solar systems with the Fronius Solar Start App

Fronius

mechanical Specifications

General Data

Primo 3.8 – 8.2

Primo 10.0 – 15.0

Dimensions (W x H x D)

429 x 627 x 206 mm

511 x 724 x 206 mm

Weight

21.5kg

37.4kg

DC Connection Terminals

2x DC+1, 2x DC+2 and 4x DC-screw terminals for solid: copper and aluminium stranded / fine stranded: copper and aluminium 

4x DC+1, 2x DC+2 and 6x DC-screw terminals for copper (solid / stranded / fine stranded) or aluminium (solid / stranded)

AC Connection Terminals 

Screw terminals 12-6 AWG

Degree of Protection

 NEMA 4X

Night Time Consumption

 <1 W

Inverter Topology

Inverter Topology

Cooling

 Controlled forced ventilation, variable speed fan

Permitted Humidity

Permitted Humidity

Revenue Grade Metering

 Optional (ANSI C12.1 accuracy)

AC Connection Terminals         

Screw terminals 12-6 AWG

Degree of Protection

NEMA 4X

Night Time Consumption

<1 W

Inverter Topology

Transformerless

Cooling

Controlled forced ventilation, variable speed fan

Permitted Humidity

0-100%

Revenue Grade Metering

Optional (ANSI C12.1 accuracy)

Certifications and Warranty Specifications

Certificates and compliance with standards

Primo 3.8 – 8.2

UL 1741-2015, UL1998 (for functions: AFCI, RCMU and isolation monitoring), IEEE 1547.1-2003, ANSI/IEEE C62.41, FCC Part 15 A & B, NEC 2014 Article 690, C22. 2 No. 107.1-01 (September 2001), UL1699B Issue 2-2013, CSA TIL M-07 Issue 1-2013.

Primo 10.0 – 15.0

UL 1741-2015, UL1998 (for functions: AFCI, RCMU and isolation monitoring), IEEE 1547-2003, IEE 1547.1-2003, ANSI/IEEE C62.41, FCC Part 15 A & B, NEC Article 690-2014, C22. 2 No. 107.1-01 (September 2001), UL1699B Issue 2-2013, CSA TIL M-07 Issue 1-2013.

Technical specifications 

Protective Devices

Standard with ALL Primo Models

AFCI

Yes

Ground Fault Protection with Isolation Monitor Interrupter

Yes

DC Disconnect

Standard with ALL Primo Models

DC Reverse Polarity Protection

Yes

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HCB

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