Product Description
Household Inverter Fronius Primo 10.0-1 208-240 is designed to meet the energy needs of modern homes with efficiency and reliability. This Household Inverter delivers 10 kW of power, making it an excellent choice for residential PV systems requiring robust performance. Featuring dual MPPT trackers and wide input voltage, the Household Inverter supports flexible string design and ensures maximum energy harvest under varied sunlight conditions. The SnapINverter design allows for simple wall mounting, while the NEMA 4X rating guarantees durability in outdoor environments. Built-in Wi-Fi, Ethernet, and Modbus/SunSpec interfaces make monitoring and integration seamless. The Household Inverter also complies with UL and NEC standards, including integrated arc fault detection for enhanced safety. Its SuperFlex Design optimizes system configuration, whether for shaded rooftops or complex layouts. With efficiency exceeding 97%, this Household Inverter ensures reliable solar energy conversion, reduced electricity costs, and long-term energy independence for homeowners.
Technical Data
| Input Data | |
|---|---|
| Number of MPP trackers | 2 |
| Recommended PV Power (kWp) | 8.0 - 15.5 kW |
| Max. usable input current | 33,0 / 18,0 A |
| Max. usable input current total (MPPT1 + MPPT2) | 51 A |
| Max. array short circuit current (1.5 * Imax) | 49,5 / 27 A |
| Nominal input voltage (Udc,r) | 655 V |
| DC input voltage range (Udc min - Udc max) | 80 - 1000 V |
| MPP voltage range (Umpp min - Umpp max) | 220 - 800 V |
| Max. input voltage | 1000 V |
| Output Data | |
| Max. output power 240 V | 9995 VA |
| Max. output power 208 V | 9995 VA |
| Output configuration | 1~ NPE 208 / 240 V |
| Frequency range | 45 - 66 Hz |
| Frequency | 60 Hz |
| Total harmonic distortion | < 2,5 % |
| Power factor range | 0 - 1 ind./cap. |
| Max. continuous output current 240 V | 41,6 A |
| Max. continuous output current 208 V | 48,1 A |
| OCPD/AC breaker size 208 V | 70 A |
| Max. efficiency | 97,9 % |
| CEC efficiency 240 V | 96,5 % |
| General Data | |
| UL safety standards & network regulations | UL 1741-2010, UL 1998, UL 1699B Issue 2-2013 |
| Dimension / width | 512 mm |
| Dimension / height | 751 mm |
| Dimension / depth | 227,5 mm |
| Weight incl. packaging | 45 kg |
| Weight | 37,4 kg |
| Degree of protection | NEMA 4X |
| Night-time consumption | < 1 W |
| Inverter design | Transformerless |
| Cooling | Variable speed fan |
| Max. altitude | 4000 m (13120 ft) with a max. input voltage of 1000 V |
| Certificates and compliance with standards | UL 1741-2010 Second Edition (incl. UL1741 Supplement SA 2016-09 for California Rule 21), UL1998 (for functions: AFCI, RCMU and isolation monitoring), IEEE 1547-2003, IEEE 1547.1-2003, ANSI/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 |
| DC connection technology | 4x DC+1, 2x DC+2 and 6x DC- screw terminals for copper (solid / stranded / fine stranded) or aluminum (solid / stranded) |
| AC connection technology | Screw terminals 12 - 6 AWG |
| Revenue Grade Metering | Optional (ANSI C12.1 accuracy) |
| Interference emission class | B |
| Protection Devices | |
| 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 (according to NEC 2014) |
| Ground fault protection with isolation monitor interrupter | Yes |
| DC disconnector | Yes |
| Interfaces | |
| Wi-Fi / Ethernet LAN | Wireless standard 802.1 1 b/g/n / Fronius Solar.web, SunSpec Modbus TCP, JSON |
| USB (type A socket) | Datalogging and inverter update possible via USB |
| 2x RS422 (RJ45 socket) | Fronius Solar Net |
| Datalogger and web server | Included |
| RS485 | SunSpec Modbus RTU |
| 6 inputs and 4 digital I/Os | Load management signaling, multipurpose I/O |






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