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Fronius Primo 11.4-1 TL > 11.4 kW Single Phase Grid-Tie Inverter - AFCI, UL-1741-SA

Fronius Primo 11.4-1 TL > 11.4 kW Single Phase Grid-Tie Inverter - AFCI, UL-1741-SA

Our Price: $3,128.00

Product Code: FRONIUS-PRIMO-11-4-1-TL

Description Datasheet

Fronius Primo TL > 11,400 W Single Phase Grid-Tie Inverter - AFCI, UL-1741-SA

Design flexibility and unrivaled power capability in one sleek package.

UL 1741 SA (Rule 21) Compliant

The Fronius Primo TL inverter series has been specially developed for the demands of the North American market. With power categories from 3.8 to 15 kW, the single-phase, transformerless device is the perfect inverter for private households. Its innovative SuperFlex Design provides maximum flexibility in system design, while the SnapINverter mounting system makes installation and maintenance as easy as possible. The communication package included as standard, with WLAN, energy management, several interfaces and much more besides, makes the Fronius Primo a communicative inverter for home owners. Standard equipment also includes a built-in arc detector (Arc Fault Circuit Interrupter), in keeping with all other North American SnapINverters.


Model 4,210,076,800
Series Primo
Manufacturer Fronius


Type Grid-Tie
Ambient Operating Temperature Range -40° to 140° F
-40° C to 60° C
Enclosure Nema 4x
Cooling Controlled forced ventilation, variable speed fan
Dimensions (W x H x D) 20.1" x 28.5" x 8.9"
Installation Indoor and outdoor installation
Permitted humidity 0 - 100 %
DC connection terminals 4x DC+1, 2x DC+2 and 6x DC- screw terminals for solid: copper and aluminium stranded / fine stranded: copper and aluminium
AC connection terminals Screw terminals 12 - 6 AWG
Revenue Grade Metering Optional (ANSI C12.1 accuracy)
Certificates and compliance with standards UL 1741-2015, 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 Article 690-2014, C22. 2 No. 107.1-01 (September 2001) , UL1699B Issue 2 -2013, CSA TIL M-07 Issue 1 -2013
Weight 82.5 lbs
Shipping Method Ground

Input (DC)

Max. permitted PV power (kWp) 17.10 kW
Max. usable input current (MPPT 1/MPPT 2) 33 A / 18 A
Total max. DC current 51 A
Max. admissible input current (MPPT 1/MPPT 2) 49.5 A / 27.0 A
Operating voltage range 80 V - 1,000 V
Max. input voltage 1,000 V
Nominal input voltage 660 V
Admissible conductor size DC AWG 14 - AWG 6 copper direct, AWG 6 aluminum direct,
AWG 4 - AWG 2 copper or aluminum with optional input combiner
MPP voltage range 240 - 800 V
Number of MPPT 2

Output (AC)

18.3 @208V
Maximum Output Power 11,400 W @ 240V
11,400 W @ 208V
Max. output fault current / Duration 916 A Peak / 6.46 ms @240V
Max. continuous output current 47.5 A @ 240V
54.8 A @ 208V
Recommended OCPD/AC breaker size 60 A @ 240V
70 A @ 208V
Max. efficiency (Lite version) 97.9 %
CEC efficiency (Lite version) 240V 96.5%
Admissible conductor size AC AWG 10 - AWG 2 copper (solid / stranded / fine stranded),
AWG 6 - AWG 2 copper (solid / stranded)
Grid connection 208 / 240 V
Frequency 60 Hz
Total harmonic distortion < 5.0 %
Power factor 0 - 1 ind./cap


  • 10 Year Warranty
  • SnapINverter mounting system
  • Wireless monitoring
  • Open data communication
  • Smart Grid Ready
  • AFCI (Arc Fault Circuit Interruption)
  • Ground Fault Protection with Isolation Monitor Interrupter
  • DC disconnect
  • DC reverse polarity protection

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