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Home Renewable Energy Fronius Fronius Primo Fronius, Primo 3.8-1, Non-Isolated String Inverter, 3800W, 240/208 Vac, AFCI
Fronius, Primo 3.8-1, Non-Isolated String Inverter, 3800W, 240/208 Vac, AFCI

Fronius, Primo 3.8-1, Non-Isolated String Inverter, 3800W, 240/208 Vac, AFCI

  • Model: 4,210,064,800
  • Manufactured by: Fronius
  • Condition: New
  • Estimated Delivery: Feb 27th - Mar 5th
  • In Stock
  • Out of Stock
  • Price: $1,800.66  $1,385.12
    Design flexibility and unrivaled power capability in one sleek package. Now Assembled in the USA!

    The transformerless, single-phase Fronius Primo 3.8 kW is the ideal solar inverter for residential applications wth a 208/240 grid connection. The SnapINverter has many standard features, making it convenient and"one-stop shop" for a high quality inverter. The hinge mounting system and lightweight inverter itself creates a streamlined installation process that can be done in under 15 minutes. Several industry-leading additions come standard with the Fronius Primo including Wi-Fi and SunSpec Modbus interfaces for seamless monitoring and datalogging, field proven Arc Fault Circuit Interruption (AFCI), and Fronius' free online and mobile monitoring platform. The Fronius Primo is NEC 2014 compliant and ready for codes and standards of the future. This great solution is now also available with a Revenue Grade Metering option, completely integrated.
    • Fronius Primo Datasheet | Download
    • Fronius Primo Operating Manual | Download
    INPUT DATA Fronius Primo 3.8-1
    Recommended PV power (kWp) 3.0 - 6.0
    Max. usable input current (per MPPT) 18 A / 18 A
    Total max. DC current  36 A
    Max. array short circuit current  2 x 22.5 A
    Operating Voltage Range 80* - 600 V
    Max. input voltage 600 V
    Nominal input voltage  410 V
    Admissable conductor size DC AWG 14...AWG 6
    MPP Voltage Range 200 - 480 V
    Number of MPPT 2
    OUTPUT DATA Fronius Primo 3.8-1
    Max. output power 208/240 3800 W
    Max. continuous output current 208/240 18.3 A / 15.8 A
    Max. efficiency 96.7 %
    Recommended OCPD/AC breaker size 208 / 240  25 A / 20 A
    CEC Efficiency 208/240 95.0 %
    Admissable conductor size AC AWG 14...AWG 6
    Grid connection 208 / 240
    Frequency 60 Hz
    Total harmonic distortion < 5.0 %
    Power factor 0.85 - 1 ind./cap
    GENERAL DATA Fronius Primo 3.8-1
    Dimensions (inches)  16.9 W x 24.7 H x 8.1 D
    Weight  47. 29 lb.
    Nighttime Consumption < 1 W
    Inverter topology Transformerless
    Cooling  Variable speed fan
    Installation Indoor and Outdoor
    Ambient operating temperature range -40 - 131* F
    Permitted humidity 0 - 100 %
    DC connection terminals 4x DC+ and 4x DC- screw terminals for copper (solid / stranded / fine stranded) or aluminum (solid / stranded)
    AC connection terminals Screw terminals 12-6 AWG
    Certificates and Compliance with Standards UL 1741-2010, 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,C22. 2 No. 107.1-01 (September 2001) , UL1699B Issue 2 -2013, CSA TIL M-07 Issue 1 -2013
    PROTECTIVE DEVICES & INTERFACES Fronius Primo 3.8-1
    AFCI &2014 NEC Ready Yes
    Ground Fault Protection with Isolation Monitor Interrupter   Yes
    DC Disconnect Yes
     Wi-Fi/Ethernet/Serial  Wireless standard 802.11 b/g/n Fronius Solar.web, SunSpec Modbus TCP, JSON / SunSpec Modbus RTU
     2x RS422 (RJ45 socket)  Fronius Solar Net, interface protocol
     Datalogger and webserver  Yes, included

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