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OutBack FP4 FXR3048A > 12kW FLEXpower Four Fully Pre-Wired Quad Inverter System

OutBack FP4 FXR3048A > FLEXpower Four 12kW Fully Pre-Wired Quad Inverter System

This product has been discontinued & is replaced by:
OutBack Power FP4 FXR3048A-01 > FLEXpower Four 12kW Fully Pre-Wired Quad Inverter System - UL 1741 SA Compliant

Product Code: OUTBACK-FP4-FXR3048A

Description Datasheet

OutBack > FLEXpower Four 12kW Fully Pre-Wired Quad Inverter System

Fully Pre-Wired Quad Inverter System - 120/240 VAC, 60Hz
Ships in approximately 3-4 Weeks

Model FP4-FXR3048A
Series FlexPower Four
Manufacturer Outback Power
Application 120/240 VAC / 60 Hz
Inverter Model FX3048A (4x)
FW-X240 Yes
Bypass 240 VAC Bypass
Charge Controller FLEXmax 80 (4x)
Inverter Model 175A
Dimensions L 58.425" x H 46" x D 13"
Weight 500 lbs
Shipping Method Freight


  • Factory tested, pre-wired and pre-configured systems
  • Fast installation—just hang on the wall with the bracket (included) and make connections
  • Off-grid and grid-tied functionality in one flexible system
  • Powerful system in a compact, space-saving footprint
  • Field-upgradable software
  • Ample AC and DC breaker provisions
  • GridZero technology effectively lets users “zero out” the utility grid if enough renewables are present, reducing or even eliminating grid dependence
  • Advanced Battery Charging (ABC) supports a wide range of battery technologies including lithium-ion
  • All components carry necessary ETL certifications


Data Sheet OutBack FLEXpower Four Specsheet
Programming Manual OutBack FX Series Inverter/Chargers
Guide FlexMax QuickStart
Owners Manual OutBack Mate 3
Manual OutBack Optics RE

Product Description

OutBack’s pre-assembled and pre-wired FLEXpower system (FP4 FXR3048A) is now equipped with the updated FXR Series Grid/Hybrid inverter/chargers. This means that the most advanced Grid/Hybrid inverter features are now available on the industry’s most trusted and proven systems platform, for unmatched flexibility and value.

  • 2 models available for 120/240VAC applications, ranging from 12kW to 14.4kW.
  • 50Hz/60Hz selectable for regional diversity.
  • Programmable for seven different modes including GridZero ,which blends utility power and stored renewable energy, minimizing grid dependence; also Support Mode for seamless generator integration.
  • Advanced Battery Charging (ABC) with expanded charging voltages and time parameters accommodates charging profiles of new and emerging storage technologies including Lithium Ion, and Aqueous types.
  • Field-upgradability eliminates system down-time for critical updates.
  • Remote system control and monitoring available through any internet-enabled device with OPTICS RE.

The FLEXpower FOUR is ideal for split-phase applications with large power requirements such as larger residential, commercial or village power systems, with all necessary components integrated into a compact hang-on-the-wall system with a minimal footprint.

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