Power Jack Inverter 5000w Manual < Firefox ULTIMATE >

The official Power Jack warranty is typically 1 year from the date on the serial number sticker. However, support is notoriously slow.


The most common issue with Power Jack inverters is that they arrive set to the wrong frequency or voltage for your region. power jack inverter 5000w manual

How to change Frequency (60Hz vs 50Hz):

  • Press "ESC" or wait to save.
  • How to adjust Output Voltage:


    Front Panel (Input):

  • Warning: Use thick cables. For a 12V 5000W unit, you need 4/0 AWG (or multiple parallel cables) to handle the massive current (400+ amps at full load). For 24V, use 2/0 AWG minimum.
  • Rear Panel (Output):