GE Fuji AF-300 Mini™ Error OC2: Overcurrent protection

GE Fuji AF-300 Mini Drive · taken from the manufacturer’s manual, pages cited

Fault codeOC2

Overcurrent protection triggered due to ground faults at output terminals or during deceleration. The manual's first action is: “Remove the wires connected to the drive output terminals (U, V, and W) and perform a Megger test. SUGGESTED ACTIONS - Remove the short-circuit (including replacement of the wires, relay terminals and motor).”

Model
GE Fuji AF-300 Mini™
Display shows
Overcurrent protection (OC2)
Type
Fault code
Source
Manual p. 79

What OC2 means

Overcurrent protection p. 85

Common causes

  • Ground faults occurred at the drive output terminals. p. 85
  • During deceleration p. 85

What to do

  1. Remove the wires connected to the drive output terminals (U, V, and W) and perform a Megger test. SUGGESTED ACTIONS - Remove the short-circuit (including replacement of the wires, relay terminals and motor). p. 85
  2. Stops the motor to protect drive from an overcurrent due to a short-circuit in the output circuit. p. 85

Before you service the product, read the safety instructions in the manual p. 4.

If OC2 is still not resolved

  • Contact a qualified electrician for wiring p. 5
    “Wiring must only be performed only by a qualified electrician.”
  • Check that power is off before wiring p. 24
    “Check that the power is turned off before proceeding with any wiring Failure to do so may result in electric shock.”
Open the manual at page 79 All AF-300 Mini™ error codes Manual details & download

This page summarises what the manufacturer’s manual says about OC2; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with GE Fuji. Found a mistake? Report an error.