GSK GS2000T Series Error Err-30: Excessive AC input voltage alarm

AC servo drive unit · taken from the manufacturer’s manual, pages cited

Fault codeErr-30

Excessive AC input voltage alarm means the three-phase AC power input voltage exceeds 115% of the rated voltage. The manual's first action is: “Adjust the grid voltage or increase some power-stabilizing devices such as AC reactor, AC filter.”

Model
GSK GS2000T Series
Display shows
Excessive AC input voltage alarm (Err-30)
Type
Fault code
Source
Manual p. 122

What Err-30 means

Excessive AC input voltage alarm p. 122

Common causes

  • The three-phase AC power input voltage exceeds 115% of the rated voltage. p. 122

What to do

  1. Adjust the grid voltage or increase some power-stabilizing devices such as AC reactor, AC filter. p. 122

If Err-30 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact GSK service.

Open the manual at page 122 All GS2000T Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about Err-30; 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 GSK. Found a mistake? Report an error.