ABB ACS550-01 / ACS550-U1 Error 1005: PAR PCU 2

ACS550-01/U1 drive · taken from the manufacturer’s manual, pages cited

Fault code1005

PAR PCU 2 indicates inconsistent power control parameters due to improper motor nominal kVA or power. The manual's first action is: “Check for the following: • 1.1 ≤ (9906 MOTOR NOM CURR · 9905 MOTOR NOM VOLT · 1.73 / P_N) ≤ 3.0 where: P_N = 1000 · 9909 MOTOR NOM POWER (if units are kW) or P_N = 746 · 9909 MOTOR NOM POWER (if units are hp, e.g. in US)”

Model
ABB ACS550-01 / ACS550-U1
Display shows
PAR PCU 2 (1005)
Type
Fault code
Source
Manual p. 246

What 1005 means

PAR PCU 2 p. 265

Common causes

  • Parameter values for power control are inconsistent. Improper motor nominal kVA or motor nominal power. p. 265

What to do

  1. Check for the following: • 1.1 ≤ (9906 MOTOR NOM CURR · 9905 MOTOR NOM VOLT · 1.73 / P_N) ≤ 3.0 where: P_N = 1000 · 9909 MOTOR NOM POWER (if units are kW) or P_N = 746 · 9909 MOTOR NOM POWER (if units are hp, e.g. in US) p. 265

Before you service the product, read the safety instructions in the manual p. 6.

If 1005 is still not resolved

  • contact your local ABB representative for replacement p. 6
    “Never attempt to repair a malfunctioning drive; contact your local ABB representative for replacement.”
  • For more technical information, contact your local ABB representative. p. 7
    “For more technical information, contact your local ABB representative.”

This page summarises what the manufacturer’s manual says about 1005; 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 ABB. Found a mistake? Report an error.