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SV0442(Nth )PS PRE-CHARGE FAILURE,SP9033(S)PS PRE-CHARGE FAILURE Fanuc Controller

Post author:Deepika Varshney
Post published:21/10/2025
Post category:Fanuc Controller
Post comments:2 Comments

The FANUC SV0442 (PS “Pre-charge failure”) alarm indicates that the DC link capacitor in the power supply/module did not pre‑charge to the required voltage within the specified time, so the…

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