ABB ACS550 Drive
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Dec 14, 2021 12:30 pm
How can resolve problem F0003 or Fault 3 DEV OVERTEMP Fault in ABB ACS550 Drive ?
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Dec 14, 2021 12:30 pm
Drive heatsink is overheated. Temperature is at or above limit.
R1...R4: 115 °C (239 °F)
R5, R6: 125 °C (257 °F)
Check for and correct:
• Fan failure.
• Obstructions in the air flow.
• Dirt or dust coating on the heat sink.
• Excessive ambient temperature.
• Excessive motor load.
