What to do if my ABB DPA UPScale ST80 shows an OVERLOAD?
If your ABB UPS indicates an overload, it means the load exceeds the UPS's rated power. To resolve this, identify the equipment causing the overload and disconnect it from the UPS. Avoid connecting devices like laser printers, photocopiers, electric heaters, or kettles to the UPS.
How to troubleshoot MAINS RECT. FAULT on my ABB DPA UPScale ST80?
If your ABB UPS displays a MAINS RECT. FAULT, it indicates that the mains power supply is outside the prescribed tolerance. This could mean the input power to the UPS is too low or missing. If the site power seems okay, inspect the input circuit breakers and related components that supply power to the UPS.
How to troubleshoot MAINS BYP FAULT on my ABB UPS?
If your ABB UPS displays a MAINS BYP FAULT, it indicates that the mains power supply is outside the prescribed tolerance. This means the input power to the UPS is either too low or missing. If the site power appears to be functioning correctly, check the input circuit breakers and other components that supply the UPS.
What to do if my ABB UPS displays OUTPUT SHORT?
If your ABB UPS is showing an OUTPUT SHORT error, it means there is a short circuit at the output of the UPS, specifically on the load side. To fix this, check all output connections and repair them as necessary.
What to do if my ABB UPS shows TEMPERATURE HIGH?
If your ABB UPS displays a TEMPERATURE HIGH warning, it means the UPS temperature has exceeded the allowed value. First, check that the ambient temperature around the UPS is less than 40° C.
What does SYNCHRON. FAULT mean on my ABB DPA UPScale ST80?
SYNCHRON. FAULT on your ABB UPS means that the inverter and mains are not synchronized. This indicates that the frequency of the input voltage to the UPS is outside operational limits, and the UPS static bypass has been temporarily disabled.
What to do if my ABB DPA UPScale ST80 UPS says BATTERY IN DISCHARGE?
If your ABB UPS indicates BATTERY IN DISCHARGE, it means the battery is near the end of its autonomy. To prevent data loss or damage, shut down the load connected to the UPS before the UPS automatically switches off to protect its batteries.
What does MANUAL BYP IS CLOSED mean on my ABB DPA UPScale ST80 UPS?
If your ABB UPS displays MANUAL BYP IS CLOSED, it indicates that the UPS is currently on maintenance bypass.
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