Safety Notices - ABB PCS100 UPS-I User Manual

PCS100 UPS-I User Manual
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Safety Notices

This manual contains important information regarding the operation of the ABB PCS100 UPS-I Industrial
Uninterruptable Power Supply and provides technical and operational guidance for operators. The following
safety instructions are to be observed.
This manual does not provide sufficient information for safe service of the PCS100 UPS-I. For
such service information refer to appropriate manual.
This manual does not provide sufficient information for safe service of the PCS100 AVC-40. For
such service information refer to appropriate manual.
CAUTION – Trained Operators
All operations on the PCS100 UPS-I must only be carried out by a trained Operator familiar with
the contents of this manual. Hazardous conditions could arise from incorrect adjustment.
DANGER – Hazardous Voltages
An Operator must not open doors or panels marked as containing hazardous voltages. Many
parts in this product, including printed circuit boards operate at lethal voltages. DO NOT
TOUCH components or connections that have voltage present
DANGER – Arc Flash
Shorted terminals can cause arc flash resulting in severe burns, severe eye injury, blindness
or death. Use insulated tools and do not short any terminals. Wear appropriate personal
protective equipment.
DANGER – Stored Charge
Stored charge is present after the device is switched off. When the PCS100 UPS-I is powered
down lethal voltages (+/- 375 Vdc) will remain in the energy storage element and the
complete PCS100 UPS-I should be considered live.
DANGER – Potential Material Hazard of Batteries and Ultracapacitors
Under normal operation batteries and Ultracapacitors do not pose a risk to safety, however
incorrect operating or handing, or physical damage could result in hazardous conditions. See
the links and QR codes in this User Manual to the appropriate Material Safety Data Sheets.
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