
PCS100 ESS User Manual | 2UCD190000E001 rev. J
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Safety Notices
This manual contains important information regarding the operation of the ABB PCS100 ESS. This manual pro-
vides technical and operational guidance for operators. The following safety instructions are to be observed.
DANGER
This manual does not provide sufficient information for safe service of the PCS100 ESS. For such service infor-
mation refer to appropriate manual.
Please pay due regard to safety as the PCS100 ESSs are high energy devices and require strict precautions to
be taken.
CAUTION – Trained Operators
All operations on the PCS100 ESS must only be carried out by a trained Operator familiar with the contents of
this manual. Hazardous conditions could arise from incorrect adjustment.
Ensure power to the product is isolated and locked off before attempting any work on it.
DANGER – Hazardous Voltages
An Operator must not open doors or panels marked as containing hazardous voltages. Many parts in this prod-
uct, including printed circuit boards operate at lethal voltages. DO NOT TOUCH components or connections that
have voltage present.
DANGER – Stored Charge
Stored charge is present after the device is switched off.
DANGER – Arc Flash
Shorted terminals can cause arc flash resulting in severe burns, severe eye injury or blindness. Use insulated
tools and do not short any terminals.
DANGER – High Leakage Current
The leakage current that is produced during normal operation of an ESS rack system exceeds 3.5 mAac. The
ESS rack system is required to be installed in a fixed connection for protection.
DANGER – Protective Covers
Normal operation of this product requires any protective covers in place and doors secured closed.
DANGER – Personal Protection Equipment
Ensure safety glasses are worn while working if any part of the unit could be energized.
DANGER – Personal Protection Equipment
Ensure appropriate safety footwear is worn if inserting or removing modules or components from the product.