Safety symbols and warnings. ABB TLE Scalable UL Series UPS

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1.1

Safety symbols and warnings

TLE Scalable Series 40 to 150 UL S1 UPS User Manual / REV-B

Safety warnings

The text of this manual contains some warnings to avoid risk to the persons and to avoid damages to the UPS system and the supplied critical Loads.

The non-observance of the warnings reminding hazardous situations could result in human injury and equipment damages.

Please pay attention to the meaning of the following warnings and symbols.

Throughout this manual the following symbols are defined:

Warning, if instruction is not followed injury or serious equipment damage may occur!

Caution, internal parts have dangerous voltage present.

Risk of electric shock!

PE (Earth) – GND (Ground)

Protective Grounding terminal:

A terminal which must be connected to earth ground prior to making any other connection to the equipment.

A terminal to which or from which an alternating (sine wave) current or voltage may be applied or supplied.

A terminal to which or from which a direct current or voltage may be applied or supplied.

This symbol indicated the word “phase”.

This symbol indicates the principal ON/OFF switch in the on position.

This symbol indicates the principal ON/OFF switch in the off position.

1.2

Cyber security

UPS must be protected in a Security Restricted Area.

UPS must be installed in a location/room with mechanical lock.

Limit access to authorized personnel only and it shall stay under Authorized Personnel Operator to manage the accesses.