ABB | SACE Emax 2
Putting into service and maintenance | 3 - Maintenance
251 | © 2013 ABB | 1SDH001000R0002 - L7804
3 - Maintenance
Safety standards
The following are the warnings to be respected during the maintenance operations
HAZARD! RISK OF ELECTRIC SHOCK! Risk of electric shock or accident.
WARNING! before proceeding with any maintenance operation, it is obligatory
to:
• Open the circuit-breaker and make sure that the springs of the operating mechanism
are unloaded.
• In the case of a withdrawable circuit-breaker, extract the circuit-breaker from the
fixed part (see the indication DISCONNECTED)
• If work must be performed on fixed circuit-breakers or on fixed parts, disconnect
the power supply to the power circuit and auxiliary circuits and visibly earth the
terminals on both the supply side and load side.
• Set the equipment to safe conditions as established by the standards and laws
in force.
Expert personnel
The maintenance operations must be carried out by Expert Personnel:
an expert person in the electrical area (IEV 195-04-01: Person with sufficient training and
experience to allow him/her to perceive the risks and to avoid the hazards potentially created
by electricity.
ABB declines all liability for damage to persons or property caused by failure to comply with
the instructions in this document.
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