sepam 20 user manual - Schneider Electric

6
Installation Safety instructions
Before starting
6/2
This page contains important safety instructions that must be followed precisely
before attempting to install, repair, service or maintain electrical equipment. Carefully
read and follow the safety instructions described below.
DANGER
HAZARD OF ELECTRIC SHOCK, ELECTRIC ARC, BURNS OR
EXPLOSION
b Only qualified personnel should install this equipment. Such work should be
performed only after reading this entire set of instructions.
b NEVER work alone.
b Turn off all power supplying this equipment before working on or inside it.
b Always use a properly rated voltage sensing device to confirm that all power
is off.
b Before performing visual inspections, tests, or maintenance on this
equipment, disconnect all sources of electric power. Assume that all circuits
are live until they have been completely de-energized, tested and tagged. Pay
particular attention to the design of the power system. Consider all sources of
power, including the possibility of backfeeding.
b Beware of potential hazards, wear personal protective equipment, carefully
inspect the work area for tools and objects that may have been left inside the
equipment.
b The successful operation of this equipment depends upon proper handling,
installation, and operation. Neglecting fundamental installation requirements
can lead to personal injury as well as damage to electrical equipment or other
property.
b Handling this product requires relevant expertise in the field of protection of
electrical networks. Only competent people who have this expertise are
allowed to configure and set up this product.
b Before performing Dielectric (Hi-Pot) or Megger testing on any equipment in
which the relay is installed, disconnect all input and output wires to the relay.
High voltage testing can damage electronic components contained in the
Sepam unit.
Failure to follow these instructions will result in death or serious injury.
PCRED301005EN - 06/2008