MX403B
2.8
Qualified Personnel
Qualified persons means persons entrusted with the
installation, fitting, commissioning and operation of the
product who possess the appropriate qualifications for
their function.
S For measurements covered by the low voltage direc
tive, the measurement module must only be con
nected by a qualified electrician, or by someone with
electrical training under the supervision of a qualified
electrician. (A qualified electrician is someone whose
technical training, know-how and experience, as well
as knowledge of the relevant requirements, allows
them to assess the work assigned to them and to rec
ognize potential risks, and who has been designated a
qualified electrician by the contractor).
DANGER
Personnel who are not sufficiently qualified are particu
larly exposed to the risk related to electric shock, arc
flash burn, arc blast explosion and other phenomena.
2.9
Working safely
S When it is unpacked, check the measurement module
for visible signs of damage. If damage has occurred,
the MX403B must not be operated.
S Error messages should only be acknowledged once
the cause of the error is removed and no further dan
ger exists.
A3757-2.2 HBM: public
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