Welby BDH 612 Manual Del Usuario página 48

Notes on electromagnetic interference immunity
Guidelines and manufacturer's declaration – electromagnetic interference
The BDH 612 model is intended for operation in an electromagnetic environment as described below. The
customer or the user of the BDH 612 model should ensure that it is used in such an environment.
Interference immunity
tests
Electrostatic discharge
(ESD) in accordance with
IEC 61000-4-2
Interference immunity
against fast transient
electrical bursts in accor-
dance with
IEC 61000-4-4
48
IEC 60601 test Compliance level
level
± 6 kV contact ± 6 kV contact discharge
discharge
± 8 kV air discharge
± 8 kV air
discharge
± 2 kV for output ± 2 kV for output of sup-
of supply lines ply lines
Electromagnetic environment
– guidelines
Floors should be made of wood
or concrete or be covered with
ceramic tiles. If the floor is cov-
ered with synthetic material, the
relative humidity must amount
to at least 30 %.
The quality of the mains power
supply should be equivalent to
a typical commercial or hospital
environment.