Barkey plasmatherm - Electromagnetic Immunity

Safety advice
3.4.2 Electromagnetic immunity
Guidelines and manufacturers declaration - Electromagnetic immunity
The Barkey plasmatherm is intended for operation in one of the electromagnetic environments
listed below. The customer or user of the Barkey plasmatherm must ensure that it is operated
in one of these environments.
Immunity test
IEC 60601 test
level
Compliance level
Electromagnetic environment
- Guideline
Static discharge
(ESD) according
to
IEC 61000-4-2
± 6 kV
contact discharge
± 8 kV air dis-
charge
± 6 kV
contact
discharge
± 8 kV air discharge
The floor should be constructed
in wood or concrete or be cov-
ered with ceramic tiles. If the
floor is covered with synthetic
material, the relative humidity
must be at least 30%.
Rapid transient
electrical noise/
bursts according
to
IEC 61000-4-4
± 2 kV for power
cords
± 1 kV for input
and output cords
± 2 kV for power
cords
± 1 kV for input and
output cords
The quality of the supply volt-
age should comply with a typi-
cal business or hospital envi-
ronment.
Surges according
to IEC 61000-4-5
± 1kV voltage
phase-to-phase
± 2kV voltage
phase-to-earth
± 1kV voltage
phase-to-phase
± 2kV voltage
phase-to-earth
The quality of the supply volt-
age should comply with a typi-
cal business or hospital envi-
ronment.
Voltage dips,
short-time inter-
ruptions and fluc-
tuations in supply
voltage according
to
IEC 61000-4-11
< 5 % U
T
(> 95 % drop
of U
T
)
for 1/2 period
< 5 % U
T
(> 95 % drop of U
T
)
for 1/2 period
The quality of the supply volt-
age should comply with a typi-
cal business or hospital envi-
ronment. If the user of the
Barkey plasmatherm requires
continued use even if the power
supply is interrupted, we rec-
ommend that the Barkey plas-
matherm is connected to an
uninterruptible power supply or
battery.
40 % U
T
(60 % drop in
U
T
) for 5 peri-
ods
40 % U
T
(60 % drop in U
T
)
for 5 periods
70 % U
T
(30 % drop in
U
T
) for 25 peri-
ods
70 % U
T
(30 % drop in U
T
)
for 25 periods
< 5 % U
T
(> 95 % drop of
U
T
)
for 5 s
< 5 % U
T
(> 95 % drop of U
T
)
for 5 s
Magnetic field at
supply frequency
(50/60 Hz) ac-
cording to IEC
61000-4-8
3 A/m
3 A/m
Magnetic fields at mains fre-
quency should comply with the
typical values as found in busi-
ness and hospital environ-
ments.
NOTE: U
T
is the mains AC supply before applying the test rule