EMC Immunity
Basic EMC
Phenomenon
standard
ELECTROSTATIC
D I S C H A R G E
61000-4-2
(ESD)
Radiated RF EM
Fields
61000-4-3
Proximity fields
from RF
wireless
com-
61000-4-3
munications
equipment
Electrical
fast
transients /
61000-4-4
bursts
Surges
Line-to-line
61000-4-5
Surges
Line-to-ground
61000-4-5
Conducted
disturbances
induced by RF
61000-4-6
fields
RATED
power
frequency
61000-4-8
magnetic fields
Manuel Utilisateur WiTOF
Professional
healthcare
facility
environment
Immunity Test
Levels
± 8 kV contact
IEC
± 2 kV, ± 4 kV,
± 8 kV,
± 15 kV air
3 V/m
80 MHz – 2,7
IEC
GHz
80 % AM at
1 kHz
Complies to
IEC
table 9 of IEC
60601-1-2
(2014)
± 2 kV
IEC
100 kHz
repetition
frequency
IEC
± 0,5 kV, ± 1 kV
± 0,5 kV, ±
IEC
1 kV,
± 2 kV
3 V
0,15 MHz –
80 MHz
6 V in ISM
IEC
bands
between 0,15
MHz and
80 MHz
80 % AM at
1 kHz
IEC
30 A/m
50 Hz or 60 Hz
Compliance
levels
± 8 kV contact
In order to reduce ESD, the device
must be used in a 35% humidity envi-
± 2 kV, ± 4 kV,
ronment or more
± 8 kV air
Use of this equipment adjacent to or
3 V/m
stacked with other equipment should
80 MHz – 2,7
be avoided because it could result in
GHz
improper operation. If such use is ne-
80 % AM at
cessary, this equipment and the other
1 kHz
equipment should be observed to ve-
rify that they are operating normally
Complies to
In order to prevent electromagnetic
table 9 of IEC
disturbance, keep minimum separa-
60601-1-2
tion from RF communication equip-
(2014)
ment of 30cm
The WiTOF may temporarily not dis-
± 2 kV
play result during transient electro-
100 kHz
magnetic disturbances such as the
repetition
use of electrosurgery device. In that
frequency
case, the WiTOF will maintain the
safety of the patient and the user.
Mains power quality should be that of
± 0,5 kV, ± 1 kV
a typical residential, commercial or
hospital environment.
Mains power quality should be that of
± 0,5 kV, ± 1
a typical residential, commercial or
kV, ± 2 kV
hospital environment.
3 V
0,15 MHz –
80 MHz
6 V in ISM
In order to prevent electromagnetic
bands
disturbance, keep minimum separa-
between 0,15
tion from RF communication equip-
MHz and
ment of 30cm
80 MHz
80 % AM at
1 kHz
Mains power quality should be that of
30 A/m
a typical residential, commercial or
50 Hz or 60 Hz
hospital environment
EMC
Instructions/precautions
26