Service Manual ToFscan - Rev G
21
EMC Immunity
Phenomenon
Basic EMC
standard
Professional
healthcare
facility
environment
Immunity Test
Levels
Compliance
levels
EMC
Instructions/precautions
ELECTROSTATIC
D I S C H A R G E
(ESD)
IEC
61000-4-2
± 8 kV contact ± 8 kV contact
In order to reduce ESD, the device
must be used in a 35% humidity
environment or more
± 2 kV, ± 4 kV,
± 8 kV,
± 15 kV air
± 2 kV, ± 4 kV,
± 8 kV air
Radiated RF EM
Fields
IEC
61000-4-3
3 V/m
80 MHz – 2,7
GHz
80 % AM at
1 kHz
3 V/m
80 MHz – 2,7
GHz
80 % AM at
1 kHz
Use of this equipment adjacent to or
stacked with other equipment should
be avoided because it could result
in improper operation. If such use is
necessary, this equipment and the
other equipment should be obser
-
ved to verify that they are operating
normally
Proximity fields
from RF
wireless com-
munications
equipment
IEC
61000-4-3
Complies to
table 9 of IEC
60601-1-2
(2014)
Complies to
table 9 of IEC
60601-1-2
(2014)
In order to prevent electromagnetic
disturbance, keep minimum separa
-
tion from RF communication equip-
ment of 30cm
Electrical fast
transients /
bursts
IEC
61000-4-4
± 2 kV
100 kHz
repetition
frequency
± 2 kV
100 kHz
repetition
frequency
The ToFscan may temporarily not
display result during transient
electromagnetic disturbances such
as the use of electrosurgery device.
In that case, the ToFscan will maintain
the safety of the patient and the user.
Surges
Line-to-line
IEC
61000-4-5
± 0,5 kV, ± 1 kV ± 0,5 kV, ± 1 kV
Mains power quality should be that of
a typical residential, commercial or
hospital environment.
Surges
Line-to-ground
IEC
61000-4-5
± 0,5 kV, ±
1 kV,
± 2 kV
± 0,5 kV, ± 1
kV, ± 2 kV
Mains power quality should be that of
a typical residential, commercial or
hospital environment.
Conducted
disturbances
induced by RF
fields
IEC
61000-4-6
3 V
0,15 MHz –
80 MHz
6 V in ISM
bands
between 0,15
MHz and
80 MHz
80 % AM at
1 kHz
3 V
0,15 MHz –
80 MHz
6 V in ISM
bands
between 0,15
MHz and
80 MHz
80 % AM at
1 kHz
In order to prevent electromagnetic
disturbance, keep minimum separa
-
tion from RF communication equip-
ment of 30cm
RATED power
frequency
magnetic fields
IEC
61000-4-8
30 A/m
50 Hz or 60 Hz
30 A/m
50 Hz or 60 Hz
Mains power quality should be that of
a typical residential, commercial or
hospital environment
