Guidance and manufacturer’s declaration
– electromagnetic immunity
Immunity
test
±8 kV contact
±15 kV air
±8 kV contact
±15 kV air
power supply
lines:±2 kV
input/output
lines:±1 kV
line(s) to line(s):
±1 kV
line(s) to earth:
±2 kV
100 kHz repetition
frequency
0% 0.5 cycle
At 0°,45°,90°,135°
180°,225°,270°and
315° 0% 1 cycle
and 70% 25/30
cycles
Single phase:
at 0 0% 300 cycle
30 A/m
50Hz/60Hz
NOTE UT is the a.c. mains voltage prior to application of the test level.
Table 2
Compliance
level
Electrostatic
discharge
(ESD)
IEC 61000
-4-2
Electromagnetic
environment
- guidance
30 A/m
50Hz/60Hz
Power
frequency
(50Hz/60Hz)
magnetic
field
IEC 61000
-4-8
Voltage dips,
short
interruptions
and voltage
variations on
power supply
input lines
IEC 61000
-4-11
Electrical
fast
transient/
burst
IEC 61000
-4-4
Surge
IEC61000
-4-5
The device is intended for use in the electromagnetic environment
specified below. The customer or the user of the device should
assure that it is used in such an environment.
The device is intended for use in the electromagnetic environment
specified below. The customer or the user of the device should
assure that it is used in such an environment.
IEC 60601 test
level
Floors should be wood,
concrete or
ceramic tile.
If floors are covered
with synthetic material,
the relative humidity
should be at least 30%
power supply
lines:±2 kV
line(s) to line(s):
±1 kV
100 kHz repetition
frequency
Mains power quality
should be that of a
typical commercial or
hospital environment.
Mains power quality
should be that of a
typical commercial or
hospital environment.
Mains power quality
should be that of a
typical commercial
or hospital
environment.
Power frequency
magnetic fields
should be at levels
characteristic of a
typical location in a
typical commercial or
hospital environment.
0% 0.5 cycle
At 0°,45°,90°,135°
180°,225°,270°and
315° 0% 1 cycle
and 70% 25/30
cycles
Single phase:
at 0 0% 300 cycle
38
39
EMC GUIDANCE
Table 3
Guidance and manufacturer’s declaration
– electromagnetic immunity
Immunity
test
Compliance
level
IEC 60601
Test level
IEC 61000
-4-6
Radiated RF
IEC 61000
-4-3
10V/m, 80%
Am at 1kHz
150 kHz to
80 MHz:
3 Vrms
6Vrms
(in ISM and
amateur
radio bands)
80% Am at
1kHz
Electromagnetic environment
- guidance
150 kHz to
80 MHz:
3 Vrms
6Vrms
(in ISM and
amateur
radio bands)
80% Am at
1kHz
Portable and mobile RF
communications equipment
should be used no closer to
any part of the device, including
cables, than the recommended
separation distance calculated
from the equation appropriate
for the frequency of the
transmitter.
Recommended separation
distances:d=0.35;d=1.2
10V/m, 80%
Am at 1kHz
80 MHz to
800 MHz:
d=1.2
800 MHz to
2.7 GHz:
d=2.3
EMC GUIDANCE
where,
P
is the
maximum output
power rating of the
transmitter in watts
(W)according to the
transmitter
manufacturer,
d
is
the recommended
separation distance
in meters (m).
Field strengths from
fixed RF transmitters,
as determined by an
electromagnetic site
survey,a should be
less than the
compliance level in
each frequency range.
Interference may
occur in the vicinity
of equipment marked
with the following
symbol:
b
