ELECTROMAGNETIC IMMUNITY
This equipment is intended for use in the electromagnetic environment specified below.
The user of this equipment should assure that it is used in such an environment.
IMMUNITY
IEC 60601-1-2: (4TH
AGAINST
EDITION) TEST LEVEL
Professional
Healthcare Facility
Environment
Electrostatic
Contact discharge: ±8 kV
discharge, ESD
Air discharge: ±2 kV, ±4
(IEC 61000-4-2)
kV, ±8 kV, ±15 kV
Electrical fast
Power supply lines: ±2 kV
transients /
Longer input / output lines: ±1 kV
bursts (IEC
61000-4-4)
Surges on AC
Common mode: ±2 kV
mains lines
Diferential mode: ±1 kV
(IEC 61000-4-5)
3 A/m power
30 A/m
frequency
50 Hz or 60 Hz
magnetic field
50/60 Hz (IEC
61000-4-8)
Voltage dips
Dip>95%, 0.5 periods
and short
Dip 60%, 5 periods
interruptions
Dip 30%, 25 periods
on AC mains
Dip >95%, 5 seconds
input lines (IEC
61000-4-11)
Recommended separation distances between portable and mobile
RF communications equipment and the equipment
RATED MAXIMUM
Separation distance according to frequency
OUTPUT POWER OF
of transmitters in meters
TRANSMITTER
150 kHz to 80 MHz
W
d=1.2/V1] √P
0.01
0.12
0.1
0.38
1
1.2
10
3.8
100
12
For transmitters rated at a maximum output power not listed above, the recommended
separation distance d in meters (m) can be estimated using the equation applicable to
the frequency of the transmitter, where P is the maximum output power rating of the
transmitter in watts (W) according to the transmitter manufacturer.
NOTE 1: At 80 MHz and 800 MHz, the separation distance
for the higher frequency range applies.
NOTE 2: These guidelines may not apply in all situations. Electromagnetic propogation
is affected by absorption and reflection from structures, objects, and people.
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ELECTROMAGNETIC ENVIRONMENT
Home
Healthcare
Environment
Floors should be wood, concrete,
or ceramic tile. If floors are covered
with synthetic material, the
relative humidity should be kept
at levels to reduce electrostatic
charge to suitable levels.
Mains power quality should be
that of a typical commercial
or hospital environment.
Equipment which emits high
levels of power line magnetic
fields (in excess of 30A/m) should
be kept at a distance to reduce
the likelihood of interference.
If user requires continued
operation during power mains
interruptions, ensure that batteries
are installed and charged.
Ensure that battery life exceeds
longest anticipated power
outages or provide an additional
uninterruptible power source.
80 MHz to 800 MHz
800MHz to 2.5 GHz
d=1.2/V1] √P
d=2.3 √P
0.12
0.38
1.2
3.8
12
This equipment is intended for use in the electromagnetic environment
specified below. The customer or the user of this equipment
should assure that it is used in such an environment.
IMMUNITY
IEC 60601-1-2: 2014 (4TH
TEST
EDITION) TEST LEVEL
Professional
Healthcare
Facility
Environment
Conducted
3V (0.15 - 80 MHz)
RF coupled
6V (ISM bands)
into lines (IEC
61000-4-6)
Radiated RF
3 V/m
immunity
(IEC
80 MHz - 2.7 GHz
61000-4-3)
80% @ 1 KHz
AM Modulation
The ISM (industrial, scientific and medical) bands between 150 kHz and 80 MHz are 6,765 MHz
to 6,795 MHz; 13,553 MHz to 13,567 MHz; 26,957 MHz to 27,283 MHz; and 40,66 MHz to 40,70 MHz.
0.23
Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) tele-
0.73
phones and land mobile radios, amateur radio, AM and FM radio broadcast and TV broadcast
cannot be predicted theoretically with accuracy. To assess the electromagnetic environment
2.3
due to fixed RF transmitters, an electromagnetic site survey should be considered. If the mea-
7.3
sured field strength in the location in which the equipment is used exceeds the applicable
23
RF compliance level above, the equipment should be observed to verify normal operation. If
abnormal performance is observed, additional measures may be necessary, such as reorient-
ing or relocating the equipment.
15
ELECTROMAGNETIC
ENVIRONMENT - GUIDANCE
Home Healthcare
Environment
3V (0.15 - 80 MHz)
Portable and mobile RF communications
6V (ISM & Amateur
equipment (including cables) should be
bands)
used no closer to any part of the equipment
than the recommended separation distance
calculated from the equation applicable to
10 V/m
the frequency of the transmitter as below.
80 MHz - 2.7 GHz
Recommended sparation distance:
80% @ 1 KHz
d=1.2 √P
AM Modulation
d=1.2 √P 80 MHz to 800 MHz
d=2.3 √P 800 MHz to 2.7 GHz
Where P is the maximum output
power rating of the transmitter in
watts (W) according to the transmitter
manufacturer and d is the recommended
separation distance in metres (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 b.
Interference may occur in the
vicinity of equipment marked
with the following symbol:
ENGLISH