Floor should be wood,
concrete, or ceramic
tile. If floors are
covered with synthetic
material, the relative
humidity should be at
least 30% RH.
Mains power quality
should be that of a
typical commercial
and/or hospital
environment.
Mains power quality
should be that of a
typical commercial
and/or hospital
environment.
±6 kV contact
±8 kV air
±2 kV for
power
supply lines
Not applicable
Surge
IEC
61000-4-5
±1 kV
line to line
±2 kV
line to earth
±1 kV
line to line
not applicable
<5 %
(>95 % dip in
)
for 0.5 cycle
40 % U
T
(60 % dip in U )
T
for 5 cycles
70 % U
T
(30 % dip in U )
T
for 25 cycles
<5 % U
T
(95 % dip in U )
T
for 5 sec.
U
T
U
T
<5 %
(>95 % dip in
U )
T
for 0.5 cycle
40 % U
T
(60 % dip in U )
T
for 5 cycles
70 % U
T
(30 % dip in U )
T
for 25 cycles
<5 % U
T
(95 % dip in U )
T
for 5 sec.
U
T
Voltage dips,
short
interruptions
and voltage
variations on
power supply
IEC
61000-4-11
±6 kV contact
±8 kV air
±2 kV for
power
supply lines
±1 kV for
input/output
lines
Electrostatic
discharge
IEC
61000-4-2
Electrical fast
transient/burst
IEC
61000-4-4
Mains power quality
should be that of a
typical commercial
and/or hospital
environment.
If the user of the
aspirators 7E-B5
requires continued
operation during power
mains interruption, it is
recommended that the
7E-B5 be powered
from an uninterruptible
power supply
or battery.
Compliance
level
Electromagnetic
environment
–
guidance
IEC 60601
Test level
Immunity test
Table 2 Guidance and manufacturer's declaration
–
electromagnetic immunity
7E-B5 is intended for use in the electromagnetic environment specified
below. The customer or the user should assure that it is used in such
environment
Guidance and manufacturer's declaration
–
electromagnetic immunity
3 A/m
Power frequency
magnetic fields should
be at levels
characteristic of a
typical location in a
typical commercial or
hospital environment
Power
frequency
(50/ 60 Hz)
magnetic field
IEC
61000-4-8
3 A/m
3 A/m
Note: is the A.C. mains voltage prior to application of the test level.
U
T
Table 3 Guidance and manufacturer's declaration
–
electromagnetic immunity
Compliance
level
Electromagnetic
environment
–
guidance
IEC 60601
Test level
Conducted
RF
IEC
61000-4-6
Radiated
RF
IEC
61000-4-3
3 V rms
150 kHz ~
80 MHz
3 V/m
80 MHZ to
2.5 GHz
3 V rms
3 V/m
Immunity
test
7E-B5 is intended for use in the electromagnetic environment specified
below. The customer or the user of these YUWEII aspirators should
assure that it is used in such environment.
Guidance and manufacturer's declaration
–
electromagnetic immunity
Portable and mobile RF commu-
nications equipment should be
used no closer to any part of the
YUWEII aspirators 7E-B5
including cables, than the
recommended separation
distance calculated from the
equation appropriate to the
frequency of the transmitter.
Recommend separation distance
d=1.2
d=1.2 80MHz to 800 MHz
d=2.3 800 MHz to 2.5 Ghz
where P is the maximum output
powerrating of the transmitter in
watts (W) according to the
transmitter manufacturer and 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 compli-
ance level in each
frequency range. b Interference
mayoccur in the vicinity of
equipment markedwith he
following symbol:
13
12
