Lullaby
TM
Warmer 2042376-001 Rev G ©2012 General Electric Company. All rights reserved. 131
Immunity Test IEC 60601 Test Level
Compliance
level
Electromagnetic
environment
guidance
Electrostatic
discharge
(ESD)EN
61000-4-2
±
6kV contact
±
8kV air
±
6kV contact
±
8 kV air
Floors should be wood, concrete or
air ceramic tile. If floors are covered
with synthetic material, the relative
humidity should be at least 20 %
Electrical fast
transient/burst
EN
61000-4-4
±
2kV for power
supply
line.
±
1kV for input/
output line.
±
2kV
for
power supply
ines
±
1kV for
input/
output lines
Mains power quality should be that
of a typical hospital environment.
Surge
EN
61000-4-5
±
1kV
differential
mode
±
2kV common
mode
±
1kV
differential
mode
±
2kV
common
mode
Mains power quality should
be that of a typical hospital
environment.
Voltage dips,
short
interruptions
and
voltage
variations
on
power
supply
input lines EN
61000-4-11
<5% UT (>95% dip in
UT ) for 0.5 cycles
40% UT (60% dip in UT
) for 5 cycles
70% UT (30% dip in
UT) for 25 cycles <5%
UT (>95% dip in UT )
for 5
seconds
<5% UT (>95%
dip in UT ) for
0.5 cycles
40% UT (60%
dip in UT ) for 5
cycles
70% UT (30%
dip in UT ) for
25
Cycles <5% UT
(>95% dip in
UT) for 5
seconds
Mains power should be that of a
typical hospital environment. If the
equipment
requires
continued
operation during power mains
interruptions, it is recommended
that the Lullaby
TM
Warmer be
powered from an uninterrupted
power supply.
NOTE
: UT is the a.c mains voltage prior to application of test level.
Power
frequency
(50/60
Hz)
magnetic field
EN 61000-4-8
3A / m
3A / m
Power frequency magnetic fields
should be at levels of a typical
hospital environment.
Conducted RF
EN 61000-4-6
3 V rms, 150kHz to
80MHz
3 V rms
Interference could occur in the
vicinity of equipment marked with
the following symbol:
Radiated
RF
EN61000-4-3
EN60601-2-21
3V / m, 80MHzto
2.5GHz 10V/ m,
3V / m, 10 V /
m
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