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Beschikbare talen
Beschikbare talen
11. EMC table
Immunity Test
Electrostatic
Discharge
(ESD)
IEC 61000-4-2
Electrostatic
Transient / Burst
IEC 61000-4-4
Surge
IEC 61000-4-5
Voltage Dips, Short
Interruptions and
Voltage Varitions On
Power Supply Input
Lines IEC 61000-4-11
Power Frequency
(50/60 Hz)
Magnetic Field
IEC 61000-4-8
NOTE: UT is the a. c. mains voltage prior to application of the test level.
11.3 Guidance and manufacturer´s declaration Electromagnetic Immunity
The Medical Bed is intended for use in the electromagnetic environment specified below.
The customer or the user of the Medical Bed should ensure that it is used in such an environment.
Immunity Test
www.humancaregroup.com
IEC 60601
Test Level
± 6 kV
Contact
± 8 kV
Air
± 2 kV
Power Supply Lines
± 1 kV
Input/Output Lines
± 1 kV
Differential Mode
± 2 kV
Common Mode
< 5 % UT (>95 % dip in UT) for
0.5 cycle
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 sec
3 A/m
IEC 60601
Compliance
Test Level
Level
Compliance
Electromagnetic, Environment
Level
Guidance
± 6 kV
Floors should be wood, concrete or
ceramic tile. If floors are covered with
Contact
synthetic material, the relative humidity
± 8 kV
should be at least 30%.
Air
± 2 kV
Mains power quality should be that
of a typical commercial or hospital
Power Supply Lines
environment.
± 1 kV
Input/Output Lines
± 1 kV
Mains power quality should be that
of a typical commercial or hospital
Differential Mode
environment.
± 2 kV
Common Mode
< 5 % UT (>95 % dip in
Mains power quality should be that
UT) for 0.5 cycle
of a typical commercial or hospital
environment.
40 % UT (60 % dip in UT)
for 5 cycles
If the user of the Medical Bed requires
70 % UT (30 % dip in UT)
continued operation during power mains
for 25 cycles
interruptions, it is recommended that
the Medical Bed be powered from an
< 5 % UT (>95 % dip in
uninterruptable power supply or a battery.
UT) for 5 sec
3 A/m
Power frequency magnetic fields should
be at levels characteristic of a typical
location in a typical commercial or
hospital environment.
Electromagnetic, Environment
Guidance
ENG
33
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