Guidance And Manufacturer's Declaration - Electromagnetic Immunity - GE Corometrics 250 Series Service Manual

Guidance and Manufacturer's Declaration – Electromagnetic
Immunity
Immunity Test EN 60601 Test Level
Electrostatic ± 6 kV contact
Discharge (ESD)
± 8 kV air
EN 61000-4-2
Electrical Fast ± 2 kV for power supply lines
Transient/Burst
EN 61000-4-4
±1 kV for input/output lines
Surge ± 1 kV differential mode
EN 61000-4-5
± 2 kV common mode
<5% U
for 0.5 cycles
Voltage dips, short <40% U
interruptions and
for 5 cycles
voltage variations
on power supply <70% U
input lines
for 25 cycles
EN 61000-4-11
<5% U
for 5 s
Power Frequency 3 A/m
(50/60 Hz)
Magnetic Field
EN 61000-4-8
C-4
Electromagnetic Compatibility: Electromagnetic Compatibility (EMC)
The 250 Series Maternal/Fetal Monitor is intended for use in the electromagnetic
environment specified below. It is the responsibility of the customer or user to
assure that the 250 Series Maternal/Fetal Monitor is used in such an environment.
Compliance Level
± 6 kV contact
± 8 kV air
± 2 kV for power supply
lines
±1 kV for input/output
lines
± 1 kV differential mode
± 2 kV common mode
(>95% dip in U ) <5% U
t t
for 0.5 cycles
(>60% dip in U ) <40% U
t t
U ) for 5 cycles
t
(>30% dip in U ) <70% U
t t
U ) for 25 cycles
t
(>95% dip in U ) <5% U
t t
for 5 s
3 A/m
NOTE:
U is the AC mains voltage prior to application of the test level.
t
250 Series Maternal/Fetal Monitor
Electromagnetic Environment – Guidance
Floors should be wood, concrete or ceramic tile. If
floors are covered with synthetic material, the relative
humidity should be at least 30%.
Mains power should be that of a typical commercial
or hospital environment.
Mains power should be that of a typical commercial
or hospital environment.
(>95% dip in U )
t t
(>60% dip in Mains power should be that of a typical commercial
t
or hospital environment. If the user of the equipment
requires continued operation during power mains
(>30% dip in interruptions, it is recommended that the equipment
t
be powered from an uninterruptible power supply or
a battery.
(>95% dip in U )
t t
Power frequency magnetic fields should be at levels
characteristics of a typical location in a typical
commercial or hospital environment.
2020551-001
Revision D