Guidance And Manufacturer's Declaration - Electromagnetic Immunity - GE Corometrics 170 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
±1 kV for input/output lines
EN 61000-4-4
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
Revision A
The Corometrics Antepartum Monitor, Model 171 is intended for use
in the electromagnetic environment specified below. It is the
responsibility of the customer or user to assure that the Corometrics
Antepartum Monitor, Model 171 is used in such an environment.
Compliance Level
± 6 kV contact
± 8 kV air
(>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
Corometrics® 170 Series
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
N/A or hospital environment.
Mains power should be that of a typical commercial
N/A
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
Corometrics Antepartum Monitor, Model 171,
(>30% dip in requires continued operation during power mains
t
interruptions, it is recommended that the host
monitor be powered from an uninterruptible power
supply.
(>95% dip in U )
t t
Power frequency magnetic fields should be at levels
characteristic of a typical location in a typical
commercial or hospital environment.
2000947-007
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