Electromagnetic Immunity - Dräger Fabius Instructions For Use Manual

Electromagnetic immunity

The Fabius MRI is intended for use in the electro-
magnetic environment specified below. The user of
the Fabius MRI should assure that is used in such
an environment.
Immunity against IEC 60601-1-2 test level Compliance
electrostatic dis- contact discharge: ±6 kV
charge, ESD
air discharge: ±8 kV
(IEC 61000-4-2)
electrical fast tran- power supply lines: ±2 kV
sients / bursts
longer input / output lines:
(IEC 61000-4-4)
±1 kV
surges on AC common mode: ±2 kV
mains lines
differential mode: ±1 kV
(IEC 61000-4-5)
power frequency 3 A/m
magnetic field
50/60 Hz
(IEC 61000-4-8)
voltage dips and dip >95 %, 0.5 periods
short interruptions
dip 60 %, 5 periods
on AC mains input
dip 30 %, 25 periods
lines
(IEC 61000-4-11)
dip >95 %, 5 seconds
Instructions for Use Fabius MRI SW 3.n
Electromagnetic environment
level (of this
equipment)
±6 kV Floors should be wood, concrete or
ceramic tile. If floors are covered with
±8 kV
synthetic material, the relative humid-
ity shall be at least 30 %.
±2 kV Mains power quality should be that of
a typical commercial or hospital envi-
±1 kV
ronment.
±2 kV Mains power quality should be that of
a typical commercial or hospital envi-
±1 kV
ronment.
3 A/m In close vicinity to the Fabius MRI, no
equipment with extraordinary power
frequency magnetic fields (power
transformers, etc.) should be oper-
ated.
>95 %, 0.5 per. Mains power quality should be that of
a typical commercial or hospital envi-
60 %, 5 per.
ronment. If user requires continued
30 %, 25 per.
operation during power mains inter-
ruptions, it is recommended to power
>95 %, 5 sec.
the Fabius MRI from an uninterrupt-
ible supply or a battery.
Technical Data
201