P1 Patient Monitor User’s Manual
32
interruptions
and voltage
variations on
power supply
input lines
IEC
61000-4-11
180°, 225°, 270°and
315°
0 % UT; 1 cycle and
70 % UT; 25/30
cycles
Single phase: at 0°
0 % UT; 250/300
cycles
135°, 180°, 225°,
270°and 315°
0 % UT; 1 cycle and
70 % UT; 25/30
cycles
Single phase: at 0°
0 % UT; 250/300
cycles
environment. If the user of
the monitor requires
continued operation during
power mains interruptions, it
is recommended that the
monitor be powered from an
uninterruptible power supply
or a battery.
Power
frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
30A/m 30A/m
Power frequency magnetic
fields should be at levels
characteristic of a typical
location in a typical
commercial or hospital
environment.
NOTE: UT is the a.c. mains voltage prior to application of the test level.
Table 3
Guidance and manufacture’s declaration – electromagnetic immunity
The monitor is intended for use in the electromagnetic environment specified below. The customer or
the user of monitor should assure that it is used in such an environment.
Immunity test
IEC 60601
test level
Complianc
e level
Electromagnetic environment - guidance
Conducted RF
IEC 61000-4-6
3Vrms
150kHz～
80MHz
3Vrms
Portable and mobile RF communications
equipment should be used no closer to
any part of the monitor including cables,
than the recommended separation
distance calculated from the equation
applicable to the frequency of the
transmitter.
Recommended separation distance:
Radiated RF
IEC 61000-4-3
3V/m
80MHz～
2.7GHz
3V/m
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