Use Instructions

Vital Signs Monitor User Manual EMC Information
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Electrostatic
discharge (ESD)
IEC/EN 61000-4-2
 8 kV contact
 15 kV air
 8 kV contact
 15 kV air
Floors should be wood,
concrete or ceramic tile.
If floor are covered
with synthetic material,
the relative humidity
should be at least 30%.
Electrical fast
transient/burst
IEC/EN 61000-4-4
2 kV for power supply
lines
2kV for power
supply lines
Mains power quality
should be that of a
typical commercial or
hospital environment.
Surge
IEC/EN 61000-4-5
1 kV for line to line
2 kV for line to ground
1 kV for line to
line
2 kV for line to
ground
Mains power quality
should be that of a
typical commercial or
hospital environment.
Power frequency
(50/60Hz)
magnetic field
IEC/EN 61000-4-8
30 A/m
30 A/m
Power frequency
magnetic fields should
be at levels
characteristic of a
typical location in a
typical commercial or
hospital environment.
Voltage dips, short
interruptions and
voltage variations
on power supply
input lines
IEC/EN
61000-4-11
0 % UT; 0.5 cycle
At 0°, 45°, 90°, 135°,
180°, 225°, 270° and
315°
0 % UT; 1 cycle
and
70 % UT; 25/30 cycles )
Single phase: at 0°
0 % UT; 250/300 cycle
0 % U
T;
0.5 cycle
At 0°, 45°, 90°,
135°, 180°, 225°,
270° and 315°
0 % U
T
; 1 cycle
and
70 % U
T
; 25/30
cycles )
Single phase: at 0°
0 % U
T
; 250/300
cycle
Mains power quality
should be that of a
typical commercial or
hospital environment. If
the user of iM3s
requires continued
operation during power
mains interruptions, it is
recommended that iM3s
be powered from an
uninterruptible power
supply or a battery.
NOTE U
T
is the a.c. mains voltage prior to application of the test level.