Voltage dips, short
interruptions and voltage
variations on power supply
input lines
IEC 61000-4-11
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 cycles
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 cycles
The mains power supply
should be of typical
quality for commercial
or hospital use. To
ensure the continuously
safe use running of the
monitor, It is
recommended to use an
uninterruptable power
supply or the battery
power.
Rated power frequency
magnetic fields IEC 61000-
4-8
Power frequency
magnetic fields should
be at levels
characteristic of a
typical location in a
typical commercial or
hospital environment.
Note: U
T
refers to the AC voltage when the test voltage is not applied yet.
Guide and Manufacturer’s Statement – Electromagnetic Immunity
N10/N10A/N10C/N12/N12A/N12C/N15/N15A/N15C monitor is intended for use in the electromagnetic
environment specified below. The customer or the user of NC8/NC8A/NC10/NC10A/NC12/NC12Amonitor
should assure that it is used in such an environment.
Electromagnetic Environment – Guide
RF conduction
IEC 61000-4-6
RF radiation
IEC 61000-4-3
3 V
0.15 MHz to 80 MHz
6 V in ISM and amateur
radio bands between
0,15 MHz and 80 MHz
80 % AM at 1 kHz sine-
wave
3 V/m
80 MHz to 2.7 GHz
3 V & 6 V
(unmodulated
r.m.s) 0.15
MHz to 80
MHz & ISM
and amateur
radio bands
80 % AM at 1
kHz sine-wave
3 V/m
Do not use any portable or mobile RF
communication equipment within the
recommended distance from any part of
the monitor (including the cable).. Except
as indicated on page V-11, such
recommended separation distance
calculated from the equation according to
the frequency of the transmitter.
.
Recommended separation distance:
150 KHz to 80 MHz
80 MHz to 800 MHz
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