XLTEK EEG32U Amplifier User and Service Manual
12
Table 2 - Electromagnetic Immunity
Guidance and manufacturer’s declaration – electromagnetic immunity
The EEG32U amplifier is intended for use in the electromagnetic environment specified below. The customer or the user of
the EEG32U amplifier should assure that it is used in such an environment.
Immunity Test IEC 60601
Test Level
Compliance
Level
Electromagnetic Environment - Guidance
Electrostatic Discharge
(ESD)
IEC 61000-4-2
±8 kV contact
±15 kV air
Complies Floors should be wood, concrete or ceramic tile. If
floors are covered with synthetic material, the
relative humidity should be at least 30%.
Electrostatic fast
transient/burst
IEC 61000-4-4
±2 kV, 100Khz for
power supply lines
±1 kV, 100Khz for
input/output lines
Complies Mains power quality should be that of a typical
commercial or hospital environment.
Surge
IEC 61000-4-5
±1 kV differential
mode
±2 kV common
mode
Complies Mains power quality should be that of a typical
commercial or hospital environment.
Voltage dips, short
interruptions and
voltage variations on
power supply input lines
IEC 61000-4-11
<100% drop, 0/5
periods, 0°, 45°,
90°, 135°, 180°, 225°,
270°, 315°
100% dip, 1 period
30% dip, 25/30
periods
40% dip for 5 cycles
Complies Mains power quality should be that of a typical
commercial or hospital environment. If the user of
the EEG32U amplifier requires continued
operation during power mains interruption, it is
recommended that the EEG32U amplifier be
powered from an uninterruptible power supply or
a battery.
Power frequency
(50/60 Hz) magnetic
field
IEC 61000-4-8
30 A/m Complies Power frequency magnetic fields should be at
levels characteristic of a typical location in a
typical commercial or hospital environment.
NOTE: UT is the AC supply voltage prior to application of the test level.