Magstim BiStim²
Operating Manual
© The Magstim Company Limited
27
MOP02-EN-02
Guidance and Manufacturer’s Declaration – Electromagnetic Immunity
The Magstim Bistim² is intended for use in the electromagnetic environment specified below. The customer or the user of the equipment
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 61000-4-4
± 6 kV contact
± 8 kV air
Meets requirement
Floors should be wood, concrete or ceramic tile. If floors are
covered with synthetic material, the relative humidity should be at
least 30%.
Electrical fast
Transient/ burst
IEC 61000-4-11
± 2 kV for power
supply lines
± 1 kV for input/
output lines
Meets requirement
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
Meets requirement
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
<5 %
U
T
(>95 % dip in
U
T
) for
0,5 cycle
40 %
U
T
(60 % dip in
U
T
) for 5
cycles
70 %
U
T
(30 % dip in
U
T
) for 25
cycles
<5 %
U
T
(>95 % dip in
U
T
) for 5
sec
Meets requirement
Mains power quality should be that of a typical commercial or
hospital environment. If the user of the Magstim Bistim² requires
continued operation during power interruptions, it is
recommended that the Magstim Bistim² be powered from an
interruptible power supply.
Power Frequency
(50/60Hz)
Magnetic Field
IEC 61000-4-8
3 A/m 50Hz
Meets requirement
Power frequency magnetic fields should be at levels
characteristic of a typical location in a typical commercial or
hospital environment
Radiated RF
Immunity
EN61000-4-3
80MHz
– 2.5GHz
2Hz 80% amplitude
modulation
Meets requirement
Equipment should only be used in the vicinity of other equipment
compliant with EN60601-1-2.
Conducted RF
Immunity
EN61000-4-6
0.15MHz
– 80MHz
2Hz 80% amplitude
modulation
Meets requirement
Equipment should only be used in the vicinity of other equipment
compliant with EN60601-1-2.
NOTE
U
T
is the a.c. mains voltage prior to application of the test level