Mizuho MST-7300B, Руководство оператора, Страница: 89 / 94

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Electromagnetic compatibility
Guidelines and manufacturer declaration – electromagnetic interference immunity
The MST-7300B/7300BX is intended for use in the electromagnetic environment specified below.
The customer or user of the MST-7300B/7300BX must ensure that it is operated in suchlike environments.
Interference
immunity tests
IEC 60601 test level Compliance level
Electromagnetic
environment – guidelines
Electrostatic
discharge
(ESD)
IEC 61000-4-2 ± 8 kV
contact discharge
± 2; 4; 8; 15 kV
air discharge
± 8 kV
contact discharge
± 2; 4; 8; 15 kV
air discharge
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 61000-4-4 ± 2 kV
for power supply lines
± 1 kV
for input and output lines
± 2 kV
for power supply lines
± 1 kV
for input and output lines
Power supply voltage
quality should be that of
a typical commercial or
hospital environment.
Surge
IEC 61000-4-5 ± 0,5; 1 kV differential
mode voltage
± 0,5; 1; 2 kV common
mode voltage
± 0,5; 1 kV differential
mode voltage
± 0,5; 1; 2 kV common
mode voltage
Power supply voltage
quality should be that of
a typical commercial or
hospital environment.
Voltage
drops, short
interruptions
and fluctuations
in power supply
voltage
IEC 61000-4-11
0 % U
T
for 0.5 cycles
0 %
U
T
for 1 cycles
70 % U
T
for 25 / 30 cycles
0 %
U
T
for 250 / 300 cycles
0 % U
T
for 0.5 cycles
0 %
U
T
for 1 cycles
70 % U
T
for 25 / 30 cycles
0 %
U
T
for 250 / 300 cycles
Power supply voltage
quality should be that of
a typical commercial or
hospital environment.
If the user of the MST-
7300B/7300BX need to
continue operation during
a mains power interruption,
it is recommended that
the MST-7300B/7300BX
be powered by an
uninterruptible power supply
or battery.
Power frequency
(50/60 Hz)
magnetic field
IEC 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.
Info : U
T
is the AC voltage before application of the test level.