Fujitsu Lifebook T580 Manual page 23

LIFEBOOK T580
Table 2: Guidelines and manufacturer's declaration – Electromagnetic
The device or system is intended for operation in the electromagnetic environment specified below.
The customer or user of the device or system should ensure that it is used in such an environment.
Immunity
testing
Electrostatic discharge
(ESD)
IEC 61000-4-2
Short-duration
overvoltages/voltage
surges
IEC 61000-4-4
Surge
IEC 61000-4-5
Voltage dips, short
interruptions and
voltage variations of
power supply lines
IEC 61000-4-11
Power frequency
(50/60 Hz)
Magnetic field
IEC 61000-4-8
NOTE: U is the a.c. supply voltage before the test level is applied.
T
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immunity
IEC 60601
Test level
+/- 6 kV contact
+/- 8 kV air
+/- 2 kV for power supply
cables
+/- 1 kV for input/output
cables
+/- 1 kV differential
mode
+/- 2 kV common mode
<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 secs
3 A/m
Level of Electromagnetic
compliance environment - guidelines
+/- 6 kV Flooring should be made of
+/- 8 kV wood, concrete or ceramic
tiles. If the floor is covered
with a synthetic material, the
relative humidity must be at
least 30 %.
+/-2 kV Mains power quality should
+/-1 kV be that of a typical
commercial or hospital
environment.
+/-1 kV Mains power quality should
+/-2 kV be that of a typical
commercial or hospital
environment.
Passed, A Mains power quality should
be that of a typical
commercial or hospital
environment. If the user of the
Passed, A
device or system requires
continued operation during
power mains interruption, it is
Passed, A
recommended that the device
or system is powered by an
uninterruptible power supply
or a battery.
Passed, A
3 A/m Power frequency magnetic
fields should be at levels
typical of a commercial or
hospital environment.
English - 5
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