93
SPECIFICATIONS
Guidance and manufacturer's declaration - electromagnetic immunity
The OMS-800 is intended for use in the electromagnetic environment specified below.
The customer or the user of the OMS-800 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
± 6 kV contact
± 8 kV air
± 6 kV contact
± 8 kV air
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/output lines
± 2 kV for power
supply lines
± 1 kV for
input/output lines
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
± 1 kV
differential mode
± 2 kV
common mode
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
<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
Mains power quality should be that of a
typical commercial or hospital
environment. If the user or the OMS-
800 requires continued operation during
power mains interruptions, it is
recommended that the OMS-800 be
powered from an uninterruptible power
supply or battery.
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
3 A/m
3 A/m
Power frequency magnetic fields should
be at levels characteristic of a typical
location in a typical commercial or
hospital environment.
NOTE U
t
is the a.c. mains voltage prior to application of the test level.