Enraf Nonius Sonopuls 490 Operating Instructions

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The device should not be used when placed immediately next to or stacked on top of other devices. If
operation is necessary when immediately next to or stacked on top of other devices, the device should be
monitored to ensure it is operating as intended in this arrangement.
Guidance and manufacturer’s declaration – Electromagnetic immunity
The 4-series device is intended for use in the electromagnetic environment specified below. The
customer or the user of the 4-series device should assure that it is used in such an environment.
Immunity test IEC 60601 test
level
Compliance level Electromagnetic environment -
Guidance
Electrostatic
discharge (ESD) to
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 to
IEC 61000-4-4
± 2 kV for power
supply lines
± 1 kV for input /
output lines
± 2 kV for power
supply lines
not applicable
Mains power quality should be
that of a typical commercial or
hospital environment.
Surge IEC 6100-4-5 ± 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 seconds)
<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
seconds)
Mains power quality should be
that of a typical commercial or
hospital environment. If the use of
the 4-series device requires
continued operation during mains
power interruptions, it is
recommended to install a battery.
Power frequency
(50/60 Hz) magnetic
field to 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
commerical or hospital
environment.
Note: U
T
is the AC mains voltage prior to application of the test level.

Enraf Nonius Sonopuls 490 Specifications

General

Brand	Enraf Nonius
Model	Sonopuls 490
Category	Medical Equipment
Language	English