Keeler Z Series, Инструкция по эксплуатации

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17
EN
KSL-Z by KEELER
9.2 ELECTROMAGNETIC IMMUNITY
Guidance and manufacturer’s declaration – electromagnetic immunity
The Keeler Slit Lamp is intended for use in the electromagnetic environment specified below.
The customer or user should ensure that it is used in such an environment.
Immunity test IEC 60601 Test
level
Compliance
level
Electromagnetic
environment – guidance
Electrostatic
discharge (ESD).
IEC 6100-4-2
± 8 kV contact
± 15 kV air ± 8 kV contact
± 15 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 power
supply lines
± 2 kV for power
supply lines
N/A
Mains power quality should be
that of a typical professional
healthcare facility
Surge.
IEC 61000-4-5 ± 1 kV line(s) to
line(s)
± 2 kV line(s) for
input/output line(s)
± 1 kV line(s) to
line(s)
± 2 kV line(s) for
input/output line(s)
Mains power quality should be
that of a typical professional
healthcare facility
Voltage dips, short
interruptions and
voltage variations
on power supply
input lines.
IEC 61000-4-11
U
T
= 0% 0.5 cycle
(0, 45, 90, 135, 180,
225, 270, 315°)
U
T
= 0%; 1 cycle
U
T
= 70%;
25/30 cycles (@ 0°)
U
T
= 0%;
250/300 cycle
U
T
= 0% 0.5 cycle
(0, 45, 90, 135, 180,
225, 270, 315°)
U
T
= 0%; 1 cycle
U
T
= 70%;
25/30 cycles (@ 0°)
U
T
= 0%;
250/300 cycle
Mains power quality should be
that of a typical professional
healthcare facility environment.
If the user of the Keeler Slit Lamp
requires continued operations
during power mains interruptions,
it is recommended that the
instrument be powered from an
uninterruptible power supply.
Power frequency
(50/60 Hz)
Magnetic field. IEC
61000-4-8
30 A/m 30 A/m Power frequency magnetic fields
should be at a level characteristic
of a typical location in a typical
professional healthcare facility
environment.
Note: U
T
is the a. c. mains voltage prior to application of the test level.