Zeiss VISULAS green, Руководство пользователя

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Documentation set 11 Technical specifications
VISULAS green 11.6 Electromagnetic compatibility
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Guidance and manufacturer’s declaration - electromagnetic immunity
The VISULAS green is intended for use in the electromagnetic environment specified below. The customer or
the user of the VISULAS green 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 61000-4-2 ±8 kV
contact
±15 kV
air ±8 kV
contact
±15 kV
air Floors should be wooden,
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, including lines
with a maximum
length of less than 3 m
(Note b in Table 8,
IEC 60601-1-2:2014) ±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 line(s) to line(s)
±2 kV line(s) to ground ±1 kV line(s) to line(s)
±2 kV line(s) to ground Mains power quality should
be that of a typical
commercial or hospital
environment.
Voltage dips, short inter-
ruptions and voltage
variations on power
supply input lines
IEC 61000-4-11 0 % U
T
for 0.5 cycle
0 % U
T
for 1 cycle
70 % U
T
for 25/30
cycles
0 % U
T
for 250/300
cycles
0 % U
T
for 0.5 cycle
0 % U
T
for 1 cycle
70 % U
T
for 25/30
cycles
0 % U
T
for 250/300
cycles
Mains power quality should
be that of a typical
commercial or hospital
environment. If the user
requires continued operation
of the VISULAS green during
power mains interruptions, it
is recommended that
VISULAS green be powered
from an uninterruptible
power supply or a 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.
Note: U
T
is the a.c. mains voltage prior to application of the test level.