Mindray BeneView T1, Operator'S Manual

Page: 249 / 286

B-3
Guidance and Declaration - Electromagnetic Immunity
The device is intended for use in the electromagnetic environment specified below. The customer or the user
of the 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)
IEC 61000-4-2
±
8 kV contact
±
15kV air
±
8 kV contact
±
15kV 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
(length greater than 3
m)
±2 kV for power supply
lines
±1 kV for input/output
lines
(length greater than 3
m)
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 earth
±1 kV line(s) to line(s)
±2 kV line(s) to earth
Voltage dips and
Voltage
interruptions
IEC 61000-4-11
0 % U
T
for 0,5 cycle
0 % U
T
for 1 cycle and
70 % U
T
for 25/30 cycles
0 % U
T
for 250/300 cycle
0 % U
T
for 0,5 cycle
0 % U
T
for 1 cycle and
70 % U
T
for 25/30 cycles
0 % U
T
for 250/300 cycle
Mains power quality should
be that of a typical
commercial or hospital
environment. If the user of our
product requires continued
operation during power mains
interruptions, it is
recommended that our
product be powered from an
uninterruptible power supply
or a battery.
RATED power
frequency magnetic
fields
IEC 61000-4-8
30 A/m
50 Hz / 60 Hz
30 A/m
50 Hz / 60 Hz
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.