Technical data
28
Electromagnetic immunity – for all equipment and systems
The FineTuner Echo is intended for use in the home healthcare environment. The
customer or the user of the FineTuner Echo should assure that it is used in such an
environment.
Immunity test IEC 60601 testlevel Compliance level Electromagnetic environment – guidance
Electrostatic
discharge (ESD)
IEC 61000‑4‑2
± 8 kV contact ± 8 kV contact Floors should be wood, concrete or
ceramic tile. If oors are covered with
synthetic material, the relative humidity
should be at least 30 %.
± 15 kV air ± 15 kV air
Electrical fast
transient/burst
IEC 61000‑4‑4
±2 kV for power
supply lines
Not applicable Mains power quality should be that of a
typical commercial or hospital environ‑
ment.
±1 kV for input/output
lines
Surge
IEC 61000‑4‑5
±1 kV line(s) to line(s) Not applicable Mains power quality should be that of a
typical commercial or hospital environ‑
ment.
±2 kV line(s) to earth
Voltage dips, short
interruptions and
voltage variations
on power supply
lines
IEC 61000‑4‑11
0 % U
T
for 0.5 cycle
(1 phase)
Not applicable Mains power quality should be that of a
typical commercial or hospital environ‑
ment.
0 % U
T
for 1 cycle
70 % U
T
for 25/30 cycles
(50/60 Hz)
0 % U
T
for 250/300 cycles
(50/60 Hz)
Power frequency
(50/60 Hz)
magnetic eld
IEC 61000‑4‑8
30 A/m 30 A/m Power frequency magnetic elds 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.