Fresenius Medical Care 460018 Operator's Manual page 72

The 132 Gallon Dry Acid Dissolution Unit is intended for use in the electromagnetic environment specified below.
The customer or the user of the 132 Gallon Dry Acid Dissolution Unit should assure that it is used in such an
environment.
Immunity test
Electrostatic
discharge (ESD)
IEC 61000-4-2
Electrical fast
transient/burst
IEC 61000-4-4
Surge
IEC 61000-4-5
Voltage Dips, short
interruptions, and
voltage variation on
power supply input
lines
IEC 61000-4-11
Power-Frequency
(50/60 Hz) magnetic
field
IEC 61000-4-8
NOTE U is the a.c. mains voltage prior to application of the test level.
T
66
Guidance and manufacturer's declaration – electromagnetic immunity
IEC 60601 test level
±6 kV contact
±8 kV air
(Level 3)
±2 kV for power supply
lines
±1 kV line(s) to line(s)
±2 kV line(s) to earth
<5 % U
T
(>95 % dip in U )
T
for 0.5 cycles
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
3 A/m
Compliance level Electromagnetic environment –
guidance
±6 kV contact Floors should be wood, concrete, or
ceramic tile. If floors are covered with
±8 kV air
synthetic material, the relative humidity
(Level 3)
should be at least 30%.
±2 kV for power Mains power quality should be that of a
supply lines typical commercial and/or hospital
environment.
±1 kV line(s) to line(s) Mains power quality should be that of a
typical commercial or hospital
±2 kV line(s) to earth
environment.
<5 % U Mains power quality should be that of a
T
typical commercial or hospital
(>95 % dip in U )
T
environment. If the user of the 132
for 0.5 cycles
Gallon Dry Acid Dissolution Unit
requires continued operation during
40 % U
power mains interruptions, it is
T
(60 % dip in U ) recommended that the 132 Gallon Dry
T
Acid Dissolution Unit be powered from
for 5 cycles
an uninterruptible power supply or a
battery.
70 % U
T
(30 % dip in U )
T
for 25 cycles
<5 % U
T
(>95 % dip in U )
T
for 5 seconds
3 A/m Power frequency magnetic fields should
be at levels characteristic of a typical
location in a typical commercial or
hospital environment.
P/N 460018 Rev. D