EN-23
Kendall SCD 700 Series
Warning:
Medical electrical equipment needs special precautions regarding EMC and needs to be installed according to the EMC information provided. Careful
consideration of this information is essential when stacking or collocating equipment and when routing cables and accessories.
Warning:
RF mobile communications equipment can effect medical electrical equipment.
Guidance and manufacturer’s declaration - electromagnetic emissions
The SCD 700 Series Compression System is intended for use in the electromagnetic environment specified below.
The customer or the user of the SCD 700 Series should assure that it is used in such an environment.
Emissions test
Compliance
Electromagnetic environment – guidance
RF emissions
CISPR 11
Group 1
The SCD 700 Series uses RF energy only for its internal function. Therefore, its RF emissions are very
low and are not likely to cause any interference in nearby electronic equipment.
RF emissions
CISPR 11
Group B
The SCD 700 Series is suitable for use in all establishments, including domestic establishments and
those directly connected to the public low-voltage power supply network that supplies buildings
used for domestic purposes.
Harmonic emissions
IEC 61000-3-2
Class A
Voltage fluctuations/
flicker emissions
IEC 61000-3-3
Complies
Guidance and manufacturer’s declaration – electromagnetic immunity
The SCD 700 Series is intended for use in the electromagnet environment specified below. The customer or the end user of the SCD 700 Series 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
±6 kV contact
±8 kV air
±6 kV contact
±8 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 input/output lines
±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 differential mode
±2 kV common mode
±1 kV differential mode
±2 kV common mode
Mains power quality should be that of a typical
commercial or hospital environment
Voltage dips, short
interruptions and voltage
variations on power supply
input lines IEC 61000-4-11
<5 % U
T
(>95 % dip in U
T
)
for 0.5 cycle
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 sec
<5 % U
T
(>95 % dip in U
T
)
for 0.5 cycle
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 sec
Mains power quality should be that of a typical
commercial or hospital environment. If the
user of the SCD 700 Series controller requires
continued operation during power mains
interruptions, it is recommended that the SCD
700 Series be powered from an uninterruptible
power supply or a battery.
Power frequency (50/60 Hz)
magnetic field
IEC 61000-4-8
3 A/m
3 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.
