User's Manual

Table Of Contents
18
Guidance and Manufacturer's Declaration: Electromagnetic Immunity
iSwitch is intended for use in the electromagnetic environment specified below. The customer or
the user of iSwitch should ensure that it is used in such an environment.
Immunity Test
IEC 60601 Test
Level
Compliance Level
Electromagnetic
Environment:
Guidance
Electrostatic Discharge (ESD)
IEC61000-4-2
±6kV contact
±8kV air
±2,4,6kV contact
±2,4,8kV air
Floors should be
wood, concrete, or
ceramic tile. If floors
are covered with syn
-
thetic material, the rel-
ative humidity should
be at least 30%.
Electrical fast transient/burst
IEC61000-4-4
±2kV for power sup-
ply lines
±1kV for input/out-
put lines
±2kV line to ground
±1kV line to line
Mains power quality
should be that of a typ
-
ical commercial or
hospital environment.
Surge
IEC61000-4-5
±1kV differential
mode
±2kV common mode
±0.5, 1kV differential
mode
±0.5, 1, 2kV common
mode
Mains power quality
should be that of a typ
-
ical commercial or
hospital environment.
Voltage dips, short interrup-
tions and voltage variations on
power supply input lines
IEC61000-4-11
<5% Ut (>95% dip in
Ut) for 0.5 cycle
40% Ut (60% dip in
Ut) for 5 cycles
70% Ut (30% dip in
Ut) for 25 cycles
<5% Ut (>95% dip in
Ut) for 5 sec.
<5% Ut (>95% dip in
Ut) for 0.5 cycle
40% Ut (60% dip in
Ut) for 5 cycles
70% Ut (30% dip in
Ut) for 25 cycles
<5% Ut (>95% dip in
Ut) for 5 sec.
Mains power quality
should be that of a typ
-
ical commercial or
hospital environment.
If the user of iSwitch
requires continued
operation during
power mains interrup
-
tions, it is recom-
mended that iSwitch
be powered from an
uninterruptible power
supply or a battery.
Power frequency (50/60Hz)
magnetic field
IEC 61000-4-8
3 A/m
3 A/m
Power-frequency mag-
netic fields should be
at levels characteristic
of a typical location in
a typical commercial
or hospital environ
-
ment.
NOTE: Ut is the a.c. mains voltage prior to application of the test level.