Richmar ComboCare - Immunity Guidance

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Guidance and manufacturer’s declaration - electromagnetic immunity
The device is intended for use in the electromagnetic environment specified below.
The customer or the user 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 ±6 kV contact Floors should be wood,
concrete or ceramic
tile. If floors are covered
with synthetic material,
the relative humidity
should be at least 30 %.
±8 kV air ±8 kV air
Electrical fast
transient/burst
IEC 61000-4-4
±2 kV for power
supply
±2 kV for power
supply
Main power quality
should be that of a
commercial or
hospital environment.
±1 kV for input/
output lines
±1 kV for input/
output lines
Surge IEC
61000-4-5
±1 kV dierential
mode
±1 kV dierential
mode
±2 kV common
mode
±2 kV common
mode
Voltage dips,
short interrup-
tions and volt-
age variations
on power supply
input lines IEC
61000-4-11
<5% UT (>95% dip
in UT) for 0.5 cycle
<5% UT (>95% dip
in UT) for 0.5 cycle
40% UT (60% dip
in UT) for 5 Cycles
40% UT (60% dip
in UT) for 5 Cycles
70% UT (30%
dip in UT) for 25
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 5 sec
Power
frequency
(50/60Hz)
magnetic field
IEC 61000-4-8
3 A/m 3 A/m Power frequency
magnetic fields
should be at levels
characteristics of a
typical location in a
typical commercial or
hospital environment.
NOTE UT is the a.c. mains voltage prior to application of the test level.