Mindray A5 - Page 258

Electromagnetic Compatibility Product Specifications
9 - 28 046-003777-00 A5/A3™ Operating Instructions
GUIDANCE AND DECLARATION - ELECTROMAGNETIC IMMUNITY
The A5/A3 is intended for use in the specified electromagnetic environment. The customer or the user of
the A5/A3 should assure that it is used in such an environment as described below.
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
(EFT)
IEC 61000-4-4
±2 kV for power
supply lines
±1 kV for input/
output lines
(length≥3 m)
±2 kV for power
supply lines
±1 kV for input/
output lines
(length≥3 m)
Mains power quality should be that of
a typical commercial or hospital
environment.
Surge
IEC 61000-4-5
±1 kV line (s) to line
(s)
±2 kV line (s) to
earth
±1 kV line (s) to line
(s)
±2 kV line (s) to
earth
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 A5/A3
requires continued operation during
power mains interruptions
, it is
recommended that
the A5/A3 be
powered from an uninterruptible
power supply (UPS) 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.
U
T
is the A.C. mains voltage prior to application of the test level.
TABLE 9-36 Guidance and Declaration - Electromagnetic Immunity