Mindray BeneVision N22 - Page 415

BeneVision N22/N19 Patient Monitor Operator’s Manual B - 3
If the system is operated within the electromagnetic environment listed in Table Guidance and Declaration
—Electromagnetic Immunity, the system will remain safe and provide the following essential performance:
■ Operating mode
■ Accuracy
■ Function
■ Accessories identification
■ Data stored
■ Alarm
■ Detect for connection
Guidance and Declaration - Electromagnetic Immunity
The device is intended for use in the electromagnetic environment specified below. The customer or the user of the device
should assure that it is used in such an environment.
Immunity test IEC60601 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 line(s) to line(s)
±2 kV line(s) to earth
±1 kV line(s) to line(s)
±2 kV line(s) to earth
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 s
<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 s
Mains power quality should be that of a
typical commercial or hospital environment. If
the user of our product requires continued
operation during power mains interruptions,
it is recommended that our product be
powered from an uninterruptible power
supply or a battery.
Power frequency (50/
60 HZ) magnetic field
IEC 61000-4-8
3 A/m3 A/mPower frequency magnetic fields should be at
levels characteristic of a typical location in a
typical commercial or hospital environment.
Note: U
T
is the AC mains voltage prior to application of the test level.