JOYTECH DBP-6191 - Page 22

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Arm-type Fully Automatic Blood Pressure Monitor DBP-6191
Table 2
Guidance and declaration of manufacturer-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.
Electrostatic
discharge (ESD)
IEC 61000-4-2
± 8 kV contact
±2 kV, ±4 kV,
±8 kV, ±15
kV air
± 8 kV contact
±2 kV, ±4 kV,
±8 kV, ±15
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%.
Electrostatic
transient/burst
IEC 61000-4-4
±2 kV, 100
kHz, for
AC power port
± 2 kV, 100
kHz, for
AC power port
Mains power quality should be that of a
typical commercial or hospital environment.
Surge
IEC 61000-4-5
±0.5 kV, ±1 kV
(differential
mode)
±0.5 kV, ±1 kV
(differential
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
0% UT;
0,5 cycle
At 0°, 45°, 90°,
135°, 180°,
225°, 270° and
315°
0 % UT; 1 cycle
and 70% UT;
25/30 cycles
Single phase:
at 0°
0% UT;
250/300 cycle
0% UT;
0,5 cycle
At 0°, 45°,
90°,135°, 180°,
225°, 270° and
315°
0% UT; 1 cycle
and 70% UT;
25/30 cycles
Single phase:
at 0°
0 % UT;
250/300 cycle
Mains power quality should be that of a
typical commercial or hospital environment.
Power frequency (50/60
Hz) magnetic field
IEC 61000-4-8
30 A/m; 50Hz
or 60Hz
30 A/m; 50Hz
or 60Hz
Power frequency magnetic fields should be
at levels charactertic of a typical location in a
typical commercial or hospital environment.