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Voltage
dips,
short
interruptions
and
voltage variations on
power supply input lines
IEC 61000-4-11
<5% U
T
(>95% dip) for
0.5 cycle;
40% U
T
(60% dip) for 5
cycles;
70% U
T
(30% dip) for 25
cycles;
<5% U
T
(>95% dip) for 5
sec.
Not applicable
Mains power quality is that of a typical
commercial and/or hospital environment. If
the user of BTL-08 ABPM requires
CLINICAL UTILITY during power mains
interruptions, it is recommended that parts of
the BTL-08 ABPM system where applicable
be powered from an uninterruptible power
supply.
Power frequency
(50/60Hz) magnetic field
IEC 61000-4-8
3A/m
3A/m
Power frequency magnetic fields are at
levels characteristic of a typical location in a
typical
commercial
and/or
hospital
environment.
Note: U
T
is the nominal voltage of mains.
Directive and declaration of manufacturer – Electromagnetic immunity
BTL-08 ABPM is suitable for use in the specified electromagnetic environment. The purchaser or user of BTL-08
ABPM should assure that it is used in an electromagnetic environment as described below.
Immunity test
IEC601-1-2 test level
Compliance
level
Electromagnetic environment
Conducted RF
IEC 6100-4-6
3V
eff
150KHz - 80MHz
Not applicable
Portable and mobile RF communications
equipment are used no closer to any part of
BTL-08 ABPM, including cables, than the
Recommended
Separation
Distance
calculated the formula written below.
Recommended Separation distance:
d=[3,5/V
1
]
√
P
Radiated RF
IEC 61000-4-3
3V/m
80MHz – 2,5GHz
3V/m
d=[3,5/3V/m]
√
P;
(80MHz – 800MHz)
d=[7/3V/m]
√
P;
(800MHz – 2,5GHz)
where:
P is the highest radiated power disclosed by
the manufacturer of transmitter [W];
d is the recommended separation distance
[m].
1. note: in case of frequency 80MHz or 800 MHz, the formula for the higher range is applicable.
2. note: These are guidelines. Actual conditions may vary.
