32
Table 4. Guidance and manufacturer's declaration — electromagnetic immunity
Test
IEC 60601 Test Level (Actual
Level)
17
Electromagnetic Environment —
Guidance
IEC 61000-4-5
(±1 kV line[s] to line[s])
±2 kV line[s] to earth
(±2 kV line[s] to earth)
of a typical commercial or hospital
environment.
Power Frequency
(50/60 Hz) Magnetic
Field, IEC 61000-4-8
30 A/m
(30 A/m)
Power frequency magnetic fields
should be at levels characteristic of
a typical location in a typical
commercial or hospital
environment.
Voltage dips, shorts,
interruptions, and
voltage variations on
power supply input
lines
IEC 61000-4-11
<5%
U
T
19
[>95% dip in
U
T
] for
0.5 cycle
(<5%
U
T
[>95% dip in
U
T
] for
0.5 cycle)
40%
U
T
[60% dip in
U
T
] for
5 cycles
(40%
U
T
[60% dip in
U
T
] for
5 cycles)
70%
U
T
[30% dip in
U
T
] for
25 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
5 s)
Mains power quality should be that
of a typical commercial or hospital
environment.
If the user of the Merlin™ PCS
requires continued operation during
power mains interruptions, it is
recommended that the Merlin PCS
be powered from an uninterruptible
power supply or a battery.
Table 5. Guidance and manufacturer's declaration - electromagnetic immunity (conducted RF
and radiated RF)
Test
IEC 60601
Test Level
20
Immunity
Compliance Level
Electromagnetic Environment -
Guidance
21
Conducted RF
IEC 61000-4-6
Radiated RF
IEC 61000-4-3
3 Vrms
150 kHz to
80 MHz
3 V/m
80 MHz to
(3 Vrms)
[V1=3]
3 V/m
[E1=3]
Portable and mobile RF
communications equipment should be
used no closer to any part of the
Merlin™ PCS, RF Antenna, and
Merlin™ PSA, including cables, than
the recommended separation
distance
22
calculated from the
19
UT is the a.c. mains voltage level prior to application of the test level.
20
At 80 MHz and 800 MHz, the separation distance for the higher frequency range applies.
21
These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection from
structures, objects, and people.
