44
Electromagnetic
interference immunity
tests
IEC60601- Test
Level
Compliance
Level
Electromagnetic
Environment - Guidelines
Conducted
interference in
accordance with
IEC61000-4-6
V
1
= 3V
eff
150kHz to
80MHz
V
1
= 6V
eff
ISM and
amateur
radio bands
frequencies
3V
6V
Portable and mobile radio devices should not
be used closer to the VivanoTecPro negative
pressure unit, including the cables, than
the recommended safety distance, which is
calculated according to the equation applicable
to the transmission frequency�
Recommended safety distance:
30cm
Radiated HF
interference in
accordance with
IEC61000-4-3
E
1
= 10V/m
80MHz to
2�7GHz
10V/m
Proximity fields
from wireless
communication
IEC61000-4-3
Spot Tests:
710, 745, 780,
5240, 5500,
5785MHz�
385MHz�
at 27V/m
450, 810,
870, 930,
1720, 1845,
1970,
2450MHz�
at28 V/m
at 9V/m
27V/m
28V/m
RF wireless communication equipment should
not be used closer to the VivanoTecPro negative
pressure unit (including the cables) than the
recommended safety distance of 30cm�
Radiated fields in
close proximity
IEC61000-4-39
30kHz with
8 A/m
134�2kHz with
65 A/m
13�56MHz with
7�5A/m
As test level If interference occurs, it may be necessary
to place the VivanoTecPro negative pressure
unit further away from the sources of radiated
magnetic fields in the close proximity or to install
magnetic shielding�
Note: U
T
is the mains alternating voltage before applying the test levels�
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