Shining3D Aoralscan 2, Руководство пользователя

Страница: 17 / 108

17
Intraoral Scanner User Manual
Table 2-4 Guidance and manufacturer’s declaration – electromagnetic immunity
Immunity test IEC 60601
test levels
Compliance
level
Electromagnetic
environment – guidance
Conducted RF 3 Vrms
150 kHz to
80 MHz
outside ISM
bands
c
3 Vrms
Portable and mobile RF
communications equipment
should be used no closer to
any part of the Aoralscan ,
including cables, than the
recommended separation
distance calculated from the
equation appliance to the
frequency of the
transmitter.
Recommended separation
distance:
d = 1.2
√P
IEC 61000-4-6
Radiated RF
IEC 61000-4-3
6 Vrms
150 kHz to
80 MHz in
ISM bands
c
3 V/m
80 MHz to
2.7 GHz
6 Vrms
3 V/m
IEC 60601-1-2: 2007
d
= 1.2
√P
80 MHz to 800 MHz
d = 2.3 √P 800 MHz to 2.5 GHz
IEC 60601-1-2: 2014
d = 2.0 √P 80 MHz to 2.7 GHz
Where
P
is the maximum
output power rating of the
transmitter in watts (W)
according to the transmitter
manufacturer and
d
is the
recommended separation
distance in meters (m).
Field strengths from fixed RF
transmitters, as determined by
an electromagnetic site
survey
a
, should be less than
the compliance level in each
frequency range
b
.
Interference may occur in the
vicinity of equipment marked
with following symbol: