Immunity test
Conducted disturbances
induced by RF fields
IEC 61000-4-6
Radiated RF EM fields
IEC 61000-4-3
Proximity fields from RF
wireless communications
equipment
IEC 61000-4-3
NOTE: U
is the AC mains voltage prior to application of the test level.
T
Essential performance per IEC 60601-1: The essential performance is to maintain the visual luminous intensity of the LED and the
motor speed. The maximum speed deviation is ±5%.
a. Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telephones and mobile field radios, amateur radios, AM and FM radio
broadcasts and TV broadcasts cannot be predicted theoretically with accuracy. To assess the electromagnetic environment due to fixed RF transmitters, an elec-
tromagnetic site survey should be considered. If the measured field strength in the location in which the Chiropro 3
level mentioned above, the Chiropro 3
may be necessary, such as reorienting or relocating the Chiropro 3
IEC 60601 test level
3 V
RMS
0,15 MHz – 80 MHz
6 V
in ISM bands
RMS
0,15 MHz – 80 MHz
80% AM at 1 kHz
3 V/m
80 MHz – 2,7 GHz
80 % AM at 1 kHz
Test freq. [MHz]
Max. power [W]
385
1.8
450
2
710, 745, 780
0.2
810, 870, 930
2
1720, 1845, 1970
2
2450
2
5240, 5500, 5785
0.2
rd
Gen should be observed to verify that it is operating normally. If abnormal operation is observed, additional measures
rd
Gen.
Compliance level
3 V
RMS
0,15 MHz – 80 MHz
6 V
in ISM bands
RMS
0,15 MHz – 80 MHz
80% AM at 1 kHz
3 V/m
80 MHz – 2,7 GHz
80 % AM at 1 kHz
Immunity test level
[V/m]
27
28
9
28
28
28
9
Electromagnetic
environment - guidance
Field strengths from fixed
RF transmitters, as deter-
mined by an electromagne-
a
tic site survey
should be
less than the compliance
level in each frequency
range.
Interference may occur in
the vicinity of equipment
marked with the following
symbol:
Distance: 0.3 m
rd
Gen is used exceeds the RF compliance
9