Voltage interruptions IEC 61000-4-11
Mains power quality should be that of a typical commercial or hospital environment. If
the user of the EUT image intensifier requires continued operation during power mains
interruptions, it is recommended that the EUT image intensifier be powered from an
uninterruptible power supply or a battery.
IEC 60601-1-2 Test Level
0 % UT; 250/300 cycle
RATED power frequency magnetic fields (50/60Hz) IEC 61000-4-8
RATED power frequency magnetic fields (50/60Hz) IEC 61000-4-8 Power frequency
magnetic fields should be at levels characteristic of a location in a typical commercial or
hospital environment.
IEC 60601-1-2 Test Level
30 A/m
Conducted RF IEC 61000-4-6
Portable and mobile RF communications equipment, including cables, should be
used no closer to any part of the EUT than the recommended separation distance as
calculated using the equation below, according to the frequency of the transmitter.
Recommended separation distance
d = [
3,5
]√P
V
1
d = [
3,5
]√P
E
1
d = [
7
]√P
E
1
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, should be less than the compliance level in each frequency range.
Interference may occur in the vicinity of equipment marked with the following symbol:
80 MHz to 800 MHz
800 MHz to 2.5 GHz
Compliance Level
0 % UT; 250/300 cycle
Compliance Level
30 A/m
Intraoral Scanner i500
21