11.2 GUIDE AND DECLARATION BY THE MANUFACTURER – ELECTROMAGNETIC IMMUNITY
The reference system, " Xenon light source " is designed to be used within the electromagnetic environment
specified below. The user should ensure that it is indeed used within this environment
Immunity test
Electrostatic discharges
EN 61000-4-2
Quick transients in bursts
EN 61000-4-4
Voltage shocks
EN 61000-4-5
Brown-outs, brief power failures
and voltage variations
EN 61000-4-11
Magnetic field at network
frequency
(50/60 Hz)
Conducted RF
EN 61000-4-6
Radiated RF
EN 61000-4-3
NOTE : UT is the nominal value of the power voltage applied during the test.
NOTE 1 : At 80 MHz and 800 MHz, the higher frequency band applies.
NOTE 2 : These recommendations may not apply in all situations. The propagation of electromagnetic waves is modified by absorption and
reflection due to structures, objects and people.
a The field level of immobile transmitters, such as radio telephone base stations (cellular and cordless) and mobile terrestrial radio systems, amateur radio systems,
AM/FM radio communication systems, and TV systems cannot be evaluated theoretically with precision. To ascertain the electromagnetic environment due to
immobile RF transmitters, a site measurement must be performed. If a field level measured within the environment in which the reference system, " Xenon light
source ", is used exceeds the above applicable compliance levels, check that the reference system, " Xenon light source ", operates in a satisfactory manner. If
abnormal operation is observed, additional measurements should be taken, such as reorientation or relocation of the reference system.
b Outside the frequency band of 150 kHz to 80 MHz, the field level should be less than 3 V/m
1 4
E N G L I S H
CEI 60601
Compliance
severity level
level
± 6 kV via contact
± 6 kV
± 8 kV via air
± 8 kV
± 2 kV for power lines
± 6 kV via contact
± 1 kV for input/
± 8 kV via air
output lines
Differential mode
± 6 kV via contact
± 1 kV
± 8 kV via air
Common mode ± 2 kV
<5% UT – for 10 ms
40% UT – for 100 ms
± 6 kV via contact
70% UT – for 500 ms
± 8 kV via air
<5% UT – for 5 s
± 6 kV via contact
± 6 kV via contact
± 8 kV via air
± 8 kV via air
3 A/m
3 Vrms
3V
150 kHz to 80 MHz
3 V/m
80 MHz to 2.5 GHz
3V/m
11
Electromagnetic environment - Guide
The floor should be in timber, concrete or tiling. If the floor is covered
with a synthetic material, the relative humidity should be at least 30%.
The quality of the main power supply should be that of a typical
commercial or hospital environment.
The quality of the main power supply should be that of a typical
commercial or hospital environment.
The quality of the main power supply should be that of a typical
commercial or hospital environment.
If the user of the reference system, " Xenon light source ", requires to
be able to continue to work during interruptions in the main power
supply, it is recommended that the reference system, " Xenon light
source " be powered via a UPS or battery.
The magnetic field at the network frequency should be at a level
characteristic of a location within a typical commercial or hospital
environment.
Portable and mobile RF communication devices must not be used
at a distance from the reference system, " Xenon light source " –
including cables – that is less than the recommended separation
distance calculated using applicable formulae according to the
transmitter's frequency.
Recommended separation distance :
d = 1,16 P
d = 1,16 P 80 MHz à 800 MHz
d = 2,33 P 800 MHz à 2,5 GHz
In which
P
is the maximum output power of the transmitter, in
Watts (W), assigned by the manufacturer of the transmitter and
the recommended separation distance (d) in meters (m).
The field levels emitted by immobile RF transmitters – which are
to be established by an electromagnetic measurement at the site –
must be lower than the compliance level in each frequency band.
Interference can occur nearby devices bearing the following
symbol:
0 1 1 1 2 3 C