Guidance and declaration of manufacturer-electromagnetic immunity
The device is intended for use in the electromagnetic environment specified below.
The customer or the user of the device should assure that it is used in such an environment.
Voltage dips, short
interruptions and
voltage variations
on power supply
input lines IEC
61000-4-11
Power frequency
(50/60 Hz)
magnetic field IEC
61000-4-8
Conducted RF IEC
61000-4-6
Radiated RF IEC
61000- 4-3
RF Wireless
Communication
Equipment
IEC 61000- 4-3
20
< 5% UT (>95% dip in UT)
for 0.5 cycle
40% UT (60% dip in UT)
for 5 cycle
70% UT (30% dip in UT) for
25 cycle
<5% UT (>95% dip in UT)
for 5 sec
30 A/m
3 V 0.15MHz to 80 MHz
6V in ISM and amateur radio
bands between 0.15MHz and
80 MHZ 80% AM at 1kHz
10 V/m 80 MHz to 2.7 GHz
380MHz, 27V/m
450MHz, 28V/m
710MHz, 745 MHZ, 780MHz, 9V/m
810MHz, 870 MHZ, 930MHz, 28V/m
1720MHz,1845 MHZ, 1970MHz, 28V/m
2450MHz, 28V/m
5240MHz, 5500 MHZ,
5785MHz, 9V/m
N/A
30 A/m
Power frequency magnetic fields should be
at levels charactertic of a typical location in a
typical commercial or hospital environment.
N/A
Portable and mobile RF communications
equipment should be used no closer to
any part of the device, including cables,
than the recommended separationdistance
calculated from the equation applicable
to the frequency of the transmitter.
10 V/m
Recommended seperation distance
380MHz, 27V/m
450MHz, 28V/m
where P is the maximum output power
710MHz, 745MHz,
rating of the transmitter in watts (W)
780MHz
according to the transmitter manufacturer
9V/m
and d is the recommended separation
distance in metres (m).
810MHz, 870MHz,
Field strengths from fixed RF transmitters,
930MHz, 28V/m
as determined by an electromagnetic
site survey, a should be less than the
1720MHz,
compliance level in each frequency range.
1845MHz,
Interference may occur in the vicinity
1970MHz, 28V/m
of equipment marked with the following
symbol:
2450MHz, 28V/m
5240MHz,
5500MHz,
5785MHz, 9V/m
80 MHz à 800 MHz
800 MHz à 2.7 Ghz