Magnetic fields with
rated power frequen
cies
Table 5 - alternate current gate for the supply input
Phenomenon
Electrical fast transi
ents/bursts
Surges
Line against line
Surges
Line against ground
Conducted interfer
ence induced by high
frequency fields
Voltage drops
Voltage interruptions
Table 9 – Test specifications for the interference resistance of casings against high fre
quency wireless communication devices
Test fre
Frequency
quency
band
[MHz]
[MHz]
385
380 to 390
450
430 to 470
IEC 61000-4-8
EMC basic standard
or
test procedure
IEC 61000-4-4
IEC 61000-4-5
IEC 61000-4-5
IEC 61000-4-6
IEC 61000-4-11
IEC 61000-4-11
Radio ser
Modulation
vice
TETRA 400 Pulse mod
GMRS 460,
FRS 460
± 5 kHz
deviation
1 kHz sine
30 A/m
50 Hz or 60 Hz
Interference immunity test level
Professional health
care facility
± 2 kV
100 kHz repetition rate
± 0.5 kV, ± 1 kV
± 0.5 kV, ± 1 kV, ± 2 kV
3 V/
0.15 MHz to 80 MHz
6 V in ISM frequency
bands between
0.15 MHz and 80 MHz
80 % AM at 1 kHz
0 % U
; 1/2 period
T
at 0, 45, 90, 135, 180, 225, 270 and 315
degrees
0 % U
; 1 period
T
and
70 % U
; 25/30 periods
T
Single phase: at 0 degrees
0 % U
; 250/300 periods
T
Maximum
power [W]
1.8
ulation
18 Hz
FM
1.8
Environments in
areas of home
healthcare
3 V/
0.15 MHz to 80 MHz
6 V in ISM and ama
teur frequency bands
between 0.15 MHz
and 80 MHz
80 % AM at 1 kHz
Distance
Interfer
[m]
ence
immunity
test level
[V/m]
0.3
27
0.3
28
69