23
Phenomenon
EMC basic standard
or
test procedure
Interference immunity test level
Voltage drops
IEC 61000-4-11
0% U
T
; 1 period
and
70% U
T
; 25/30 periods
Single phase: at 0 degrees
Voltage interruptions
IEC 61000-4-11
0% U
T
; 250/300 periods
Interference resistance against wireless communication devices
Test fre
quency
[MHz]
Frequency
band
[MHz]
Radio ser
vice
Modulation
Maximum
power [W]
Distance
[m]
Interfer
ence
immunity
test level
[V/m]
385
380 to 390
TETRA 400
Pulse modu
lation
18 Hz
1.8
0.3
27
450
430 to 470
GMRS 460,
FRS 460
FM
± 5 kHz
deviation
1 kHz sine
1.8
0.3
28
710
745
780
704 to 787
LTE band 13,
17
Pulse modu
lation
217 Hz
0.2
0.3
9
810
870
930
800 to 960
GSM 800/90
0,
TETRA 800,
iDEN 820,
CDMA 850,
GSM 800/90
0,
LTE band 5
Pulse modu
lation
18 Hz
2
0.3
28
1,720
1,845
1,970
1,700 to
1,990
GSM 1800;
CDMA 1900;
GSM 1900;
DECT;
LTE band 1,
3, 4, 25;
UMTS
Pulse modu
lation
217 Hz
2
0.3
28
2,450
2,400 to
2,570
Bluetooth
WLAN 802.1
1 b/g/n,
RFID 2450
LTE band 7
Pulse modu
lation
217 Hz
2
0.3
28
5,240
5,500
5,785
5,100 to
5,800
WLAN 802.1
1 a/n
Pulse modu
lation
217 Hz
0.2
0.3
9
