10
Table 3 ‒ Proximity fields from RF wireless communications equipment
1
.
S
afety
Test
Frequency
(MHz)
385
450
710
745
780
810
870
930
1720
1845
1970
5785
Band
(MHz)
380-390
430-470
704-787
800-960
1700-1990
Immunity test levels
Home healthcare environment
Pulse modulation 18Hz,27V/m
FM,±5kHz deviation 18Hz sine,28V/m
Pulse modulation 217 Hz sine, 28V/m
Pulse modulation 18Hz sine, 28V/m
Pulse modulation 217Hz sine, 28V/m
Table 4 ‒ Input a.c. power port
Electrical fast
Transients/burst
Surges
Line-to-line
Conducted
Disturbances
Induced by RF
fields
Voltage dips
Voltage
interruptions
Standard
IEC 61000-4-4
IEC 61000-4-5
IEC 61000-4-6
IEC 61000-4-11
IEC 61000-4-11
Home healthcare environment
±2KV
100kHz repetition frequency
±0.5kV,±1kV
3V, 0.15MHz-80MHz
6V in ISM bands and amateur radio bands
Between 0.15MHz and 80MHz
80%AM at 1kHz
0% U
T
;0.5 cycle
At 0°,45°,90°135°,180°,225°,270° and 315°
0% U
T
; 1 cycle
and
70% U
T
;25/30 cycles
Single phase: at 0°
0% U
T
; 25/30 cycles
U
T
=rated input Voltage