09
Table 3 ‒ Proximity fields from RF wireless communications equipment
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 18 Hz，27 V/m
FM,±5 kHz deviation 18 Hz sine,28 V/m
Pulse modulation 217 Hz sine, 28V /m
Pulse modulation 18 Hz sine, 28 V/m
Pulse modulation 217 Hz sine, 28 V/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
±2 KV
100 kHz repetition frequency
±0.5 kV，±1 kV
3 V, 0.15 MHz-80 MHz
6 V in ISM bands and amateur radio bands
Between 0.15 MHz and 80 MHz
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
1.Safety precautions
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