13
WHILL Model F User Manual
1
1. Safety precautions
Table 3 - Proximity fields from RF wireless communications equipment
Test frequency
(MHz)
Band
(MHz)
Immunity test levels
Home healthcare environment
385 380-390 Pulse modulation 18 Hz, 27 V/m
450 430-470 FM, ±5 kHz deviation, 1 kHz sine, 28 V/m
710 704-787 Pulse modulation 217 Hz, 9 V/m
745
780
810 800-960 Pulse modulation 18 Hz, 28 V/m
870
930
1720 1700-1990 Pulse modulation 217 Hz, 28 V/m
1845
1970
2450 2400-2570 Pulse modulation 217 Hz, 28 V/m
5240 5100-5800 Pulse modulation 217 Hz, 9 V/m
5500
5785
Table 4 - Input a.c. power Port
Phenomenon Basic EMC standard Immunity test levels
Home healthcare environment
Electrical fast transients/
burst
IEC 61000-4-4 ±1 kV
±2 kV
100 kHz repetition frequency
Surges
Line-to-line
IEC 61000-4-5 ±0.5 kV, ±1 kV
Conducted disturbances
induced by RF fields
IEC 61000-4-6 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 1 kHz
Voltage dips IEC 61000-4-11 0% U
T
; 0.5 cycle
At 0º, 45º, 90º, 135º, 180º, 225º, 270º and 315º
0% U
T
; 1 cycle
and
70% U
T
; 25/30 cycles
Single phase: at 0º
Voltage interruptions IEC 61000-4-11 0% U
T
; 250/300 cycles