64
Table 4 – Input a.c. power Port
Phenomenon
Basic EMC standard
Electrical fast
transients/burst
IEC 61000-4-4
Surges
Line-to-line
IEC 61000-4-5
Conducted disturbances
induced by RF fields
IEC 61000-4-6
Voltage dips
IEC 61000-4-11
Voltage interruptions
IEC 61000-4-11
Immunity test levels
Home healthcare environment
±2 kV
100kHz repetition frequency
±0.5 kV, ±1 kV
3V, 0.15MHz-80MHz,
6V in ISM and amateur radio bands between 0.15 and
80MHz, 80% AM at 1kHz
0% UT; 0.5 cycle
At 0º, 45º, 90º, 135º, 180º, 225º, 270º and 315º
0%UT/0.5T(0 ,45 ,90 ,135 ,180 ,225 ,270 ,315); 0%UT/1T(0);
70%UT /25T(0);
0%UT/250T (0 ,180)