27
Immunity Test Level for Input A.C. Power PORT
Phenomenon
Basic EMC
standard or test
method
IMMUNITY TEST LEVELS
Professional healthcare
facility environment
HOME HEALTHCARE
ENVIRONMENT
Electrical fast
transients/bursts
a) l) o)
IEC 61000-4-4
± 2 kV
100 kHz repetition frequency
Surges
a) b) j) o)
Line-to-line
IEC 61000-4-5 ± 0,5 kV, ± 1 kV
Surges
a) b) j) k) o)
Line-to-ground
IEC 61000-4-5 ± 0,5 kV, ± 1 kV, ± 2 kV
Conducted
disturbances
induced by RF fields
c) d) o)
IEC 61000-4-6
3 V
m)
0, 15 MHz – 80 MHz
6 V
m)
in ISM bands between
0,15 MHz and 80 MHz
n)
80 % AM at 1 kHz
e)
3 V
m)
0, 15 MHz – 80 MHz
6 V
m)
in ISM and amatuer
radio bands between 0,15
MHz and 80 MHz
n)
80 % AM at 1 kHz
e)
Voltage dips
f) p) r)
IEC 61000-4-11
0 % UT ; 0,5 cycle
g)
At 0°, 45°, 90°, 135°, 180°, 225°, 270° and 315°
q)
0 % UT ; 1 cycle
and
70 % UT ; 25/30 cycles
h)
Single phase: at 0°
Voltage Interruptions
f) i) o) r)
IEC 61000-4-11 0 % UT ; 250/300 cycles
h)
Conducted Emission Test Level
Frequency range
MHz
Quasi-peak
dB(¨V/m)
Average
dB(¨V/m)
0,15 – 0,50
66
Decreasing linearly with logarithm of
frequency to
56
56
Decreasing linearly with logarithm of
frequency to
46
0,50 – 5 56 46
5 – 30 60 50
At the transition frequency, the more stringent limit shall apply.
Radiated Emission Test Level
Frequency range
Quasi-peak
dB(¨V/m)
30 – 230
230 – 1 000
40
47