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Table 2 - IMMUNITY TEST LEVELS
Phenomenon
Basic EMC standard
IMMUNITY TEST LEVELS
Electrostatic discharge IEC 61000-4-2
±8 kV contact
±2 kV, ±4 kV, ±8 kV, ±15 kV air for enclosure port
Radiated RF
electromagnetic fields
IEC 61000-4-3
10 V/m
80 MHz to 2.7 GHz
80 % AM at 1 kHz for enclosure port
Proximity fields from
RF wireless
communications
equipment
IEC 61000-4-3
See table 3
Electrical fast
transients / bursts
IEC 61000-4-4
±2 kV for Input a.c. power port 100 kHz
repetition frequency
Surges Line-to-line
IEC 61000-4-5
±0.5kV, ±1 kV for Input a.c. power port
Conducted
disturbances induced
by RF fields
IEC 61000-4-6
3 Vrms
150 kHz to 80 MHz
6 Vrms in ISM and amateur radio bands between
150 kHz and 80 MHz
80 % AM at 1 kHz
for Input a.c. power port
Rated power frequency
magnetic fields
IEC 61000-4-8
30 A/m
50 Hz and 60Hz for enclosure port
Voltage dips
IEC 61000-4-11
0 % U
T
; 0.5 cycle
At 0°, 45°, 90°, 135°, 180°, 225°, 270° and
315° for Input a.c. power port
0 % U
T
; 1 cycle and
70 % U
T
; 25/30 cycles single phase: at 0°
for Input a.c. power port
Voltage interruptions
IEC 61000-4-11
0 % U
T
; 250/300 cycle for Input a.c. power port
Note: U
T
is the A.C. mains voltage prior to application of the test level.
