Interference immunity against
Static electrical discharge
High frequency electromagnetic fields
(80 – 2500 mHz)
Fast transient disturbances (chest)
Surge voltages
Conducted disturbances, induced by high frequency
Energy-related frequency – Magnetic field 50 Hz (Helmholtz
coil)
Voltage dips, short-term interruptions
Test levels as % of UT duration in supply
frequency cycles
All testing at 100 V and 240 V each 50 Hz
43
Testing accuracy
normative
air
8 kV
contact
6 (8) kV
housing
3 V/m
mains
2 kV
I/O
1 kV
unsym.
2 kV
sym.
1 kV
mains
3 V
I/O
3 V
housing
3 A/m
<5 %
mains UT
0,5 cycles
100 – 240V
40 %
50 / 60 Hz
100 cycles
70 %
500 cycles
<5 %
5000 cycles
Result
tested
8 kV
OK
8 kV
OK
10 V/m
OK
2 kV
n/a
-
n/a
-
n/a
1 kV
n/a
10 V
n/a
-
n/a
3 A/m
n/a
<5 %
n/a
0,5 cycles
40 %
n/a
100 cycles
70 %
n/a
500 cycles
<5 %
n/a
5000 cycles
V10.0