Cardiosecur Pro Benutzerhandbuch Seite 44

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
V9.1
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
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